first commit
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321
me/components/com-input.vue
Normal file
321
me/components/com-input.vue
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@@ -0,0 +1,321 @@
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<template>
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<view>
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<view class="mix-list-cell" :class="border" hover-class="cell-hover" :hover-stay-time="50">
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<text class="cell-tit">{{title}}</text>
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<input
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class="main-input"
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:value="value"
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:type="_type"
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placeholder-class="placeholder-class"
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:maxlength="maxlength"
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:placeholder="placeholder"
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:password="type==='password'&&!showPassword"
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@input="onInput"
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:disabled="readOnly"
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/>
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<!-- 是否可见密码 -->
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<image
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v-if="_isShowPass&&type==='password'&&!_isShowCode"
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class="img cuIcon"
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:class="showPassword?'cuIcon-attention':'cuIcon-attentionforbid'"
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@tap="showPass"
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></image>
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<!-- 倒计时 -->
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<view
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v-if="_isShowCode&&!_isShowPass"
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:class="['vercode',{'vercode-run': second>0}]"
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@click="setCode"
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>{{ getVerCodeSecond }}
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</view>
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</view>
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</view>
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</template>
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<script>
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var _this, countDown;
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/**
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* 简单封装了下， 应用范围比较狭窄，可以在此基础上进行扩展使用
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* 比如加入image， iconSize可控等
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*/
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export default {
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data() {
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return {
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showPassword: false, //是否显示明文
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second: 0, //倒计时
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isRunCode: false, //是否开始倒计时
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typeList: {
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left: 'icon-zuo',
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right: 'icon-you',
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up: 'icon-shang',
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down: 'icon-xia'
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},
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}
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},
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props: {
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readOnly: {
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//是否显示获取验证码（二选一）
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type: [Boolean, String],
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default: false,
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},
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type: String, //类型
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logo: String, //类型
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value: String, //值
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placeholder: String, //框内提示
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isShowCode: {
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//是否显示获取验证码（二选一）
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type: [Boolean, String],
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default: false,
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},
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codeText: {
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type: String,
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default: "获取验证码",
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},
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setTime: {
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//倒计时时间设置
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type: [Number, String],
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default: 60,
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},
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maxlength: {
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//最大长度
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type: [Number, String],
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default: 30,
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},
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isShowPass: {
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//是否显示密码图标（二选一）
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type: [Boolean, String],
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default: false,
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},
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icon: {
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type: String,
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default: ''
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},
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title: {
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type: String,
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default: '标题'
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},
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tips: {
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type: String,
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default: ''
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},
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navigateType: {
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type: String,
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default: 'right'
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},
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border: {
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type: String,
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default: 'b-b'
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},
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hoverClass: {
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type: String,
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default: 'cell-hover'
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},
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iconColor: {
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type: String,
