axios实现文件上传

html部分

<form>    <input type="text" value="" v-model="name" placeholder="请输入用户名">    <input type="text" value="" v-model="age" placeholder="请输入年龄">    <input type="file" @change="getFile($event)">    <button @click="submitForm($event)">提交</button></form>

js部分

data: {
          name: '',
          age: '',
          file: ''
        },
        methods: {
          getFile(event) {
            this.file = event.target.files[0];
            console.log(this.file);
          },
          submitForm(event) {
            event.preventDefault();
            let formData = new FormData();
            formData.append('name', this.name);
            formData.append('age', this.age);
            formData.append('file', this.file);

            let config = {
              headers: {
                'Content-Type': 'multipart/form-data'
              }
            }

            this.$http.post('http://127.0.0.1:8081/upload', formData, config).then(function (response) {
              if (response.status === 200) {
                console.log(response.data);
              }
            })
          }
        }