vue v-model表单控件绑定详解

2020-06-13 10:30:06易采站长站整理

<label for="jack">Jack</label>
<input type="checkbox" id="john" value="张麻子" v-model="checkedNames">
<label for="john">John</label>
<input type="checkbox" id="mike" value="小狗子" v-model="checkedNames">
<label for="mike">Mike</label>
<br>
<span>Checked names: {{ checkedNames }}</span>
</div>
</body>
<script>
var vm = new Vue({
el:"#app",
data: {
checkedNames: [] }
})
</script>
</html>

输出结果:

4、v-model 绑定单选按钮


<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<script type="text/javascript" src="vue.js"></script>
</head>
<body>
<div id="app">
<input type="radio" id="one" value="One" v-model="picked">
<label for="one">One</label>
<br>
<input type="radio" id="two" value="Two" v-model="picked">
<label for="two">Two</label>
<br>
<span>Picked: {{ picked }}</span>
</div>
</body>
<script>
var vm = new Vue({
el:"#app",
data: {
picked: ''
}
})
</script>
</html>

输出结果:

5、v-model 绑定下拉列表


<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<script type="text/javascript" src="vue.js"></script>
</head>
<body>
<div id="app">
<select v-model="selected">
<option>A</option>
<option>B</option>
<option>C</option>
</select>
<span>Selected: {{ selected }}</span>
</div>
</body>
<script>
var vm = new Vue({
el:"#app",
data: {
selected: ''
}
})
</script>
</html>

输出结果:

多选列表


<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<script type="text/javascript" src="vue.js"></script>
</head>
<body>
<div id="app">
<select v-model="selected" multiple style="width: 50px">
<option>A</option>
<option>B</option>