<textarea placeholder="点击这里记录你的心情吧 ~" bindinput="shouqi" style="text-align: {{textStyle}};" auto-height="{{true}}" maxlength="-1">
  <keyboard-accessory class="containe" style="height: 50rpx;">
    <cover-view class="containe_item">
      <cover-image src="../../img/tupian.png" bindtap="updata" class="contatiner_tupian"></cover-image>
      <cover-image src="../../img/luyin.png" bindtap="luyin" class="contatiner_luyin"></cover-image>
    </cover-view>
  </keyboard-accessory>
 </textarea>
//js
updata() {
        console.log('上传');
        let that = this
        wx.chooseImage({
            count: 1,
            sizeType: ['compressed'],
            sourceType: ['album', 'camera'],
            success(res) {
                // tempFilePath可以作为img标签的src属性显示图片
                const tempFilePaths = res.tempFilePaths[0];
                console.log(tempFilePaths);
            }
        })
    },