vue双向绑定

　　上面所说的UI控件一般指的是表单控件。

　　input：text

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=<device-width>, initial-scale=1.0">
    <script crossorigin="anonymous" integrity="sha512-BKbSR+cfyxLdMAsE0naLReFSLg8/pjbgfxHh/k/kUC82Hy7r6HtR5hLhobaln2gcTvzkyyehrdREdjpsQwy2Jw==" src="https://lib.baomitu.com/vue/2.6.12/vue.min.js"></script>
    <title>Document</title>
</head>
<body>
    <!-- view -->
    <div id="app">
        输入框:<input type="text" v-model="message">
        {{message}}
    </div>
   
    <!-- viewmodel -->
    <script>
        var vm  = new Vue({
            el:"#app",
            data:{
               message:""
            }
        });
    </script>
</body>
</html>

　　input：radio

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=<device-width>, initial-scale=1.0">
    <script crossorigin="anonymous" integrity="sha512-BKbSR+cfyxLdMAsE0naLReFSLg8/pjbgfxHh/k/kUC82Hy7r6HtR5hLhobaln2gcTvzkyyehrdREdjpsQwy2Jw==" src="https://lib.baomitu.com/vue/2.6.12/vue.min.js"></script>
    <title>Document</title>
</head>
<body>
    <!-- view -->
    <div id="app">
        性别选择:
        <input type="radio"  value="男" name="sex" v-model="huya">男
        <input type="radio"  value="女" name="sex" v-model="huya">女
        {{huya}}
    </div>
   
    <!-- viewmodel -->
    <script>
        var vm  = new Vue({
            el:"#app",
            data:{
                huya: ''
            }
        });
    </script>
</body>
</html>

　　select：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=<device-width>, initial-scale=1.0">
    <script crossorigin="anonymous" integrity="sha512-BKbSR+cfyxLdMAsE0naLReFSLg8/pjbgfxHh/k/kUC82Hy7r6HtR5hLhobaln2gcTvzkyyehrdREdjpsQwy2Jw==" src="https://lib.baomitu.com/vue/2.6.12/vue.min.js"></script>
    <title>Document</title>
</head>
<body>
    <!-- view -->
    <div id="app">
        <select name="" id="" v-model="message">
            <option value="guangdong">广东</option>
            <option value="fujian">福建</option>
            <option value="hunan">湖南</option>
        </select>
        {{message}}
    </div>
   
    <!-- viewmodel -->
    <script>
        var vm  = new Vue({
            el:"#app",
            data:{
               message:""
            }
        });
    </script>
</body>
</html>

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原文地址：https://www.cnblogs.com/ibcdwx/p/14120605.html