使用canvas的时候,通过cover-view 包含 cover-image,图片在微信开发者工具中->预览 扫码 ->微信中死活不显示
<view class="container">
<canvas class="canvasEl" canvas-id="canvasEl"></canvas>
<view class="button_box">
<text>进度环</text>
<button type="primary" class="button_item" @click="incrementTimer">正计时</button>
<button type="primary" class="button_item" @click="decrementTimer">倒计时</button>
<input id="decrementTotalTime" type="number" v-model="cookRing.totalTime" placeholder="倒计时间单位秒" />
<button type="primary" class="button_item" @click="showMask">打开/隐藏遮罩层</button>
</view>
<cover-view id="mask" class="mask" v-show="flag">
<cover-image class="item-left-icon" src="/static/logo.png"></cover-image>
</cover-view>
</view>
因为你最外层是view