主页.blade.php
<!doctype html>
<html lang="{{ config('app.locale') }}">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Laravel</title>
<meta name="csrf-token" content="{{ csrf_token() }}">
<link rel="stylesheet" href="/css/app.css">
</head>
<body>
<div id="app">
<form-ajax></form-ajax>
</div>
<script src="/js/app.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$('#form').on('submit', function(e){
e.preventDefault();
let name = $('#name').val();
let pic = $('#pic')[0].files[0];
let _token = $('input[name="_token"]').val();
let formData = new FormData();
formData.append('name' ,name);
formData.append('pic' ,pic);
$.ajax({
method: 'POST',
url: '/getData',
data : formData,
contentType : false,
processData : false,
headers : {
'X-CSRF-TOKEN' : _token
}
}).done(function (msg){
console.log(msg);
})
})
})
</script>
</body>
</html>
FormAjax.vue
<template>
<div class="container">
<form @submit.prevent="onSubmit" class="form-horizontal">
<div class="form-group">
<label class="control-label" v-model="name">Name
<input type="text" class="form-control" name="name" placeholder="Name">
</label>
</div>
<div class="form-group">
<label class="control-label">Pic
<input type="file" class="form-control" @change="onFileChange($event)" placeholder="Picture">
</label>
</div>
<button class="btn btn-danger" type="submit">Send</button>
</form>
</div>
</template>
<script>
export default {
data() {
return {
name : '',
pic: null
}
},
method: {
onFileChange(event){
this.pic = event.target.files[0];
},
onSubmit() {
console.log(this.name, this.pic);
}
}
}
</script>
当我将数据发送到刀片页面时，它不起作用。
[Vue 警告]：属性或方法“onFileChange”未在实例上定义，但在渲染期间被引用。通过初始化属性，确保此属性是反应性的，无论是在数据选项中，还是对于基于类的组件。请参阅：https : //vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties。
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