<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<script src="./js/vue.js"></script>
<title>v-model</title>
</head>
<body>
<div id="app">
<textarea cols="30" rows="10" v-model="text" @input="inputHandle"></textarea>
<p style="white-space: pre;">内容:{{text}}</p>
</div>
<script>
new Vue({
el:"#app",
data:{
text:""
},
methods:{
inputHandle:function(event){
this.text = event.target.value;
}
}
})
</script>
</body>
</html>
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