xiaoshi-wx/node_modules/wux-weapp/example/dist/e-sign/index.wxml

<view class="wux-class {{ classes.wrap }}">
  <view class="{{ classes.bd }}" style="{{ bodyStyle }}">
    <canvas
      type="2d"
      id="{{ prefixCls }}"
      style="width: 100%; height: 100%;"
      catchtouchstart="onTouchStart"
      catchtouchmove="onTouchMove"
      catchtouchend="onTouchEnd"
    >
    </canvas>
  </view>
  <view class="{{ classes.ft }}">
    <block wx:if="{{ hasFooter }}">
      <wux-button
        wux-class="{{ classes.button }}"
        size="small"
        type="light"
        bindtap="clear"
        wx:if="{{ cancelText }}"
      >
        {{ cancelText }}
      </wux-button>
      <wux-button
        wux-class="{{ classes.button }}"
        size="small"
        type="balanced"
        bindtap="submit"
        wx:if="{{ confirmText }}"
      >
        {{ confirmText }}
      </wux-button>
    </block>
    <block wx:else>
      <slot name="footer"></slot>
    </block>
  </view>
</view>