增加other分包页面
我的页面里增加跳转other分包跳转（仅在ios不是浏览器审核时展示）
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tuniao-ui/components/tn-circle-progress/tn-circle-progress.vue
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tuniao-ui/components/tn-circle-progress/tn-circle-progress.vue
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<template>
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<view
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class="tn-circle-progress-class tn-circle-progress"
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:style="{
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width: widthPx + 'px',
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height: widthPx + 'px'
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}"
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>
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<!-- 支付宝小程序不支持canvas-id属性，必须用id属性 -->
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<!-- 默认圆环 -->
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<canvas
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class="tn-circle-progress__canvas-bg"
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:canvas-id="elBgId"
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:id="elBgId"
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:style="{
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width: widthPx + 'px',
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height: widthPx + 'px'
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}"
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></canvas>
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<!-- 进度圆环 -->
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<canvas
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class="tn-circle-progress__canvas"
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:canvas-id="elId"
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:id="elId"
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:style="{
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width: widthPx + 'px',
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height: widthPx + 'px'
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}"
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></canvas>
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<view class="tn-circle-progress__content">
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<slot v-if="$slots.default || $slots.$default"></slot>
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<view v-else-if="showPercent" class="tn-circle-progress__content__percent">{{ percent + '%' }}</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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export default {
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name: 'tn-circle-progress',
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props: {
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// 进度（百分比）
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percent: {
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type: Number,
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default: 0,
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validator: val => {
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return val >= 0 && val <= 100
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}
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},
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// 圆环线宽
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borderWidth: {
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type: Number,
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default: 14
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},
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// 整体圆的宽度
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width: {
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type: Number,
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default: 200
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},
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// 是否显示条纹
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striped: {
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type: Boolean,
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default: false
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},
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// 条纹是否运动
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stripedActive: {
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type: Boolean,
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default: true
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},
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// 激活部分颜色
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activeColor: {
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type: String,
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default: '#01BEFF'
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},
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// 非激活部分颜色
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inactiveColor: {
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type: String,
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default: '#f0f0f0'
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},
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// 是否显示进度条内部百分比值
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showPercent: {
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type: Boolean,
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default: false
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},
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// 圆环执行动画的时间，ms
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duration: {
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type: Number,
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default: 1500
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}
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},
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data() {
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return {
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// 微信小程序中不能使用this.$t.uuid()形式动态生成id值，否则会报错
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// #ifdef MP-WEIXIN
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elBgId: 'tCircleProgressBgId',
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elId: 'tCircleProgressElId',
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// #endif
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// #ifndef MP-WEIXIN
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elBgId: this.$t.uuid(),
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elId: this.$t.uuid(),
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// #endif
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// 活动圆上下文
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progressContext: null,
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// 转换成px为单位的背景宽度
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widthPx: uni.upx2px(this.width || 200),
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// 转换成px为单位的圆环宽度
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borderWidthPx: uni.upx2px(this.borderWidth || 14),
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// canvas画圆的起始角度，默认为-90度，顺时针
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startAngle: -90 * Math.PI / 180,
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// 动态修改进度值的时候，保存进度值的变化前后值
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newPercent: 0,
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oldPercent: 0
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}
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},
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watch: {
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percent(newVal, oldVal = 0) {
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if (newVal > 100) newVal = 100
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if (oldVal < 0) oldVal = 0
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this.newPercent = newVal
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this.oldPercent = oldVal
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setTimeout(() => {
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// 无论是百分比值增加还是减少，需要操作还是原来的旧的百分比值
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// 将此值减少或者新增到新的百分比值
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this.drawCircleByProgress(oldVal)
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}, 50)
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}
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},
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created() {
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// 赋值，用于加载后第一个画圆使用
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this.newPercent = this.percent;
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this.oldPercent = 0;
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},
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mounted() {
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setTimeout(() => {
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this.drawProgressBg()
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this.drawCircleByProgress(this.oldPercent)
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}, 50)
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},
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methods: {
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// 绘制进度条背景
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drawProgressBg() {
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let ctx = uni.createCanvasContext(this.elBgId, this)
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// 设置线宽
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ctx.setLineWidth(this.borderWidthPx)
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// 设置颜色
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ctx.setStrokeStyle(this.inactiveColor)
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ctx.beginPath()
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let radius = this.widthPx / 2
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ctx.arc(radius, radius, radius - this.borderWidthPx, 0, 360 * Math.PI / 180, false)
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ctx.stroke()
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ctx.draw()
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},
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// 绘制圆弧的进度
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drawCircleByProgress(progress) {
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// 如果已经存在则拿来使用
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let ctx = this.progressContext
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if (!ctx) {
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ctx =uni.createCanvasContext(this.elId, this)
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this.progressContext = ctx
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}
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ctx.setLineCap('round')
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// 设置线条宽度和颜色
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ctx.setLineWidth(this.borderWidthPx)
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ctx.setStrokeStyle(this.activeColor)
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// 将总过渡时间除以100，得出每修改百分之一进度所需的时间
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let preSecondTime = Math.floor(this.duration / 100)
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// 结束角的计算依据为：将2π分为100份，乘以当前的进度值，得出终止点的弧度值，加起始角，为整个圆从默认的
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let endAngle = ((360 * Math.PI / 180) / 100) * progress + this.startAngle
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let radius = this.widthPx / 2
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ctx.beginPath()
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ctx.arc(radius, radius, radius - this.borderWidthPx, this.startAngle, endAngle, false)
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ctx.stroke()
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ctx.draw()
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// 如果变更后新值大于旧值，意味着增大了百分比
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if (this.newPercent > this.oldPercent) {
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// 每次递增百分之一
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progress++
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// 如果新增后的值，大于需要设置的值百分比值，停止继续增加
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if (progress > this.newPercent) return
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} else {
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progress--
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if (progress < this.newPercent) return
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}
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setTimeout(() => {
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// 定时器，每次操作间隔为time值，为了让进度条有动画效果
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this.drawCircleByProgress(progress)
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}, preSecondTime)
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.tn-circle-progress {
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position: relative;
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/* #ifndef APP-NVUE */
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display: inline-flex;
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/* #endif */
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align-items: center;
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justify-content: center;
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background-color: transparent;
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&__canvas {
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position: absolute;
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&-bg {
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position: absolute;
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}
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}
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&__content {
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display: flex;
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align-items: center;
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justify-content: center;
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&__percent {
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font-size: 28rpx;
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}
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}
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}
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</style>
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