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default: '#333'
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}
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},
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mounted() {
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_this = this
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//准备触发
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this.$on('runCodes', (val) => {
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this.runCodes(val);
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});
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clearInterval(countDown);//先清理一次循环，避免缓存
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},
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methods: {
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showPass() {
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//是否显示密码
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this.showPassword = !this.showPassword
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},
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onInput(e) {
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//传出值
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this.$emit('input', e.target.value)
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},
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setCode() {
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//设置获取验证码的事件
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if (this.isRunCode) {
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//判断是否开始倒计时，避免重复点击
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return false;
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}
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this.$emit('setCode')
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},
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runCodes(val) {
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console.error("runCodes")
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//开始倒计时
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if (String(val) == "0") {
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//判断是否需要终止循环
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this.second = 0; //初始倒计时
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clearInterval(countDown);//清理循环
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this.isRunCode = false; //关闭循环状态
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return false;
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}
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if (this.isRunCode) {
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//判断是否开始倒计时，避免重复点击
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return false;
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}
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this.isRunCode = true
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this.second = this._setTime //倒数秒数
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let _this = this;
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countDown = setInterval(function () {
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_this.second--
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if (_this.second == 0) {
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_this.isRunCode = false
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clearInterval(countDown)
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}
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}, 1000)
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}
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},
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computed: {
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_type() {
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//处理值
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const type = this.type
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return type == 'password' ? 'text' : type
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},
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_isShowPass() {
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//处理值
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return String(this.isShowPass) !== 'false'
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},
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_isShowCode() {
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//处理值
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return String(this.isShowCode) !== 'false'
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},
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_setTime() {
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//处理值
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const setTime = Number(this.setTime)
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return setTime > 0 ? setTime : 60
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},
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getVerCodeSecond() {
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//验证码倒计时计算
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if (this.second <= 0) {
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return this.codeText;
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} else {
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if (this.second < 10) {
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return '0' + this.second + "s";
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} else {
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return this.second + "s";
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}
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}
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}
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}
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}
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</script>
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<style lang='scss'>
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.main-input {
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flex: 1;
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text-align: left;
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color: black;
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font-size: 16px;
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padding-right: 6px;
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margin-left: 10px;
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}
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.icon .mix-list-cell.b-b:after {
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left: 45px;
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}
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.placeholder-class {
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color: black;
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opacity: 0.5;
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}
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.mix-list-cell {
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/* border-radius: 16upx; */
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border-bottom: 4upx solid #F8F8F8;
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margin-top: 1px;
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font-size: 32upx;
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background: white;
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text-align: left;
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display: flex;
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margin: 32upx;
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padding: 24upx 32upx;
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position: relative;
