vant + axios 文件 图片上传

代码如下：

<template>
  <van-uploader :after-read="submitPic" />
</template>

<script>
  export default {
    data () {
     return {}
   },
    methods:{
      submitPic (file) {
      let params = new FormData();
      params.append("fileUpload", file.file);
      let config = {
        headers: {
          'Content-Type': 'application/x-www-form-urlencoded'
        }
      }
      let url = `http://www.baidu.com`;
      this.axios.post(url, params, config).then(res => {
        console.log("msg", res);
      });
    },    
}
}
</script>