单独文件上传
HTML
代码语言：javascript复制<input class="file" name="file" type="file" accept="image/png,image/gif,image/jpeg" @change="update"/>JS
代码语言：javascript复制methods: {
update(e){
let file = e.target.files[0];
let param = new FormData(); //创建form对象
param.append('file',file);//通过append向form对象添加数据
console.log(param.get('file')); //FormData私有类对象，访问不到，可以通过get判断值是否传进去
let config = {
headers:{'Content-Type':'multipart/form-data'}
}; //添加请求头
this.$http.post('http://127.0.0.1:8081/upload',param,config)
.then(response=>{
console.log(response.data);
})
}
}表单文件上传
HTML
代码语言：javascript复制<form>
<input type="text" value="" v-model="name" placeholder="请输入用户名">
<input type="text" value="" v-model="age" placeholder="请输入年龄">
<input type="file" @change="getFile($event)">
<button @click="submitForm($event)">提交</button>
</form>JS
代码语言：javascript复制data: {
name: '',
age: '',
file: ''
},
methods: {
getFile(event) {
this.file = event.target.files[0];
console.log(this.file);
},
submitForm(event) {
event.preventDefault();
let formData = new FormData();
formData.append('name', this.name);
formData.append('age', this.age);
formData.append('file', this.file);
let config = {
headers: {
'Content-Type': 'multipart/form-data'
}
}
this.$http.post('http://127.0.0.1:8081/upload', formData, config).then(function (response) {
if (response.status === 200) {
console.log(response.data);
}
})
}
}
