Vue 表单

表单

• v-model
• 常见表单项 textarea checkbox radio select
• 修饰符 lazy number trim

<template>
    <div>
        <p>输入框: {{name}}</p>
        <input type="text" v-model.trim="name"/>
        <input type="text" v-model.lazy="name"/>
        <input type="text" v-model.number="age"/>
        <p>多行文本: {{desc}}</p>
        <textarea v-model="desc"></textarea>
        <!-- 注意，<textarea>{{desc}}</textarea> 是不允许的！！！ -->
        <p>复选框 {{checked}}</p>
        <input type="checkbox" v-model="checked"/>
        <p>多个复选框 {{checkedNames}}</p>
        <input type="checkbox" id="jack" value="Jack" v-model="checkedNames">
        <label for="jack">Jack</label>
        <input type="checkbox" id="john" value="John" v-model="checkedNames">
        <label for="john">John</label>
        <input type="checkbox" id="mike" value="Mike" v-model="checkedNames">
        <label for="mike">Mike</label>
        <p>单选 {{gender}}</p>
        <input type="radio" id="male" value="male" v-model="gender"/>
        <label for="male">男</label>
        <input type="radio" id="female" value="female" v-model="gender"/>
        <label for="female">女</label>
        <p>下拉列表选择 {{selected}}</p>
        <select v-model="selected">
            <option disabled value="">请选择</option>
            <option>A</option>
            <option>B</option>
            <option>C</option>
        </select>
        <p>下拉列表选择（多选） {{selectedList}}</p>
        <select v-model="selectedList" multiple>
            <option disabled value="">请选择</option>
            <option>A</option>
            <option>B</option>
            <option>C</option>
        </select>
    </div>
</template>
<script>
export default {
    data() {
        return {
            name: '双越',
            age: 18,
            desc: '自我介绍',
            checked: true,
            checkedNames: [],
            gender: 'male',
            selected: '',
            selectedList: []
        }
    }
}
</script>