zyt/TongjiUniApp/dist/build/mp-weixin/training/pages/components/walker-canvas.wxml

<view class="walker-canvas-container data-v-06b6a3c2"><block wx:if="{{r0}}"><canvas canvas-id="walker" id="walker" class="walker-canvas data-v-06b6a3c2" style="{{'width:' + a + ';' + ('height:' + b)}}" bindtouchstart="{{c}}" bindtouchmove="{{d}}" bindtouchend="{{e}}" bindtouchcancel="{{f}}"></canvas></block></view>