微信小程序——上传图片

 <view class="imgbox">
    <view class="add">
      <image src="{{images}}" mode="aspectFill"></image>
    </view>
    <view class="button_comment">
      <image src="/image/jiahao.png" bindtap="chooseImage" />
    </view>
  </view>

.imgbox{
  width: 100%;
  height: 130px;
  display: flex;
}
.add{
  width: 30%;
}
.add image{
  width: 90%;
  height: 110px;
}
.button_comment{
  width: 30%;
  height: 110px;
  text-align: center;
  background-color:#e0dede;
  margin-bottom: 20px;
  line-height: 150px;
}
.button_comment image{
  width: 40%;
  height: 50px;
}

  chooseImage: function () {
    wx.chooseMedia({
      count: 2,
      mediaType: ['image', 'video'],
      sourceType: ['album', 'camera'],
      maxDuration: 30,
      camera: 'back',
      success: (res) => {
        console.log(res.tempFiles);
        let image = res.tempFiles[0].tempFilePath
        // console.log(image);
        this.setData({
          images: image
        })
        wx.uploadFile({
          url: getApp().globalData.url + '/science/upload',
          filePath: image,
          name: 'file',
          success: (res) => {
            var data = JSON.parse(res.data);
            // 发表评论图片
            this.data.thimg = data.front_file;
            wx.showToast({
              title: '上传成功',
              icon: 'success',
              duration: 2000 //持续的时间
            })
          }
        })
      }
    })
  }