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&.cell-hover {
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background: transparent;
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}
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&.b-b:after {
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left: 16px;
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}
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.cell-icon {
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align-self: center;
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width: 28px;
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max-height: 30px;
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font-size: 18px;
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}
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.cell-more {
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align-self: center;
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font-size: 16px;
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color: #606266;
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margin-left: 10px;
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}
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.cell-tit {
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width: 80px;
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font-size: 16px;
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color: black;
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}
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.cell-tip {
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font-size: 14px;
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color: black;
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}
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}
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.items {
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position: absolute;
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height: 48px;
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width: 100%;
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background: #FFFFFF;
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/*opacity:0.05;*/
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}
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.main-list {
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opacity: 0.8;
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z-index: 88;
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background: white;
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border: 1px solid white;
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display: flex;
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flex-direction: row;
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justify-content: space-between;
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align-items: center;
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height: 18px; /* Input 高度 */
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color: #333333;
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padding: 16px;
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margin-top: 12px;
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margin-bottom: 12px;
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}
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.img {
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width: 16px;
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height: 16px;
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font-size: 16px;
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}
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.vercode {
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color: #FF2638;
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font-size: 14px;
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}
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.vercode-run {
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color: black !important;
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}
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.oBorder {
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border-radius: 2.5rem;
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-webkit-box-shadow: 0 0 30px 0 rgba(43, 86, 112, .1);
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box-shadow: 0 0 30px 0 rgba(43, 86, 112, .1);
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}
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</style>
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273
me/components/wm-poster/wm-poster.vue
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273
me/components/wm-poster/wm-poster.vue
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@@ -0,0 +1,273 @@
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<template>
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<view style="background: #FFFFFF;">
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<!-- <view v-if="loading"></view> -->
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<canvas v-if="!tempFilePath" :canvas-id="CanvasID" :style="{ width: canvasW + 'px', height: canvasH + 'px' }"></canvas>
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<image v-else lazy-load :src="tempFilePath" mode="widthFix" class="is-response" @longpress="toSave(tempFilePath)"></image>
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</view>
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</template>
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<script>
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var _this;
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export default {
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name: 'wm-poster',
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props: {
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CanvasID: {
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//CanvasID 等同于 canvas-id
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Type: String,
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default: 'PosterCanvas'
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},
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imgSrc: {
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//展示图
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Type: String,
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default: ''
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},
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QrSrc: {
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//二维码
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Type: String,
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default: ''
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},
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Title: {
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//文本内容
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Type: String,
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default: '优享帮'
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},
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TitleColor: {
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//标题颜色
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Type: String,
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default: '#000000'
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},
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LineType: {
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//标题显示行数 （注超出2行显示会导致画布布局絮乱）
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Type: [String, Boolean],
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default: true
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},
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PriceTxt: {
