表单：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
.div1{
width: 300px;
height: 300px;
margin: 0 auto;
background: skyblue;
}
</style>
<script src="js/vue.js" type="text/javascript" charset="utf-8"></script>
</head>
<body>
<div id="app">
<h2>输入框</h2>
<input type="text" v-model='inputText' name="" id="" value="" />
<p>{{inputText}}</p>
<hr />
<h2>单选框</h2>
<input type="radio" v-model='sex' name="sex" id="" value="男" />
<input type="radio" v-model='sex' name="sex" id="" value="女" />
<p>{{sex}}</p>
<hr />
<h2>复选框</h2>
<input type="checkbox" v-model='fx' name="man" id="" value="男" />
<input type="checkbox" v-model='fx' name="girl" id="" value="女" />
<p>{{fx}}</p>
<hr />
<h2>选项</h2>
<select name="city" v-model='city'>
<option value="广州">广州</option>
<option value="深圳">深圳</option>
<option value="上海">上海</option>
</select>
<p>{{city}}</p>
<hr />
<textarea v-model='longtext' name="txt" rows="" cols=""></textarea>
<p>{{longtext}}</p>
</div>
<script type="text/javascript">
var app = new Vue({
el:'#app',
data:{
inputText:'',
sex:'',
fx:[],
city:'',
longtext:'123'
},
compute:{
}
methods:{
}
})
</script>
</body>
</html>
组件：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script src="js/vue.js" type="text/javascript" charset="utf-8"></script>
</head>
<body>
<div id="app">
<headnav user='xx'></headnav>
<indexmain @send='changeChild'></indexmain>
<indexfooter></indexfooter>
<headnav :user='username'></headnav>
<h1>{{childContent}}</h1>
</div>
<script src="js/indexComponent.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
Vue.component('headnav',{
template:'<div><h1>欢迎{{user}}</h1></div>',
props:['user'],
data:function(){
return {
msg:'headnav'
}
}
})
var app = new Vue({
el:'#app',
data:{
username:'隔壁老王',
childContent:''
},
methods:{
changeChild:function(value){
console.log(value)
this.childContent = value
}
}
})
//组件：要想父组件传递数据给子组件，那么需要使用props
//如果想要子组件将数据传递给父父组件，那么需要使用自定义事件，$emit(事件名称，事件内容)，进行触发，监听：@事件名称=‘要执行的函数’
</script>
</body>
</html>