<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>vue</title>
<link rel="stylesheet" href="">
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<!-- <script type="text/javascript" src="../js/vue.js"></script> -->
<style type="text/css">
.test{
background-color:yellow;
}
.test2{
font-size: 40px;
}
.green{
color: green;
}
</style>
</head>
<body>
<div id="vue">
<h1 class="green" :class="hd">测试一下</h1>
<input type="checkbox" v-on:click="test1()">is_test
<input type="checkbox" >is_test2
<form action="" @submit="getinputval">
<!--绑定后,input里的值的变化,会赋值给下面data里的inputval/inputval2-->
<input type="text" v-model="inputval" placeholder="请输入内容">
<input type="text" v-model="inputval2" placeholder="请输入内容">
<input type="submit" value="提交">
</form>
</div>
</body>
<script type="text/javascript">
var app=new Vue({
el:'#vue',
computed:{
},
data:{
// 这里的test,test2, green 指的是上面的style样式
hd:{test:false,test2:false,green:false},
a:123,
inputval:'',
inputval2:'',
},
methods:{
test1:function(){
console.log(this.a);
this.hd.test=true;
this.hd.test2=true;
this.hd.green=true;
},
getinputval(e){
alert(this.inputval);
alert(this.inputval2);
e.preventDefault(); //阻止默认提交时刷新表单
}
}
});
</script>
</html>