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//价格值
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Type: String,
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default: ''
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},
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PriceColor: {
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//价格颜色
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Type: String,
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default: '#e31d1a'
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},
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OriginalTxt: {
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//原价值
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Type: String,
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default: ''
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},
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OriginalColor: {
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//默认颜色（如原价与扫描二维码颜色）
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Type: String,
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default: '#b8b8b8'
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},
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Width: {
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//画布宽度 (高度根据图片比例计算 单位upx)
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Type: String,
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default: 700
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},
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CanvasBg: {
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//canvas画布背景色
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Type: String,
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default: '#ffffff'
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},
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Referrer: {
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//推荐人信息
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Type: String,
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default: '优享帮精选好物'
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},
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ViewDetails: {
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//描述提示文字
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Type: String,
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default: '长按或扫描识别二维码领券'
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}
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},
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data() {
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return {
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loading: false,
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tempFilePath: '',
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canvasW: 0,
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canvasH: 0,
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canvasImgSrc: '',
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ctx: null
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};
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},
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methods: {
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toSave(url) {
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//#ifndef H5
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uni.getImageInfo({
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src: url,
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success: function(image) {
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console.log('图片信息：', JSON.stringify(image));
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uni.saveImageToPhotosAlbum({
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filePath: image.path,
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success: function() {
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console.log('save success');
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uni.showToast({
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title: '海报已保存相册',
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icon: 'success',
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duration: 2000
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});
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}
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});
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}
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});
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//#endif
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},
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async OnCanvas() {
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this.loading = true;
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// this.$queue.showLoading('海报生成中...');
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_this.ctx = uni.createCanvasContext(_this.CanvasID, this);
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const C_W = uni.upx2px(_this.Width), //canvas宽度
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C_P = uni.upx2px(30), //canvas Paddng 间距
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C_Q = uni.upx2px(150); //二维码或太阳码宽高
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let _strlineW = 0; //文本宽度
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let _imgInfo = await _this.getImageInfo({
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imgSrc: _this.imgSrc
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}); //广告图
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let _QrCode = await _this.getImageInfo({
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imgSrc: _this.QrSrc
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}); //二维码或太阳码
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let r = [_imgInfo.width, _imgInfo.height];
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let q = [_QrCode.width, _QrCode.height];
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let imgW = C_W - C_P * 2;
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if (r[0] != imgW) {
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r[1] = Math.floor((imgW / r[0]) * r[1]);
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r[0] = imgW;
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}
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if (q[0] != C_Q) {
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q[1] = Math.floor((C_Q / q[0]) * q[1]);
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q[0] = C_Q;
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}
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_this.canvasW = C_W;
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_this.canvasH = r[1] + q[1] + 128;
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_this.ctx.setFillStyle(_this.CanvasBg); //canvas背景颜色
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_this.ctx.fillRect(0, 0, C_W, _this.canvasH); //canvas画布大小
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//添加图片展示
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_this.ctx.drawImage(_imgInfo.path, C_P, C_P, r[0], r[1]);
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//添加图片展示 end
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//设置文本
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//#ifdef H5
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_this.ctx.setFontSize(uni.upx2px(32)); //设置标题字体大小
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//#endif
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//#ifdef APP-PLUS
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_this.ctx.setFontSize(uni.upx2px(36)); //设置标题字体大小
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_this.Title=_this.Title.substring(0,20)
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//#endif
