用法一radio单选项
<!-- 添加name男女选项互斥 -->
<label for="male">
<input type="radio" value="男" v-model="sex">男
</label>
<label for="female">
<input type="radio" value="女" v-model="sex">女
</label>
<h2>你选择的是{{sex}}</h2>
用法二checkbox单选框
<label for="agree">
<input type="checkbox" v-model="isAgree">同意协议
</label>
<h2>你选择的是:{{isAgree}}</h2>
<button :disabled="!isAgree">下一步</button>
用法三checkbox复选框
<input type="checkbox" v-model='hobbies' value="篮球">篮球
<input type="checkbox" v-model='hobbies' value="足球">足球
<input type="checkbox" v-model='hobbies' value="乒乓球">乒乓球
<input type="checkbox" v-model='hobbies' value="橄榄球">橄榄球
<h2>你喜欢的爱好是:{{hobbies}}</h2>
用法四 select下拉选项
<select name="" id="" v-model="fruits" multiple>
<option value="apple">apple</option>
<option value="banana">banana</option>
<option value="榴莲">榴莲</option>
</select>
<h2>你选择的水果是:{{fruits}}</h2>
const app = new Vue({
el: '#app',
data: {
sex: '女',
isAgree: false,
hobbies: [],
fruits: []
}
})
