combination/miniprogram/packageComponent/pages/canvas/canvas-2d/canvas-2d.wxml

<import src="../../../common/head.wxml" />
<import src="../../../common/foot.wxml" />

<view class="container page" data-weui-theme="{{theme}}">
  <template is="head" data="{{title: 'canvas 2d'}}"/>

  <view class="page-body">
    <block wx:if="{{canIUse}}">
      <view class="page-section">
        <view class="page-section-spacing">
          <view class="page-body-wrapper">
            <canvas type="2d" id="canvas2D" class="canvas"></canvas>    
          </view>
        </view>
      </view>
    </block>
    <view wx:else style="margin: 15px; text-align:center">
      微信版本过低，暂不支持本功能
    </view>
  </view>

  <template is="foot" />
</view>