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_this.ctx.setFillStyle(_this.TitleColor); //设置标题文本颜色
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let _strLastIndex = 0; //每次开始截取的字符串的索引
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let _strHeight = r[1] + C_P * 2 + 10; //绘制字体距离canvas顶部的初始高度
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let _num = 1;
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for (let i = 0; i < _this.Title.length; i++) {
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_strlineW += _this.ctx.measureText(_this.Title[i]).width;
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if (_strlineW > r[0]) {
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if (_num == 2 && _this.LineType) {
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//文字换行数量大于二进行省略号处理
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_this.ctx.fillText(_this.Title.substring(_strLastIndex, i - 8) + '...', C_P, _strHeight);
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_strlineW = 0;
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_strLastIndex = i;
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_num++;
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break;
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} else {
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_this.ctx.fillText(_this.Title.substring(_strLastIndex, i), C_P, _strHeight);
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_strlineW = 0;
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_strHeight += 20;
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_strLastIndex = i;
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_num++;
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}
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} else if (i == _this.Title.length - 1) {
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_this.ctx.fillText(_this.Title.substring(_strLastIndex, i + 1), C_P, _strHeight);
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_strlineW = 0;
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}
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}
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//设置文本 end
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//设置价格
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_strlineW = C_P;
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_strHeight += uni.upx2px(60);
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if (_num == 1) {
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_strHeight += 20; //单行标题时占位符
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}
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if (_this.PriceTxt != '') {
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//判断是否有销售价格
|
||||
_this.ctx.setFillStyle(_this.PriceColor);
|
||||
_this.ctx.setFontSize(uni.upx2px(38));
|
||||
_this.ctx.fillText('券后价 ￥' + _this.PriceTxt, _strlineW, _strHeight); //商品价格
|
||||
_strlineW += _this.ctx.measureText('券后价 ￥' + _this.PriceTxt).width + uni.upx2px(10);
|
||||
}
|
||||
// #ifdef H5
|
||||
if (_this.PriceTxt != '' && _this.OriginalTxt != '') {
|
||||
//判断是否有销售价格且原价
|
||||
_this.ctx.setFillStyle(_this.OriginalColor);
|
||||
_this.ctx.setFontSize(uni.upx2px(24));
|
||||
_this.ctx.fillText(_this.OriginalTxt, _strlineW, _strHeight); //商品原价
|
||||
}
|
||||
// #endif
|
||||
_this.ctx.strokeStyle = _this.OriginalColor;
|
||||
_this.ctx.moveTo(_strlineW, _strHeight - uni.upx2px(10)); //起点
|
||||
_this.ctx.lineTo(_strlineW + _this.ctx.measureText(_this.OriginalTxt).width, _strHeight - uni.upx2px(10)); //终点
|
||||
_this.ctx.stroke();
|
||||
//设置价格 end
|
||||
|
||||
//添加二维码
|
||||
_strHeight += uni.upx2px(20);
|
||||
_this.ctx.drawImage(_QrCode.path, r[0] - q[0] + C_P, _strHeight, q[0], q[1]);
|
||||
//添加二维码 end
|
||||
|
||||
//添加推荐人与描述
|
||||
_this.ctx.setFillStyle(_this.TitleColor);
|
||||
_this.ctx.setFontSize(uni.upx2px(30));
|
||||
_this.ctx.fillText(_this.Referrer, C_P, _strHeight + q[1] / 2);
|
||||
_this.ctx.setFillStyle(_this.OriginalColor);
|
||||
_this.ctx.setFontSize(uni.upx2px(24));
|
||||
_this.ctx.fillText(_this.ViewDetails, C_P, _strHeight + q[1] / 2 + 20);
|
||||
//添加推荐人与描述 end
|
||||
//延迟后渲染至canvas上
|
||||
setTimeout(function() {
|
||||
_this.ctx.draw(true, ret => {
|
||||
_this.getNewImage();
|
||||
});
|
||||
}, 600);
|
||||
},
|
||||
async getImageInfo({
|
||||
imgSrc
|
||||
}) {
|
||||
return new Promise((resolve, errs) => {
|
||||
uni.getImageInfo({
|
||||
src: imgSrc,
|
||||
success: function(image) {
|
||||
resolve(image);
|
||||
},
|
||||
fail(err) {
|
||||
errs(err);
|
||||
_this.$queue.showToast('海报生成失败');
|
||||
uni.hideLoading()
|
||||
}
|
||||
});
|
||||
});
|
||||
},
|
||||
getNewImage() {
|
||||
uni.canvasToTempFilePath({
|
||||
canvasId: _this.CanvasID,
|
||||
quality: 1,
|
||||
complete: res => {
|
||||
_this.tempFilePath = res.tempFilePath;
|
||||
_this.$emit('success', res);
|
||||
_this.loading = false;
|
||||
_this.$queue.showToast('长按图片保存海报');
|
||||
uni.hideLoading()
|
||||
}
|
||||
},
|
||||
this
|
||||
);
|
||||
}
|
||||
},
|
||||
mounted() {
|
||||
_this = this;
|
||||
this.OnCanvas();
|
||||
}
|
||||
};
|
||||
</script>
|
||||
|
||||
<style></style>
|
||||
321
me/components/wm-poster/wm-posterorders.vue
Normal file
321
me/components/wm-poster/wm-posterorders.vue
Normal file
@@ -0,0 +1,321 @@
|
||||
<template>
|
||||
<view style="background: #FFFFFF;">
|
||||
<canvas v-if="!tempFilePath" :canvas-id="CanvasID"
|
||||
:style="{ width: canvasW + 'px', height: canvasH + 'px' }"></canvas>
|
||||
<!-- #ifdef MP-WEIXIN -->
|
||||
<image v-else lazy-load :src="tempFilePath" mode="widthFix" style="width: 100%;" class="is-response"
|
||||
@longpress="saveqrcode"></image>
|
||||
<!-- <button v-if="openSettingBtnHidden" class="purple_btn btn_box" hover-class="none" open-type="openSetting"
|
||||
@opensetting='handleSetting'>请开启保存权限</button> -->
|
||||
<!-- #endif -->
|
||||
<!-- #ifndef MP-WEIXIN -->
|
||||
<image v-else lazy-load :src="tempFilePath" mode="widthFix" style="width: 100%;" class="is-response"
|
||||
@longpress="toSave(tempFilePath)"></image>
|
||||
<!-- #endif -->
|
||||
</view>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
var _this;
|
||||
export default {
|
||||
name: 'wm-poster',
|
||||
props: {
|
||||
CanvasID: {
|
||||
//CanvasID 等同于 canvas-id
|
||||
Type: String,
|
||||
default: 'PosterCanvas'
|
||||
},
|
||||
imgSrc: {
|
||||
//展示图
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
QrSrc: {
|
||||
//二维码
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
Title: {
|
||||
//文本内容
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
TitleColor: {
|
||||
//标题颜色
|
||||
Type: String,
|
||||
default: '#000000'
|
||||
},
|
||||
LineType: {
|
||||
//标题显示行数 （注超出2行显示会导致画布布局絮乱）
|
||||
Type: [String, Boolean],
|
||||
default: true
|
||||
},
|
||||
PriceTxt: {
|
||||
//价格值
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
PriceColor: {
|
||||
//价格颜色
|
||||
Type: String,
|
||||
default: '#e31d1a'
|
||||
},
|
||||
OriginalTxt: {
|
||||
//原价值
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
OriginalColor: {
|
||||
//默认颜色（如原价与扫描二维码颜色）
|
||||
Type: String,
|
||||
default: '#b8b8b8'
|
||||
},
|
||||
Width: {
|
||||
//画布宽度 (高度根据图片比例计算 单位upx)
|
||||
Type: String,
|
||||
default: 700
|
||||
},
|
||||
CanvasBg: {
|
||||
//canvas画布背景色
|
||||
Type: String,
|
||||
default: '#ffffff'
|
||||
},
|
||||
Referrer: {
|
||||
//推荐人信息
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
ViewDetails: {
|
||||
//描述提示文字
|
||||
Type: String,
|
||||
default: '长按或扫描识别二维码进入'
|
||||
}
|
||||
},
|
||||
data() {
|
||||
return {
|
||||
loading: false,
|
||||
tempFilePath: '',
|
||||
canvasW: 0,
|
||||
canvasH: 0,
|
||||
canvasImgSrc: '',
|
||||
ctx: null,
|
||||
openSettingBtnHidden: true //是否授权
|
||||
};
|
||||
},
|
||||
methods: {
|
||||
saveqrcode() {
|
||||
var that = this
|
||||
uni.saveImageToPhotosAlbum({
