Vue vant-ui使用van-uploader实现头像上传功能

<van-row class="sendInfo">
        <van-col span="24" class="flex colorf topInfo p20">
          <!--左边头像部分-->
          <van-uploader :after-read="afterCard" :before-read="beforeRead"  accept="image/*" class="arrart"
              :max-size="10240 * 1024" @oversize="onOversize">
              
              <img class="arrart"
                :src=" centerInfo.iconUrl ? $baseImgUrl + centerInfo.iconUrl : require('../../assets/img/touciang.png')" />
              <!-- <van-tag type="danger" class="vip" size="medium">VIP</van-tag> -->
              <div class="personCompany">{{loginType==0?"个人用户":"企业用户"}}</div>
          </van-uploader>
 
          <!--右边部分-->
          <div class="ml30">
            <div class="flex rightVip">
              
              <span class="fontSize36 color0 mt20 van-ellipsis">郝先生</span>
              <img :src="vipImg" width="46" height="20" class="mt20" style="padding-left:12px;" v-show="centerInfo.memberLevel==1" />
            </div>
            <div class="flex mt30">
              <van-icon class="editIcon vmd mr10" color="#999" name="edit" />
              <div class="fontSize30 color9 personInfo van-multi-ellipsis--l2">
                优质船主
              </div>
            </div>
          </div>
        </van-col>
</van-row>

.flex {
  display: flex;
  width: 100%;
}
.topInfo {
  align-items: center;
  background-color: #fff;
  // border-radius: 24px;
}
.arrart {
  width: 128px;
  height: 128px;
  border-radius: 50%;
}
.personCompany {
  position: absolute;
  top: 100px;
  left: 0px;
  font-size: 0.4rem;
  width: 128px;
  height: 40px;
  text-align: center;
  background: #333440;
  border-radius: 50px;
  color: #ffdd99;
  // padding:0px 6px;
  line-height: 40px;
}
.rightVip {
  width: 552px;
  align-items: center;
}

//定义存储对象
centerInfo: {},

// 限制上传大小图片
    onOversize(file) {
      this.$toast("文件大小不能超过 10M");
    },
    // 上传之前的图片验证
    beforeRead(file) {
      if (this.$utils.isImage(file.name)) {
        return true;
      } else {
        this.$toast.fail("请上传图片格式");
      }
    },
    // 头像上传  文件上传完毕后会触发 after-read 回调函数，获取到对应的 file 对象。
    afterCard(file) {
 
      this.$imgUpload.imgZip(file).then(resData => {
        const formData = new FormData();
        formData.append("file", resData);
 
        // 请求接口上传图片到服务器
        uploadImg(formData).then(res => {
 
          if (res.code == 200) {
            this.centerInfo.iconUrl = res.data;
            let params = {
              iconUrl: res.data,
              id: this.id,
              loginType: this.loginType
            };
            updateMineIconUrl(params)
              .then(resImg => {
                if (resImg.code == 200) {
                  this.$toast("头像修改成功");
                } else {
                  this.$toast(res.msg);
                }
              })
              .catch(error => {});
          } else {
            this.$toast(res.msg);
          }
        });
      });
    },