vant组件

代码

vant
            <van-uploader
              :max-size="10000000"
              :after-read="uploadImg"
              :before-read="beforeRead"
              :max-count="1"
              v-model="fileList"
              multiple
            />

  data() {
    return {
      fileList: [], //图片
      imgurl: "", //图片路径
      oneurl: "", //传给后台的图片类型
      imgs: "", //截图
    };
  },

    // 图片上传
    uploadImg(file) {
      console.log(file);  //控制台可以看见图片信息
      const param = new FormData();
      param.append("file", file.file);
      param.append("token", localStorage.getItem("token"));
      this.$post("", param, {
        headers: { "Content-Type": "multipart/form-data" }
      }).then(res => {
        this.oneurl = ''; 
      });
    },
    beforeRead(file) {
      return true;
    },
    beforeDelete(file) {
      return false;
    },