|
||||
filePath: that.tempFilePath, // canvas 标签的 id 或 canvas-id
|
||||
success: function(res) {
|
||||
uni.showToast({
|
||||
title: '海报已保存相册',
|
||||
icon: 'success',
|
||||
duration: 2000
|
||||
});
|
||||
}
|
||||
})
|
||||
},
|
||||
toSave(url) {
|
||||
//#ifdef APP-PLUS || MP-TOUTIAO || MP-KUAISHOU
|
||||
uni.getImageInfo({
|
||||
src: url,
|
||||
success: function(image) {
|
||||
console.log('图片信息：', JSON.stringify(image));
|
||||
uni.saveImageToPhotosAlbum({
|
||||
filePath: image.path,
|
||||
success: function() {
|
||||
console.log('save success');
|
||||
uni.showToast({
|
||||
title: '海报已保存相册',
|
||||
icon: 'success',
|
||||
duration: 2000
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
//#endif
|
||||
},
|
||||
async OnCanvas() {
|
||||
this.loading = true;
|
||||
// this.$queue.showLoading('海报生成中...');
|
||||
_this.ctx = uni.createCanvasContext(_this.CanvasID, this);
|
||||
const C_W = uni.upx2px(_this.Width), //canvas宽度
|
||||
C_P = uni.upx2px(0), //canvas Paddng 间距
|
||||
C_Q = uni.upx2px(150); //二维码或太阳码宽高
|
||||
let _strlineW = 0; //文本宽度
|
||||
let _imgInfo = await _this.getImageInfo({
|
||||
imgSrc: _this.imgSrc
|
||||
}); //广告图
|
||||
let _QrCode = await _this.getImageInfo({
|
||||
imgSrc: _this.QrSrc
|
||||
}); //二维码或太阳码
|
||||
let r = [_imgInfo.width, _imgInfo.height];
|
||||
let q = [_QrCode.width, _QrCode.height];
|
||||
let imgW = C_W - (C_P * 2.5);
|
||||
if (r[0] != imgW) {
|
||||
r[1] = Math.floor((imgW / r[0]) * r[1]);
|
||||
r[0] = imgW;
|
||||
}
|
||||
if (q[0] != C_Q) {
|
||||
q[1] = Math.floor((C_Q / q[0]) * q[1]);
|
||||
q[0] = C_Q;
|
||||
}
|
||||
_this.canvasW = C_W;
|
||||
_this.canvasH = r[1] + q[1] + 25;
|
||||
_this.ctx.setFillStyle(_this.CanvasBg); //canvas背景颜色
|
||||
_this.ctx.fillRect(0, 0, C_W, _this.canvasH); //canvas画布大小
|
||||
|
||||
//添加图片展示
|
||||
_this.ctx.drawImage(_imgInfo.path, C_P, C_P, r[0], r[1]);
|
||||
//添加图片展示 end
|
||||
|
||||
//设置文本
|
||||
//#ifdef H5
|
||||
_this.ctx.setFontSize(uni.upx2px(32)); //设置标题字体大小
|
||||
//#endif
|
||||
//#ifdef MP-WEIXIN
|
||||
_this.ctx.setFontSize(uni.upx2px(34)); //设置标题字体大小
|
||||
//#endif
|
||||
//#ifdef APP-PLUS
|
||||
_this.ctx.setFontSize(uni.upx2px(36)); //设置标题字体大小
|
||||
_this.Title = _this.Title.substring(0, 20)
|
||||
//#endif
|
||||
_this.ctx.setFillStyle(_this.TitleColor); //设置标题文本颜色
|
||||
let _strLastIndex = 0; //每次开始截取的字符串的索引
|
||||
let _strHeight = r[1] + C_P * 2 + 10; //绘制字体距离canvas顶部的初始高度
|
||||
let _num = 1;
|
||||
// for (let i = 0; i < _this.Title.length; i++) {
|
||||
// _strlineW += _this.ctx.measureText(_this.Title[i]).width;
|
||||
// if (_strlineW > r[0]) {
|
||||
// if (_num == 2 && _this.LineType) {
|
||||
// //文字换行数量大于二进行省略号处理
|
||||
// _this.ctx.fillText(_this.Title.substring(_strLastIndex, i - 8) + '...', C_P, _strHeight);
|
||||
// _strlineW = 0;
|
||||
// _strLastIndex = i;
|
||||
// _num++;
|
||||
// break;
|
||||
// } else {
|
||||
// _this.ctx.fillText(_this.Title.substring(_strLastIndex, i), C_P, _strHeight);
|
||||
// _strlineW = 0;
|
||||
// _strHeight += 20;
|
||||
// _strLastIndex = i;
|
||||
// _num++;
|
||||
// }
|
||||
// } else if (i == _this.Title.length - 1) {
|
||||
// _this.ctx.fillText(_this.Title.substring(_strLastIndex, i + 1), C_P, _strHeight);
|
||||
// _strlineW = 0;
|
||||
// }
|
||||
// }
|
||||
//设置文本 end
|
||||
//设置价格
|
||||
_strlineW = C_P;
|
||||
_strHeight += uni.upx2px(60);
|
||||
if (_num == 1) {
|
||||
_strHeight += 20; //单行标题时占位符
|
||||
}
|
||||
// if (_this.PriceTxt != '') {
|
||||
// //判断是否有销售价格
|
||||
// _this.ctx.setFillStyle(_this.PriceColor);
|
||||
// _this.ctx.setFontSize(uni.upx2px(38));
|
||||
// _this.ctx.fillText('现价 ￥' + _this.PriceTxt, _strlineW, _strHeight); //商品价格
|
||||
// _strlineW += _this.ctx.measureText('现价 ￥' + _this.PriceTxt).width + uni.upx2px(10);
|
||||
// }
|
||||
// // #ifdef H5
|
||||
// if (_this.PriceTxt != '' && _this.OriginalTxt != '') {
|
||||
// //判断是否有销售价格且原价
|
||||
// _this.ctx.setFillStyle(_this.OriginalColor);
|
||||
// _this.ctx.setFontSize(uni.upx2px(24));
|
||||
// _this.ctx.fillText(_this.OriginalTxt, _strlineW, _strHeight); //商品原价
|
||||
// }
|
||||
// #endif
|
||||
_this.ctx.strokeStyle = _this.OriginalColor;
|
||||
_this.ctx.moveTo(_strlineW, _strHeight - uni.upx2px(10)); //起点
|
||||
_this.ctx.lineTo(_strlineW + _this.ctx.measureText(_this.OriginalTxt).width, _strHeight - uni.upx2px(
|
||||
10)); //终点
|
||||
_this.ctx.stroke();
|
||||
//设置价格 end
|
||||
|
||||
//添加二维码
|
||||
_strHeight += uni.upx2px(20);
|
||||
let toTop = uni.upx2px(20);
|
||||
// _this.ctx.drawImage(_QrCode.path, r[0] - q[0] + C_P, _strHeight, q[0], q[1]);
|
||||
_this.ctx.drawImage(_QrCode.path, r[0] - q[0] + C_P - uni.upx2px(20), _this.canvasH - q[1] - toTop, q[
|
||||
0], q[1]);
|
||||
//添加二维码 end
|
||||
|
||||
//添加推荐人与描述
|
||||
_this.ctx.setFillStyle(_this.TitleColor);
|
||||
_this.ctx.setFontSize(uni.upx2px(30));
|
||||
// _this.ctx.fillText(_this.Referrer, C_P, _strHeight + q[1] / 2);
|
||||
_this.ctx.fillText(_this.Referrer, C_P + uni.upx2px(20), _this.canvasH - q[1] - toTop + q[1] / 2);
|
||||
_this.ctx.setFillStyle(_this.OriginalColor);
|
||||
_this.ctx.setFontSize(uni.upx2px(24));
|
||||
// _this.ctx.fillText(_this.ViewDetails, C_P, _strHeight + q[1] / 2 + 20);
|
||||
_this.ctx.fillText(_this.ViewDetails, C_P + uni.upx2px(20), _this.canvasH - q[1] - toTop + q[1] / 2 +
|
||||
20);
|
||||
//添加推荐人与描述 end
|
||||
//延迟后渲染至canvas上
|
||||
setTimeout(function() {
|
||||
_this.ctx.draw(true, ret => {
|
||||
_this.getNewImage();
|
||||
});
|
||||
}, 600);
|
||||
},
|
||||
async getImageInfo({
|
||||
imgSrc
|
||||
}) {
|
||||
return new Promise((resolve, errs) => {
|
||||
uni.getImageInfo({
|
||||
src: imgSrc,
|
||||
success: function(image) {
|
||||
resolve(image);
|
||||
},
|
||||
fail(err) {
|
||||
errs(err);
|
||||
_this.$queue.showToast('海报生成失败');
|
||||
uni.hideLoading()
|
||||
}
|
||||
});
|
||||
});
|
||||
},
|
||||
getNewImage() {
|
||||
uni.canvasToTempFilePath({
|
||||
canvasId: _this.CanvasID,
|
||||
quality: 1,
|
||||
complete: res => {
|
||||
// #ifdef H5
|
||||
let ua = navigator.userAgent.toLowerCase();
|
||||
if (ua.indexOf('micromessenger') !== -1) {
|
||||
_this.tempFilePath = res.tempFilePath;
|
||||
_this.$emit('success', res);
|
||||
} else {
|
||||
_this.$emit('successH5', res.tempFilePath);
|
||||
}
|
||||
// #endif
|
||||
// #ifndef H5
|
||||
_this.tempFilePath = res.tempFilePath;
|
||||
_this.$emit('success', res);
|
||||
// #endif
|
||||
_this.loading = false;
|
||||
uni.showToast({
|
||||
title: '长按图片保存海报',
|
||||
duration: 1000,
|
||||
icon: 'none'
|
||||
});
|
||||
uni.hideLoading()
|
||||
}
|
||||
},
|
||||
this
|
||||
);
|
||||
}
|
||||
},
|
||||
mounted() {
|
||||
_this = this;
|
||||
this.OnCanvas();
|
||||
}
|
||||
};
|
||||
</script>
|
||||
|
||||
<style></style>
|
||||
324
me/components/wm-poster/wm-posterordershd.vue
Normal file
324
me/components/wm-poster/wm-posterordershd.vue
Normal file
@@ -0,0 +1,324 @@
|
||||
<template>
|
||||
<view>
|
||||
<canvas v-if="!tempFilePath" :canvas-id="CanvasID"
|
||||
:style="{ width: canvasW + 'px', height: canvasH + 'px' }"></canvas>
|
||||
<!-- #ifdef MP-WEIXIN -->
|
||||
<image v-else lazy-load :src="tempFilePath" mode="widthFix" style="width: 100%;" class="is-response"
|
||||
@longpress="saveqrcode"></image>
|
||||
<!-- #endif -->
|
||||
<!-- #ifdef MP-TOUTIAO -->
|
||||
<image v-else lazy-load :src="tempFilePath" mode="widthFix" style="width: 100%;" class="is-response"
|
||||
@longpress="saveqrcode"></image>
|
||||
<!-- #endif -->
|
||||
<!-- #ifndef MP-WEIXIN -->
|
||||
<image v-else lazy-load :src="tempFilePath" mode="widthFix" style="width: 100%;" class="is-response"
|
||||
@longpress="toSave(tempFilePath)"></image>
|
||||
<!-- #endif -->
|
||||
</view>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
var _this;
|
||||
export default {
|
||||
name: 'wm-poster',
|
||||
props: {
|
||||
CanvasID: {
|
||||
//CanvasID 等同于 canvas-id
|
||||
