<view class="container" style="background-image: url({{shared_img}})">
  <view class="mask"></view>
  <view class="shared-content">
    <canvas class="canvas"  canvas-id="content"></canvas>
    <view class="dingzhi">定制推荐语</view>
  </view>
  <view class="tools-w" bindtap="drawImage">
    <view class="tools-title">分享到</view>
    <view class="share-tools">
      <view class="share-item">
        
      </view>
    </view>
  </view>
</view>
