这种方式可以提交,那么问题来了,表单提交以后如果需要获取服务器的响应呢,如果需要在响应成功后跳转页面呢,这种方式显得不好处理.

切回正题,在vue中这种简单的表单提交如何处理呢,其实使用的是 FormData 来模拟表单提交

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< head >
   < title ></ title >
   < meta charset = "UTF-8" >
   < meta name = "viewport" content = "width=device-width, initial-scale=1" >
   < script src = "https://cdn.bootcss.com/vue/2.3.4/vue.js" ></ script >
   < script src = "https://cdn.bootcss.com/axios/0.16.2/axios.js" ></ script >
</ head >
 
< body >
   < 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 >
 
   < script >
     window.onload = function () {
       Vue.prototype.$http = axios;
       new Vue({
         el: 'form',
         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('/upload', formData, config).then(function (res) {
               if (res.status === 2000) {
                 /*这里做处理*/
               }
             })
           }
         }
       })
     }
   </ script >
</ body >
 
</ html >
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