first commit
This commit is contained in:
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12
uni_modules/cc-poster/changelog.md
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12
uni_modules/cc-poster/changelog.md
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@@ -0,0 +1,12 @@
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## 3.0.1（2023-08-12）
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修复微信小程序问题， 支持微信小程序！
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## 3.0（2023-08-12）
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修复微信小程序bug， 支持微信小程序
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## 2.0.2（2023-07-30）
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组件说明优化
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## 2.0.1（2023-07-30）
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组件优化
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## 2.0.0（2023-07-30）
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组件优化
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## 1.0.0（2023-07-30）
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组件初始化
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283
uni_modules/cc-poster/components/cc-poster/cc-poster.vue
Normal file
283
uni_modules/cc-poster/components/cc-poster/cc-poster.vue
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@@ -0,0 +1,283 @@
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<template>
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<view style="background: #FFFFFF;">
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<canvas v-if="!tempFilePath" :canvas-id="CanvasID"
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:style="{ width: canvasW + 'px', height: canvasH + 'px' }"></canvas>
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<image v-else lazy-load :src="tempFilePath" mode="widthFix" class="is-response"
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@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: '短剧'
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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: '#333333'
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},
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LineType: {
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//标题显示行数 大于两行是否省略 （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: 750
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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: '精选好剧'
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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观看'
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}
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},
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data() {
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return {
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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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uni.showLoading({
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title: '海报生成中...'
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})
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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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console.log('图片信息0：', JSON.stringify(""));
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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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console.log('图片信息1：', JSON.stringify(""));
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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] + 40;
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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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_this.ctx.setFontSize(uni.upx2px(32)); //设置标题字体大小
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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
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// _this.ctx.setFillStyle(_this.PriceColor);
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// _this.ctx.setFontSize(uni.upx2px(38));
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// // _this.ctx.fillText('券后价 ￥' + _this.PriceTxt, _strlineW, _strHeight); //商品价格
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// _strlineW += _this.ctx.measureText('券后价 ￥' + _this.PriceTxt).width + uni.upx2px(10);
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// }
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// // #ifdef H5
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// if (_this.PriceTxt != '' && _this.OriginalTxt != '') {
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// //判断是否有销售价格且原价
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// _this.ctx.setFillStyle(_this.OriginalColor);
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// _this.ctx.setFontSize(uni.upx2px(24));
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// _this.ctx.fillText(_this.OriginalTxt, _strlineW, _strHeight); //商品原价
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// }
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// #endif
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_this.ctx.strokeStyle = _this.OriginalColor;
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_this.ctx.moveTo(_strlineW, _strHeight - uni.upx2px(10)); //起点
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_this.ctx.lineTo(_strlineW + _this.ctx.measureText(_this.OriginalTxt).width, _strHeight - uni.upx2px(
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10)); //终点
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_this.ctx.stroke();
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//设置价格 end
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//添加二维码
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_strHeight += uni.upx2px(20);
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let toTop = uni.upx2px(20);
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// _this.ctx.drawImage(_QrCode.path, r[0] - q[0] + C_P, _strHeight, q[0], q[1]);