Type: String,
|
||||
default: 'PosterCanvas'
|
||||
},
|
||||
imgSrc: {
|
||||
//展示图
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
QrSrc: {
|
||||
//二维码
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
Title: {
|
||||
//文本内容
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
TitleColor: {
|
||||
//标题颜色
|
||||
Type: String,
|
||||
default: '#000000'
|
||||
},
|
||||
LineType: {
|
||||
//标题显示行数 （注超出2行显示会导致画布布局絮乱）
|
||||
Type: [String, Boolean],
|
||||
default: true
|
||||
},
|
||||
PriceTxt: {
|
||||
//价格值
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
PriceColor: {
|
||||
//价格颜色
|
||||
Type: String,
|
||||
default: '#e31d1a'
|
||||
},
|
||||
OriginalTxt: {
|
||||
//原价值
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
OriginalColor: {
|
||||
//默认颜色（如原价与扫描二维码颜色）
|
||||
Type: String,
|
||||
default: '#b8b8b8'
|
||||
},
|
||||
Width: {
|
||||
//画布宽度 (高度根据图片比例计算 单位upx)
|
||||
Type: String,
|
||||
default: 700
|
||||
},
|
||||
CanvasBg: {
|
||||
//canvas画布背景色
|
||||
Type: String,
|
||||
default: '#ffffff'
|
||||
},
|
||||
Referrer: {
|
||||
//推荐人信息
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
ViewDetails: {
|
||||
//描述提示文字
|
||||
Type: String,
|
||||
default: '长按或扫描识别二维码进入'
|
||||
}
|
||||
},
|
||||
data() {
|
||||
return {
|
||||
loading: false,
|
||||
tempFilePath: '',
|
||||
canvasW: 0,
|
||||
canvasH: 0,
|
||||
canvasImgSrc: '',
|
||||
ctx: null,
|
||||
openSettingBtnHidden: true //是否授权
|
||||
};
|
||||
},
|
||||
methods: {
|
||||
saveqrcode() {
|
||||
var that = this
|
||||
uni.saveImageToPhotosAlbum({
|
||||
filePath: that.tempFilePath, // canvas 标签的 id 或 canvas-id
|
||||
success: function(res) {
|
||||
uni.showToast({
|
||||
title: '海报已保存相册',
|
||||
icon: 'success',
|
||||
duration: 2000
|
||||
});
|
||||
}
|
||||
})
|
||||
},
|
||||
toSave(url) {
|
||||
//#ifdef APP-PLUS
|
||||
uni.getImageInfo({
|
||||
src: url,
|
||||
success: function(image) {
|
||||
console.log('图片信息：', JSON.stringify(image));
|
||||
uni.saveImageToPhotosAlbum({
|
||||
filePath: image.path,
|
||||
success: function() {
|
||||
console.log('save success');
|
||||
uni.showToast({
|
||||
title: '海报已保存相册',
|
||||
icon: 'success',
|
||||
duration: 2000
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
//#endif
|
||||
},
|
||||
async OnCanvas() {
|
||||
this.loading = true;
|
||||
// this.$queue.showLoading('海报生成中...');
|
||||
_this.ctx = uni.createCanvasContext(_this.CanvasID, this);
|
||||
const C_W = uni.upx2px(_this.Width), //canvas宽度
|
||||
C_P = uni.upx2px(0), //canvas Paddng 间距
|
||||
C_Q = uni.upx2px(150); //二维码或太阳码宽高
|
||||
let _strlineW = 0; //文本宽度
|
||||
let _imgInfo = await _this.getImageInfo({
|
||||
imgSrc: _this.imgSrc
|
||||
}); //广告图
|
||||
let _QrCode = await _this.getImageInfo({
|
||||
imgSrc: _this.QrSrc
|
||||
}); //二维码或太阳码
|
||||
let r = [_imgInfo.width, _imgInfo.height];
|
||||
let q = [_QrCode.width, _QrCode.height];
|
||||
let imgW = C_W - (C_P * 2.5);
|
||||
if (r[0] != imgW) {
|
||||
r[1] = Math.floor((imgW / r[0]) * r[1]);
|
||||
r[0] = imgW;
|
||||
}
|
||||
if (q[0] != C_Q) {
|
||||
q[1] = Math.floor((C_Q / q[0]) * q[1]);
|
||||
q[0] = C_Q;
|
||||
}
|
||||
_this.canvasW = C_W;
|
||||
_this.canvasH = r[1];
|
||||
// _this.ctx.setFillStyle(_this.CanvasBg); //canvas背景颜色
|
||||
_this.ctx.fillRect(0, 0, C_W, _this.canvasH); //canvas画布大小
|
||||
|
||||
//添加图片展示
|
||||
_this.ctx.drawImage(_imgInfo.path, C_P, C_P, r[0], _this.canvasH);
|
||||
//添加图片展示 end
|
||||
|
||||
//设置文本
|
||||
//#ifdef H5
|
||||
_this.ctx.setFontSize(uni.upx2px(32)); //设置标题字体大小
|
||||
//#endif
|
||||
//#ifdef MP-WEIXIN
|
||||
_this.ctx.setFontSize(uni.upx2px(34)); //设置标题字体大小
|
||||
//#endif
|
||||
//#ifdef APP-PLUS
|
||||
_this.ctx.setFontSize(uni.upx2px(36)); //设置标题字体大小
|
||||
_this.Title = _this.Title.substring(0, 20)
|
||||
//#endif
|
||||
_this.ctx.setFillStyle(_this.TitleColor); //设置标题文本颜色
|
||||
let _strLastIndex = 0; //每次开始截取的字符串的索引
|
||||
let _strHeight = r[1] + C_P * 2 + 10; //绘制字体距离canvas顶部的初始高度
|
||||
let _num = 1;
|
||||
// for (let i = 0; i < _this.Title.length; i++) {
|
||||
// _strlineW += _this.ctx.measureText(_this.Title[i]).width;
|
||||
// if (_strlineW > r[0]) {
|
||||
// if (_num == 2 && _this.LineType) {
|
||||
// //文字换行数量大于二进行省略号处理
|
||||
// _this.ctx.fillText(_this.Title.substring(_strLastIndex, i - 8) + '...', C_P, _strHeight);
|
||||
// _strlineW = 0;
|
||||
// _strLastIndex = i;
|
||||
// _num++;
|
||||
// break;
|
||||
// } else {
|
||||
// _this.ctx.fillText(_this.Title.substring(_strLastIndex, i), C_P, _strHeight);
|
||||
// _strlineW = 0;
|
||||
// _strHeight += 20;
|
||||
// _strLastIndex = i;
|
||||
// _num++;
|
||||
// }
|
||||
// } else if (i == _this.Title.length - 1) {
|
||||
// _this.ctx.fillText(_this.Title.substring(_strLastIndex, i + 1), C_P, _strHeight);
|
||||
// _strlineW = 0;
|
||||
// }
|
||||
// }
|
||||
//设置文本 end
|
||||
//设置价格
|
||||
_strlineW = C_P;
|
||||
_strHeight += uni.upx2px(60);
|
||||
if (_num == 1) {
|
||||
_strHeight += 20; //单行标题时占位符
|
||||
}
|
||||
// if (_this.PriceTxt != '') {
|
||||
// //判断是否有销售价格
|
||||
// _this.ctx.setFillStyle(_this.PriceColor);
|
||||
// _this.ctx.setFontSize(uni.upx2px(38));
|
||||
// _this.ctx.fillText('现价 ￥' + _this.PriceTxt, _strlineW, _strHeight); //商品价格
|
||||
// _strlineW += _this.ctx.measureText('现价 ￥' + _this.PriceTxt).width + uni.upx2px(10);
|
||||
// }
|
||||
// // #ifdef H5
|
||||
// if (_this.PriceTxt != '' && _this.OriginalTxt != '') {
|
||||
// //判断是否有销售价格且原价
|
||||
// _this.ctx.setFillStyle(_this.OriginalColor);
|
||||
// _this.ctx.setFontSize(uni.upx2px(24));
|
||||
// _this.ctx.fillText(_this.OriginalTxt, _strlineW, _strHeight); //商品原价
|
||||
// }
|
||||
// #endif
|
||||
_this.ctx.strokeStyle = _this.OriginalColor;
|
||||
_this.ctx.moveTo(_strlineW, _strHeight - uni.upx2px(10)); //起点
|
||||
_this.ctx.lineTo(_strlineW + _this.ctx.measureText(_this.OriginalTxt).width, _strHeight - uni.upx2px(
|
||||
10)); //终点
|
||||
_this.ctx.stroke();
|
||||
//设置价格 end
|
||||
|
||||
//添加二维码
|
||||
_strHeight += uni.upx2px(20);
|
||||
let toTop = uni.upx2px(20);
|
||||
// _this.ctx.drawImage(_QrCode.path, r[0] - q[0] + C_P, _strHeight, q[0], q[1]);
|
||||
_this.ctx.drawImage(_QrCode.path, _this.canvasW / 2 - q[0] / 2 + uni.upx2px(25), _this.canvasH / 2 - q[
|
||||
1] / 2 + uni.upx2px(20), q[0], q[
|
||||
1]);
|
||||
//添加二维码 end
|
||||
|
||||
//添加推荐人与描述
|
||||
_this.ctx.setFillStyle(_this.TitleColor);
|
||||
_this.ctx.setFontSize(uni.upx2px(30));
|
||||
// _this.ctx.fillText(_this.Referrer, C_P, _strHeight + q[1] / 2);
|
||||
// _this.ctx.fillText(_this.Referrer, C_P, _this.canvasH - q[1] - toTop + q[1] / 2);
|
||||
_this.ctx.setFillStyle('red');
|
||||
_this.ctx.setFontSize(uni.upx2px(24));
|
||||
// _this.ctx.fillText(_this.ViewDetails, C_P, _strHeight + q[1] / 2 + 20);
|
||||
_this.ctx.fillText('扫一扫，注册领会员', _this.canvasW / 2 - q[0] / 2 - uni.upx2px(5), _this.canvasH / 2 - q[
|
||||
1] / 2 - uni.upx2px(10));
|
||||
//添加推荐人与描述 end
|
||||
//延迟后渲染至canvas上
|
||||
setTimeout(function() {
|
||||
_this.ctx.draw(true, ret => {
|
||||
_this.getNewImage();
|
||||
});
|
||||
}, 600);
|
||||
},
|
||||
async getImageInfo({
|
||||
imgSrc
|
||||
}) {
|
||||
return new Promise((resolve, errs) => {
|
||||
uni.getImageInfo({
|
||||
src: imgSrc,
|
||||
success: function(image) {
|
||||
resolve(image);
|
||||
},
|
||||
fail(err) {
|
||||
errs(err);
|
||||
_this.$queue.showToast('海报生成失败');
|
||||
uni.hideLoading()
|
||||
}
|
||||
});
|
||||
});
|
||||
},
|
||||
getNewImage() {
|
||||
uni.canvasToTempFilePath({
|
||||
canvasId: _this.CanvasID,
|
||||
quality: 1,
|
||||
complete: res => {
|
||||
// #ifdef H5
|
||||
let ua = navigator.userAgent.toLowerCase();
|
||||
if (ua.indexOf('micromessenger') !== -1) {
|
||||
_this.tempFilePath = res.tempFilePath;
|
||||
_this.$emit('success', res);
|
||||
} else {
|
||||
_this.$emit('successH5', res.tempFilePath);
|
||||
}
|
||||
// #endif
|
||||
// #ifndef H5
|
||||
_this.tempFilePath = res.tempFilePath;
