<view class=\'content\'>
  <view class=\'img-box\'>
    <view class=\'img-list\'>
      <block wx:for="{{detailPics}}" wx:key="index">
        <view class=\'img-item\'>
          <image src=\'{{item}}\' bindlongpress="bindlongpressimg" data-id=\'{{index}}\'></image>
        </view>
      </block>
      <view class=\'chooseimg\' bindtap=\'uploadDetailImage\'>
        <view class="weui-uploader__input-box"></view>
      </view>
    </view>
    <view class=\'tips\'>长按对应的图片即可删除</view>
  </view>
</view>

.content {
  width: 100%;
  background-color: #fff;
}

.img-list {
  display: flex;
  display: -webkit-flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
}

.img-item {
  width: 30%;
  text-align: left;
  margin-right: 20rpx;
  margin-bottom: 10rpx;
}

.img-item image {
  width: 180rpx;
  height: 180rpx;
}

.submit-btn {
  width: 100%;
  background-color: #fff;
  height: 80rpx;
  text-align: center;
  line-height: 80rpx;
  font-size: 30rpx;
  position: fixed;
  bottom: 100rpx;
}

.chooseimg {
  background-color: #fff;
}

.weui-uploader__input-box {
  float: left;
  position: relative;
  margin-right: 9px;
  margin-bottom: 9px;
  width: 180rpx;
  height: 180rpx;
  border: 1px solid #d9d9d9;
}

.weui-uploader__input-box:before {
  width: 2px;
  height: 39.5px;
}

.weui-uploader__input-box:after, .weui-uploader__input-box:before {
  content: " ";
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  background-color: #d9d9d9;
}

.weui-uploader__input-box:after {
  width: 39.5px;
  height: 2px;
}

.weui-uploader__input-box:after, .weui-uploader__input-box:before {
  content: " ";
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  background-color: #d9d9d9;
}

.tips {
  color: #666;
  font-size: 24rpx;
  padding-bottom: 20rpx;
}

.img-box {
  width: 92%;
  margin: auto;
  padding-top: 20rpx;
}

// component/uploadImages/index.js
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    count: { //最多选择图片的张数，默认9张
      type: Number,
      value: 9
    },
    uploadUrl: { //图片上传的服务器路径
      type: String,
      value: \'\'
    },
    showUrl: { //图片的拼接路径
      type: String,
      value: \'\'
    }
  },

  /**
   * 组件的初始数据
   */
  data: {
    detailPics: [], //上传的结果图片集合
  },

  ready: function () {
    console.log(this.data)
  },

  /**
   * 组件的方法列表
   */
  methods: {

    uploadDetailImage: function (e) { //这里是选取图片的方法
      var that = this;
      var pics = [];
      var detailPics = that.data.detailPics;
      if (detailPics.length >= that.data.count) {
        wx.showToast({
          title: \'最多选择\' + that.data.count + \'张！\',
        })
        return;
      }
      wx.chooseImage({
        count: that.data.count, // 最多可以选择的图片张数，默认9
        sizeType: [\'original\', \'compressed\'], // original 原图，compressed 压缩图，默认二者都有
        sourceType: [\'album\', \'camera\'], // album 从相册选图，camera 使用相机，默认二者都有
        success: function (res) {
          var imgs = res.tempFilePaths;
          for (var i = 0; i < imgs.length; i++) {
            pics.push(imgs[i])
          }
          that.uploadimg({
            url: "http://www.test.com//test-api/wechat/applet/api/uploadUserAvatar", //这里是你图片上传的接口
            path: pics, //这里是选取的图片的地址数组
          });
        },
      })

    },
    //多张图片上传
    uploadimg: function (data) {
      wx.showLoading({
        title: \'上传中...\',
        mask: true,
      })
      var that = this,
        i = data.i ? data.i : 0,
        success = data.success ? data.success : 0,
        fail = data.fail ? data.fail : 0;
      wx.uploadFile({
        url: data.url,
        filePath: data.path[i],
        name: \'file\',
        formData: {"userId":"35"},
        success: (resp) => {
          wx.hideLoading();
          success++;
          var str = resp.data //返回的结果，可能不同项目结果不一样

          console.log(str);
          // var pic = JSON.parse(str);
          // var pic_name = that.data.showUrl + pic.Data;
          // var detailPics = that.data.detailPics;
          // detailPics.push(pic_name)
          // that.setData({
          //   detailPics: detailPics
          // })
        },
        fail: (res) => {
          fail++;
          console.log(\'fail:\' + i + "fail:" + fail);
        },
        complete: () => {
          i++;
          if (i == data.path.length) { //当图片传完时，停止调用     
            console.log(\'执行完毕\');
            console.log(\'成功：\' + success + " 失败：" + fail);
            var myEventDetail = {
              picsList: that.data.detailPics
            } // detail对象，提供给事件监听函数
            var myEventOption = {} // 触发事件的选项
            that.triggerEvent(\'myevent\', myEventDetail, myEventOption)//结果返回调用的页面
          } else { //若图片还没有传完，则继续调用函数
            data.i = i;
            data.success = success;
            data.fail = fail;
            that.uploadimg(data);//递归，回调自己
          }
        }
      });
    },

  }
})

@PostMapping("/uploadUserAvatar")
@ApiOperation(value = "上传用户头像", notes = "上传用户头像")
public JSONObject uploadUserAvatar(HttpServletRequest request) {

    JSONObject json = new JSONObject();
    try {

        String userId = request.getParameter("userId");

        COSClientUtil cosClientUtil = new COSClientUtil();

        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;

        // 获取上传的文件
        MultipartFile multiFile = multipartRequest.getFile("file");

        
        
        String name = cosClientUtil.uploadFileCos(multiFile);

        // 获取文件路径
        String fileUrl = cosClientUtil.getFileUrl(name);
        
        Console.log("fileUrl:"+fileUrl);
        
        
        // 对文件路径进行处理
        String dbFileUrl = fileUrl.substring(0, fileUrl.indexOf("?"));
        
        
        Console.log("dbFileUrl:"+dbFileUrl);

        User user = new User();
        user.setId(Integer.parseInt(userId));
        user.setSmallAvatar(dbFileUrl);

        boolean isUploadUserAvatar = userService.updateById(user);

        if (isUploadUserAvatar) {
            json.put(ResponseUtils.CODE, ResponseUtils.SUCCESS_CODE);
            json.put(ResponseUtils.MSG, ResponseUtils.SUCCEESS_MSG);
        } else {
            json.put(ResponseUtils.CODE, ResponseUtils.ERROR_CODE);
            json.put(ResponseUtils.MSG, ResponseUtils.ERROR_MSG);
        }

    } catch (Exception e) {
        e.printStackTrace();

        json.put(ResponseUtils.CODE, ResponseUtils.ERROR_CODE);
        json.put(ResponseUtils.MSG, ResponseUtils.ERROR_MSG);

    }

    return json;
}