Vue.js学习详细课程系列--共32节（4 / 6）

<div id="myApp">
    <h1>表单复选框</h1>
    <input type="checkbox" id="生化危机7" value="生化危机7" v-model="checkedGames">
    <label for="生化危机7">生化危机7</label>
    <input type="checkbox" id="模拟飞行" value="模拟飞行" v-model="checkedGames">
    <label for="模拟飞行">模拟飞行</label>
    <input type="checkbox" id="塞尔达传说" value="塞尔达传说" v-model="checkedGames">
    <label for="塞尔达传说">塞尔达传说</label>
    <br>
    <p>您选择的游戏是: {{ checkedGames }}</p>
</div>
<script>
    var myApp = new Vue({
        el: '#myApp', 
        data: {
            checkedGames: []
        },
        methods: {
        },
    });
</script>

<div id="myApp">
    <h1>表单单选按钮</h1>
    <h3>选择性别</h3>
    <input type="radio" id="male" value="男" v-model="pickedSex">
    <label for="male">男</label>
    <br>
    <input type="radio" id="female" value="女" v-model="pickedSex">
    <label for="female">女</label>
    <h3>选择爱好</h3>
    <input type="radio" id="game" value="玩游戏" v-model="pickedHobby">
    <label for="game">玩游戏</label>
    <br>
    <input type="radio" id="movie" value="看电影" v-model="pickedHobby">
    <label for="movie">看电影</label>
    <h3>选择结果</h3>
    <p>性别: {{ pickedSex }}</p>
    <p>爱好: {{ pickedHobby }}</p>
</div>
<script>
    var myApp = new Vue({
        el: '#myApp', 
        data: {
            pickedSex: "",
            pickedHobby: "",
        },
        methods: {
        },
    });
</script>

<div id="myApp">
    <h3>你最喜欢的NBA球星是：</h3>
    <select v-model="likedNBAStar" style="width:210px;">
        <option>科比</option>
        <option>詹姆斯</option>
        <option>哈登</option>
        <option>库里</option>
        <option>杜兰特</option>
    </select>
    <h3>我的全明星：</h3>
    <select v-model="likedNBAStars" multiple style="width:210px;height:210px;">
        <option>阿德托昆博</option>
        <option>怀特赛德</option>
        <option>阿尔德里奇</option>
        <option>戴维斯</option>
        <option>格里芬</option>
        <option>詹姆斯</option>
        <option>杜兰特</option>
        <option>巴特勒</option>
        <option>德罗赞</option>
        <option>哈登</option>
        <option>科比</option>
        <option>韦德</option>
        <option>伦纳德</option>
        <option>库里</option>
        <option>欧文</option>
        <option>保罗</option>
        <option>林树豪</option>
    </select>
    <h3>选择结果</h3>
    <p>我最最喜欢: {{ likedNBAStar }}</p>
    <p>我的全明星: {{ likedNBAStars }}</p>
</div>
<script>
    var myApp = new Vue({
        el: '#myApp', 
        data: {
            likedNBAStar: null,
            likedNBAStars: [],
        },
        methods: {
        },
    });
</script>

用户名：<input v-model.lazy="username">

年龄：<input v-model.number="age" type="number">

意见：<input v-model.trim="content">

<div id="myApp">
    <h1>用户注册</h1>
    
    <div>
        <label for="username">用户：</label>
        <input type="text" id="username" v-model.lazy="username" @change="checkUsername">
        <span v-if="checkUsernameOK">可注册</span>
    </div>
    <div>
        <label for="age">年龄：</label>
        <input type="number" id="age" v-model.number="age">
    </div>
    <div>
        <label for="content">个人简介：</label><br/>
        <textarea id="content" v-model.trim="content" cols="55" rows="8"></textarea>
    </div>
    
    <h4>信息区</h4>
    <p>{{username}}</p>
    <p>{{age}}</p>
    <p><pre>{{content}}</pre></p>
</div>
<script>
    var myApp = new Vue({
        el: '#myApp', 
        data: {
            username: "",
            checkUsernameOK: false,
            age: "",
            content: "",
        },
        methods: {
            checkUsername: function(){
                if (this.username.length > 0) this.checkUsernameOK = true;
                else this.checkUsernameOK = false;
            },
        },
    });
</script>

<div id="myApp">
    <today-weather></today-weather>
</div>
<script>
    Vue.component('today-weather', {
        template: '<div>今天下雨，出不去啦，干什么呢？看Youtube吧!</div>'
    });
    var myApp = new Vue({
        el: '#myApp', 
    });
</script>

<div id="myApp">
    <my-weather></my-weather>
</div>
<script>
    var WeatherComponent = {
        template: '<div>今天下雨，随它去吧！</div>'
    };
    var myApp = new Vue({
        el: '#myApp', 
        data: {
        },
        components: {
            'my-weather': WeatherComponent
        },
    });
</script>