officialAccount/unpackage/dist/dev/mp-weixin/pages/camera/CustomCamera.wxml

<view class="page data-v-84a6cb98"><video ref="video" class="video data-v-84a6cb98" playsinline webkit-playsinline x5-playsinline muted hidden="{{!a}}"/><canvas ref="canvas" class="canvas data-v-84a6cb98" hidden="{{!b}}"></canvas><image class="overlay data-v-84a6cb98" src="{{c}}" style="{{'opacity:' + d}}"/><view wx:if="{{e}}" class="btn-bar data-v-84a6cb98"><button class="btn close data-v-84a6cb98" bindtap="{{f}}">关闭</button><button class="btn shoot data-v-84a6cb98" bindtap="{{g}}"></button></view><view wx:if="{{h}}" class="starter data-v-84a6cb98"><button class="btn start data-v-84a6cb98" bindtap="{{i}}">开始拍照</button></view></view>