啊！洞庭湖的君山是多么雄伟壮观啊！就像一个忠诚的卫士守卫着洞庭湖，好让洞庭湖不受风雨的侵扰。一场小雨过后，出现了一道彩虹，就像一座美丽七彩桥。
v-model这个指令只能用在<input>, <select>,<textarea>这些表单元素上，所谓双向绑定，指的就是我们在js中的vue实例中的data与其渲染的dom元素上的内容保持一致，两者无论谁被改变，另一方也会相应的更新为相同的数据。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="../js/Vue.js" charset="utf-8"></script>
<script type="text/javascript">
window.onload = function(){
var vm = new Vue({
el:'#box',
data:{
msg:'welcome vue'
}
});
}
</script>
</head>
<body>
<div id="box">
<input type="text" v-model='msg'/>
<br />
{{msg}}
</div>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="../js/Vue.js" charset="utf-8"></script>
<script type="text/javascript">
window.onload = function(){
var vm = new Vue({
el:'#box',
data:{
msg:'welcome vue'
}
});
}
</script>
</head>
<body>
<div id="box">
<input type="text" v-model='msg'/>
<br />
{{msg}}
</div>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="../js/Vue.js" charset="utf-8"></script>
<script type="text/javascript">
window.onload = function(){
var vm = new Vue({
el:'.box',
data:{
msg:'welcome vue'
}
});
}
</script>
</head>
<body>
<div class="box">
<input type="text" v-model='msg'/>
<br />
<input type="text" v-model='msg'/>
<br />
{{msg}}
</div>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="../js/Vue.js" charset="utf-8"></script>
<script type="text/javascript">
window.onload = function(){
var vm = new Vue({
el:'.box',
data:{
msg:'welcome vue',
msg2:12,
msg3:true,
arr:['app','orange','pare']
}
});
}
</script>
</head>
<body>
<div class="box">
<input type="text" v-model='msg'/>
<br />
<input type="text" v-model='msg'/>
<br />
{{msg}}
<br />
{{msg2}}
<br />
{{msg3}}
<br />
{{arr}}
</div>
</body>
</html>
本文Vue常用指令V-model用法到此结束。帮助朋友不是责任，更不是义务，而是一种发自内心的快乐。小编再次感谢大家对我们的支持！