|
||||
_this.$emit('success', res);
|
||||
// #endif
|
||||
_this.loading = false;
|
||||
uni.showToast({
|
||||
title: '长按图片保存海报',
|
||||
duration: 1000,
|
||||
icon: 'none'
|
||||
});
|
||||
uni.hideLoading()
|
||||
}
|
||||
},
|
||||
this
|
||||
);
|
||||
}
|
||||
},
|
||||
mounted() {
|
||||
_this = this;
|
||||
this.OnCanvas();
|
||||
}
|
||||
};
|
||||
</script>
|
||||
|
||||
<style></style>
|
||||
261
me/components/wm-poster/wm-posters.vue
Normal file
261
me/components/wm-poster/wm-posters.vue
Normal file
@@ -0,0 +1,261 @@
|
||||
<template>
|
||||
<view style="background: #FFFFFF;">
|
||||
<canvas v-if="!tempFilePath" :canvas-id="CanvasID" :style="{ width: canvasW + 'px', height: canvasH + 'px' }"></canvas>
|
||||
<image v-else lazy-load :src="tempFilePath" mode="widthFix" class="is-response" @longpress="toSave(tempFilePath)"></image>
|
||||
</view>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
var _this;
|
||||
export default {
|
||||
name: 'wm-poster',
|
||||
props: {
|
||||
CanvasID: { //CanvasID 等同于 canvas-id
|
||||
Type: String,
|
||||
default: 'PosterCanvas'
|
||||
},
|
||||
imgSrc: { //展示图
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
QrSrc: { //二维码
|
||||
Type: String,
|
||||
default: ''
|
||||
},
|
||||
Title: { //文本内容
|
||||
Type: String,
|
||||
default: '优享帮'
|
||||
},
|
||||
TitleColor: { //标题颜色
|
||||
Type: String,
|
||||
default: '#000000'
|
||||
},
|
||||
LineType: { //标题显示行数 （注超出2行显示会导致画布布局絮乱）
|
||||
Type: [String, Boolean],
|
||||
default: true
|
||||
},
|
||||
PriceTxt: { //价格值
|
||||
Type: String,
|
||||
default: '99.99'
|
||||
},
|
||||
PriceColor: { //价格颜色
|
||||
Type: String,
|
||||
default: '#e31d1a'
|
||||
},
|
||||
OriginalTxt: { //原价值
|
||||
Type: String,
|
||||
default: '199.99'
|
||||
},
|
||||
OriginalColor: { //默认颜色（如原价与扫描二维码颜色）
|
||||
Type: String,
|
||||
default: '#b8b8b8'
|
||||
},
|
||||
Width: { //画布宽度 (高度根据图片比例计算 单位upx)
|
||||
Type: String,
|
||||
default: 700
|
||||
},
|
||||
CanvasBg: { //canvas画布背景色
|
||||
Type: String,
|
||||
default: '#ffffff'
|
||||
},
|
||||
Referrer: { //推荐人信息
|
||||
Type: String,
|
||||
default: '优享帮精选好物'
|
||||
},
|
||||
ViewDetails: { //描述提示文字
|
||||
Type: String,
|
||||
default: '长按或扫描二维码免费领取'
|
||||
}
|
||||
},
|
||||
data() {
|
||||
return {
|
||||
tempFilePath: '',
|
||||
canvasW: 0,
|
||||
canvasH: 0,
|
||||
canvasImgSrc: '',
|
||||
ctx: null
|
||||
};
|
||||
},
|
||||
methods: {
|
||||
toSave(url) {
|
||||
//#ifndef H5
|
||||
uni.getImageInfo({
|
||||
src: url,
|
||||
success: function(image) {
|
||||
console.log('图片信息：', JSON.stringify(image));
|
||||
uni.saveImageToPhotosAlbum({
|
||||
filePath: image.path,
|
||||
success: function() {
|
||||
console.log('save success');
|
||||
uni.showToast({
|
||||
title: '海报已保存相册',
|
||||
icon: 'success',
|
||||
duration: 2000
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
//#endif
|
||||
},
|
||||
async OnCanvas() {
|
||||
|
||||
this.$queue.showLoading('海报生成中...');
|
||||
|
||||
_this.ctx = uni.createCanvasContext(_this.CanvasID, this);
|
||||
const C_W = uni.upx2px(_this.Width), //canvas宽度
|
||||
C_P = uni.upx2px(30), //canvas Paddng 间距
|
||||
C_Q = uni.upx2px(150); //二维码或太阳码宽高
|
||||
let _strlineW = 0; //文本宽度
|
||||
let _imgInfo = await _this.getImageInfo({
|
||||
imgSrc: _this.imgSrc
|
||||
}); //广告图
|
||||
let _QrCode = await _this.getImageInfo({
|
||||
imgSrc: _this.QrSrc
|
||||
}); //二维码或太阳码
|
||||
let r = [_imgInfo.width, _imgInfo.height];
|
||||
let q = [_QrCode.width, _QrCode.height];
|
||||
let imgW = C_W - C_P * 2;
|
||||
if (r[0] != imgW) {
|
||||
r[1] = Math.floor((imgW / r[0]) * r[1]);
|
||||
r[0] = imgW;
|
||||
}
|
||||
if (q[0] != C_Q) {
|
||||
q[1] = Math.floor((C_Q / q[0]) * q[1]);
|
||||
q[0] = C_Q;
|
||||
}
|
||||
_this.canvasW = C_W;
|
||||
_this.canvasH = r[1] + q[1] + 128;
|
||||
_this.ctx.setFillStyle(_this.CanvasBg); //canvas背景颜色
|
||||
_this.ctx.fillRect(0, 0, C_W, _this.canvasH); //canvas画布大小
|
||||
|
||||
//添加图片展示
|
||||
_this.ctx.drawImage(_imgInfo.path, C_P, C_P, r[0], r[1]);
|
||||
//添加图片展示 end
|
||||
|
||||
//设置文本
|
||||
//#ifdef H5
|
||||
_this.ctx.setFontSize(uni.upx2px(32)); //设置标题字体大小
|
||||
//#endif
|
||||
//#ifndef H5
|
||||
_this.ctx.setFontSize(uni.upx2px(36)); //设置标题字体大小
|
||||
//#endif
|
||||
_this.ctx.setFillStyle(_this.TitleColor); //设置标题文本颜色
|
||||
let _strLastIndex = 0; //每次开始截取的字符串的索引
|
||||
let _strHeight = r[1] + C_P * 2 + 10; //绘制字体距离canvas顶部的初始高度
|
||||
let _num = 1;
|
||||
for (let i = 0; i < _this.Title.length; i++) {
|
||||
_strlineW += _this.ctx.measureText(_this.Title[i]).width;
|
||||
if (_strlineW > r[0]) {
|
||||
if (_num == 2 && _this.LineType) {
|
||||
//文字换行数量大于二进行省略号处理
|
||||
_this.ctx.fillText(_this.Title.substring(_strLastIndex, i - 8) + '...', C_P, _strHeight);
|
||||
_strlineW = 0;
|
||||
_strLastIndex = i;
|
||||
_num++;
|
||||
break;
|
||||
} else {
|
||||
_this.ctx.fillText(_this.Title.substring(_strLastIndex, i), C_P, _strHeight);
|
||||
_strlineW = 0;
|
||||
_strHeight += 20;
|
||||
_strLastIndex = i;
|
||||
_num++;
|
||||
}
|
||||
} else if (i == _this.Title.length - 1) {
|
||||
_this.ctx.fillText(_this.Title.substring(_strLastIndex, i + 1), C_P, _strHeight);
|
||||
_strlineW = 0;
|
||||
}
|
||||
}
|
||||
//设置文本 end
|
||||
|
||||
//设置价格
|
||||
_strlineW = C_P;
|
||||
_strHeight += uni.upx2px(60);
|
||||
if (_num == 1) {
|
||||
_strHeight += 20; //单行标题时占位符
|
||||
}
|
||||
|
||||
if (_this.PriceTxt != '') { //判断是否有销售价格
|
||||
_this.ctx.setFillStyle(_this.PriceColor);
|
||||
_this.ctx.setFontSize(uni.upx2px(38));
|
||||
_this.ctx.fillText(_this.PriceTxt, _strlineW, _strHeight); //商品价格
|
||||
_strlineW += _this.ctx.measureText(_this.PriceTxt).width + uni.upx2px(10);
|
||||
}
|
||||
if (_this.PriceTxt != '' && _this.OriginalTxt != '') { //判断是否有销售价格且原价
|
||||
_this.ctx.setFillStyle(_this.OriginalColor);
|
||||
_this.ctx.setFontSize(uni.upx2px(24));
|
||||
_this.ctx.fillText(_this.OriginalTxt, _strlineW, _strHeight); //商品原价
|
||||
}
|
||||
_this.ctx.strokeStyle = _this.OriginalColor;
|
||||
_this.ctx.moveTo(_strlineW, _strHeight - uni.upx2px(10)); //起点
|
||||
_this.ctx.lineTo(_strlineW + _this.ctx.measureText(_this.OriginalTxt).width, _strHeight - uni.upx2px(10)); //终点
|
||||
_this.ctx.stroke();
|
||||
//设置价格 end
|
||||
|
||||
//添加二维码
|
||||
_strHeight += uni.upx2px(20);
|
||||
_this.ctx.drawImage(_QrCode.path, r[0] - q[0] + C_P, _strHeight, q[0], q[1]);
|
||||
//添加二维码 end
|
||||
|
||||
//添加推荐人与描述
|
||||
_this.ctx.setFillStyle(_this.TitleColor);
|
||||
_this.ctx.setFontSize(uni.upx2px(30));
|
||||
_this.ctx.fillText(_this.Referrer, C_P, _strHeight + q[1] / 2);
|
||||
_this.ctx.setFillStyle(_this.OriginalColor);
|
||||
_this.ctx.setFontSize(uni.upx2px(24));
|
||||
_this.ctx.fillText(_this.ViewDetails, C_P, _strHeight + q[1] / 2 + 20);
|
||||
//添加推荐人与描述 end
|
||||
|
||||
//延迟后渲染至canvas上
|
||||
setTimeout(function() {
|
||||
_this.ctx.draw(true, (ret) => {
|
||||
_this.getNewImage();
|
||||
});
|
||||
|
||||
}, 600);
|
||||
// setTimeout(function () {
|
||||
// uni.hideLoading();
|
||||
|
||||
// }, 3000);
|
||||
},
|
||||
async getImageInfo({
|
||||
imgSrc
|
||||
}) {
|
||||
return new Promise((resolve, errs) => {
|
||||
uni.getImageInfo({
|
||||
src: imgSrc,
|
||||
success: function(image) {
|
||||
resolve(image);
|
||||
},
|
||||
fail(err) {
|
||||
errs(err);
|
||||
uni.hideLoading();
|
||||
_this.$queue.showToast("海报生成失败")
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
},
|
||||
getNewImage() {
|
||||
uni.canvasToTempFilePath({
|
||||
canvasId: _this.CanvasID,
|
||||
quality: 1,
|
||||
complete: (res) => {
|
||||
_this.tempFilePath = res.tempFilePath;
|
||||
_this.$emit('success', res);
|
||||
_this.$queue.showToast("长按图片保存海报")
|
||||
// uni.hideLoading();
|
||||
}
|
||||
}, this);
|
||||
}
|
||||
|
||||
},
|
||||
mounted() {
|
||||
_this = this;
|
||||
this.OnCanvas();
|
||||
}
|
||||
};
|
||||
</script>
|
||||
|
||||
<style></style>
|
||||
Reference in New Issue
Block a user