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_this.ctx.drawImage(_QrCode.path, r[0] - q[0] + C_P, _this.canvasH - q[1] - toTop, q[0], q[1]);
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//添加二维码 end
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//添加推荐人与描述
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_this.ctx.setFillStyle(_this.TitleColor);
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_this.ctx.setFontSize(uni.upx2px(30));
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_this.ctx.fillText(_this.Title, C_P, _this.canvasH - q[1] - toTop + q[1] / 2);
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_this.ctx.setFillStyle(_this.OriginalColor);
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_this.ctx.setFontSize(uni.upx2px(24));
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_this.ctx.fillText(_this.ViewDetails, C_P, _this.canvasH - q[1] - toTop + q[1] / 2 + 20);
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//添加推荐人与描述 end
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//延迟后渲染至canvas上
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setTimeout(function() {
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_this.ctx.draw(true, ret => {
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_this.getNewImage();
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});
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}, 600);
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},
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async getImageInfo({
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imgSrc
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}) {
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return new Promise((resolve, errs) => {
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uni.getImageInfo({
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src: imgSrc,
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success: function(image) {
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resolve(image);
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},
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fail(err) {
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// errs(err);
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_this.$emit('error', err);
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}
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});
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});
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},
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getNewImage() {
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uni.canvasToTempFilePath({
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canvasId: _this.CanvasID,
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quality: 1,
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complete: res => {
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_this.tempFilePath = res.tempFilePath;
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_this.$emit('success', res);
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// uni.showToast({
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// title: '长按图片保存海报',
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// mask: false,
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// duration: 2000,
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// icon: "none"
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// });
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}
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},
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this
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);
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}
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},
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mounted() {
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_this = this;
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this.OnCanvas();
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}
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};
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</script>
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<style></style>
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89
uni_modules/cc-poster/package.json
Normal file
89
uni_modules/cc-poster/package.json
Normal file
@@ -0,0 +1,89 @@
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{
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"id": "cc-poster",
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"displayName": "自定义精美海报生成组件 根据自定义数据字段生成海报 长按保存海报图片 ",
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"version": "3.0.1",
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"description": "自定义精美海报生成组件 根据自定义数据字段生成海报 长按保存海报图片 可用于商品推销分享",
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"keywords": [
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"海报",
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"",
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"生成海报",
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"",
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"电商",
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"",
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"poster",
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"",
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"商品分享"
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],
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"repository": "",
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"engines": {
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"HBuilderX": "^3.7.2"
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},
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"dcloudext": {
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"type": "component-vue",
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"sale": {
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"regular": {
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"price": "0.00"
