v-model 指令在表单控件元素上创建双向数据绑定

vue指令表单输入控件

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="app">
    输入的文本<input type="text" v-model="message">{{message}}
    性别:
    <input type="radio" name="sex" value="男" v-model="aaa">男
    <input type="radio" name="sex" value="女" v-model="aaa">女 <br/>
    选中了: {{aaa}} <br/>
    <select v-model="bbb">
        <option value="" disabled>--请选择--</option>
        <option value="volvo">Volvo</option>
        <option value="saab" selected>Saab</option>
        <option value="opel">Opel</option>
        <option value="audi">Audi</option>
    </select>
    <span>{{bbb}}</span>
</div>
<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
<script>
    var vm = new Vue({
        el: app,
        data: {
            message: "",
            checked: false,
            aaa: "",
            bbb: ''
        }
    })
</script>
</body>
</html>

  

 

posted @ 2021-02-05 14:15  iJunHello  阅读(181)  评论(0)    收藏  举报