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},
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"sourcecode": {
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"price": "0.00"
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}
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},
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"contact": {
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"qq": ""
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},
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"declaration": {
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"ads": "无",
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"data": "无",
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"permissions": "无"
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},
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||||
"npmurl": ""
|
||||
},
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"uni_modules": {
|
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"dependencies": [],
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"encrypt": [],
|
||||
"platforms": {
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||||
"cloud": {
|
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"tcb": "y",
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"aliyun": "y"
|
||||
},
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||||
"client": {
|
||||
"Vue": {
|
||||
"vue2": "y",
|
||||
"vue3": "y"
|
||||
},
|
||||
"App": {
|
||||
"app-vue": "y",
|
||||
"app-nvue": "y"
|
||||
},
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||||
"H5-mobile": {
|
||||
"Safari": "y",
|
||||
"Android Browser": "y",
|
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"微信浏览器(Android)": "y",
|
||||
"QQ浏览器(Android)": "y"
|
||||
},
|
||||
"H5-pc": {
|
||||
"Chrome": "y",
|
||||
"IE": "y",
|
||||
"Edge": "y",
|
||||
"Firefox": "y",
|
||||
"Safari": "y"
|
||||
},
|
||||
"小程序": {
|
||||
"微信": "y",
|
||||
"阿里": "y",
|
||||
"百度": "y",
|
||||
"字节跳动": "y",
|
||||
"QQ": "y",
|
||||
"钉钉": "y",
|
||||
"快手": "y",
|
||||
"飞书": "y",
|
||||
"京东": "y"
|
||||
},
|
||||
"快应用": {
|
||||
"华为": "y",
|
||||
"联盟": "y"
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
137
uni_modules/cc-poster/readme.md
Normal file
137
uni_modules/cc-poster/readme.md
Normal file
@@ -0,0 +1,137 @@
|
||||
# cc-poster
|
||||
|
||||
|
||||
|
||||
#### 使用方法
|
||||
```使用方法
|
||||
<!-- 自定义生成海报组件 -->
|
||||
<!-- @success：成功事件 imgSrc：图片地址 QrSrc：二维码图片地址 Title：标题 PriceTxt：价格 OriginalTxt：原始价格 LineType -->
|
||||
<cc-poster @success="posterSuccess" :imgSrc="goods.itempic" :QrSrc="erweimapath" :Title="goods.itemtitle" :PriceTxt="goods.itemendprice" :OriginalTxt="goods.itemprice":LineType="false"></cc-poster>
|
||||
```
|
||||
|
||||
#### HTML代码实现部分
|
||||
```html
|
||||
<template>
|
||||
<view>
|
||||
<button style="margin: 66px 36px;" @click="showModal"> 生成海报 </button>
|
||||
|
||||
<view class="cu-modal" :class="modalName == 'Image' ? 'show' : ''" @tap="hideModal">
|
||||
<view class="cu-dialog" v-if="goods && erweimapath && haibaoShow" @tap="hideModal">
|
||||
<view class="bg-img">
|
||||
|
||||
<!-- 自定义生成海报组件 -->
|
||||
<!-- @success：成功事件 imgSrc：图片地址 QrSrc：二维码图片地址 Title：标题 PriceTxt：价格 OriginalTxt：原始价格 LineType -->
|
||||
<cc-poster @success="posterSuccess" :imgSrc="goods.itempic" :QrSrc="erweimapath"
|
||||
:Title="goods.itemtitle" :PriceTxt="goods.itemendprice" :OriginalTxt="goods.itemprice"
|
||||
:LineType="false"></cc-poster>
|
||||
</view>
|
||||
</view>
|
||||
</view>
|
||||
</view>
|
||||
</template>
|
||||
<script>
|
||||
//高德SDK
|
||||
export default {
|
||||
data() {
|
||||
return {
|
||||
haibaoImg: null,
|
||||
modalName: '',
|
||||
haibaoShow: false,
|
||||
|
||||
erweimapath: "https://www.xinhuanet.com/politics/2016-07/19/5119875106653616178_11n.jpg",
|
||||
goods: {
|
||||
"itemid": "2nNozWXiotnRwxGUakBuXUD-0npyN5GSNmYDb0pgTxw",
|
||||
"itemtitle": "开丽产妇卫生巾产后专用刀纸月子安睡裤计量卫生巾孕妇用品安心裤",
|
||||
"itemshorttitle": "开丽产妇卫生巾月子安睡裤计量卫生",
|
||||
"itemdesc": "【开丽旗舰店】安心裤型亲肤面料，产后专用不勒刀口，免穿设计方便，超强吸收加长加大款，产妇的优质选择！【赠运费险】",
|
||||
"itemprice": "39.90",
|
||||
"todaysale": "3",
|
||||
"itempic": "https://img.alicdn.com/imgextra/i1/2742920221/O1CN01nFqqJ41DVGNfjYMmu_!!2742920221.jpg",
|
||||
"itemendprice": "29.91",
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
},
|
||||
|
||||
onLoad() {
|
||||
|
||||
},
|
||||
methods: {
|
||||
posterSuccess(haibaoImg) {
|
||||
this.haibaoImg = haibaoImg;
|
||||
this.modalName = 'Image';
|
||||
},
|
||||
showModal() {
|
||||
if (!this.haibaoImg) {
|
||||
this.haibaoShow = true;
|
||||
|
||||
uni.showLoading({
|
||||
title: '海报生成中...'
|
||||
});
|
||||
|
||||
} else {
|
||||
this.modalName = 'Image';
|
||||
}
|
||||
},
|
||||
hideModal() {
|
||||
this.modalName = null;
|
||||
}
|
||||
|
||||
}
|
||||
};
|
||||
</script>
|
||||
<style lang="scss">
|
||||
.cu-modal {
|
||||
position: fixed;
|
||||
top: 0;
|
||||
right: 0;
|
||||
bottom: 0;
|
||||
left: 0;
|
||||
z-index: 1110;
|
||||
opacity: 0;
|
||||
outline: 0;
|
||||
text-align: center;
|
||||
-ms-transform: scale(1.185);
|
||||
transform: scale(1.185);
|
||||
backface-visibility: hidden;
|
||||
perspective: 2000upx;
|
||||
background: rgba(0, 0, 0, 0.6);
|
||||
transition: all 0.3s ease-in-out 0s;
|
||||
pointer-events: none;
|
||||
}
|
||||
|
||||
.cu-modal::before {
|
||||
content: "\200B";
|
||||
display: inline-block;
|
||||
height: 100%;
|
||||
vertical-align: middle;
|
||||
}
|
||||
|
||||
.cu-modal.show {
|
||||
opacity: 1;
|
||||
transition-duration: 0.3s;
|
||||
-ms-transform: scale(1);
|
||||
transform: scale(1);
|
||||
overflow-x: hidden;
|
||||
overflow-y: auto;
|
||||
pointer-events: auto;
|
||||
}
|
||||
|
||||
.cu-dialog {
|
||||
position: relative;
|
||||
display: inline-block;
|
||||
vertical-align: middle;
|
||||
margin-left: auto;
|
||||
margin-right: auto;
|
||||
width: 680upx;
|
||||
max-width: 100%;
|
||||
background-color: #f8f8f8;
|
||||
border-radius: 10upx;
|
||||
overflow: hidden;
|
||||
}
|
||||
</style>
|
||||
|
||||
|
||||
```
|
||||
|
||||
Reference in New Issue
Block a user