vue v-modal 实现 input 全选

本文介绍如何使用Vue.js框架实现input元素的全选功能。通过v-model指令绑定复选框状态,配合v-for循环遍历后台数据,实现全选与单项选择的同步更新。示例中展示了具体的HTML结构与Vue实例配置。

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vue v-modal 实现 input 全选

<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
	<title></title>
</head>
<body>
	<div id="app">
		<div class="checkbox">
			<label>
				<input  type="checkbox" v-model='checked'> 全选
			</label>
			<label v-for="item in ajaxData">
				<!-- v-model 双向数据绑定命令 -->
				<input class="checkItem" :checked="checked" type="checkbox"  > 
				<span>{{item.name}}{{checked}}</span>
			</label>
		</div>
	</div>
	<script type="text/javascript" src="js/vue.min.js"></script>
	<script>
		new Vue({
			el: '#app',
			data(){
				
				return {
					ajaxData: [{ // 后台请求过来的数据
						name: '选项1',
						value: 'apple'
					},{
						name: '选项2',
						value: 'banana'
					},{
						name: '选项3',
						value: 'orange'
					}],
					checked:false,
				}
			}
		});
	</script>

</body>
<template> <myModal :params="{title: $t('择报警类型')}" :modalWidthSize="'middle'" :visible="visible" @submit="handleOk" @cancel="handleCancel"> <template v-slot:header><span></span></template> <template v-slot:body> <div class="alarm_type_modal"> <div class="main_content" v-if="alarmTypeList.length"> <div class="search_item"> <a-input-search @search="handleAlarmTypeSearch" :placeholder="$t('请输入报警类型名称')" /> </div> <template v-if="isShowList"> <div class="check_item"> <div class="all_check"> <a-checkbox :indeterminate="indeterminate" :checked="checkAll" @change="onCheckAllChange"> {{ $t("用电告警")}} </a-checkbox> <img class="down" @click="changeIcon" :class="{'up': expanded}" src="~@/assets/img/down.png" /> </div> <div :class="['check_group_list', expanded ? 'checkboxUp': 'checkboxDown' ]"> <a-checkbox-group v-model="checkedList" @change="onCheckChange"> <template v-for="el in alarmTypeList"> <a-checkbox v-if="el.isShow" :key="el.alarmTypeCode" :value="el.alarmTypeCode"> <span :title="$t(el.alarmTypeName)"> {{ $t(el.alarmTypeName) }} </span> </a-checkbox> </template> </a-checkbox-group> </div> </div> </template> <noData v-else /> </div> <a-space :size="64" v-else> <a-spin tip="加载中,请稍候..." /> </a-space> </div> </template> </myModal> </template> <script> import factory from '../../factory'; import noData from '@/components/tableNoData' import myModal from "@/components/scfComponents/modalComponents/modal.vue"; export default { components: { noData, myModal }, data() { return { visible: false, isShowList: true, indeterminate: false, checkAll: false, expanded: true, checkedList: [], // 所有中项 alarmTypeList: [], // 原始数据 } }, computed: { }, watch: { }, methods: { getAlarmTypeList() { factory.getAlarmTypeList().then(res => { this.alarmTypeList = (res || []).map(item => ({ ...item, isShow: true })) }) }, // 打开弹窗 showModal(data) { this.visible = true this.checkedList = [...data]; this.getAlarmTypeList(); }, // 报警类型搜索 handleAlarmTypeSearch(val) { const searchTerm = val.toLowerCase().trim(); }, // 更新择状态 updateCheckState() { }, // 全选 onCheckAllChange(e) { const checkedOption = this.alarmTypeList.map(item => item.alarmTypeCode) Object.assign(this, { checkedList: e.target.checked ? checkedOption : [], indeterminate: false, checkAll: e.target.checked, }); }, changeIcon() { this.expanded = !this.expanded }, // 单 onCheckChange() { }, // 确定 handleOk() { this.visible = false }, // 取消 handleCancel() { this.visible = false } }, } </script> <style lang="less" scoped> .alarm_type_modal { width: 100%; display: flex; padding: 24px; box-sizing: border-box; justify-content: center; .main_content { width: 100%; min-height: 400px; position: relative; border-radius: 8px; border: solid 1px #c5cdd6; padding: 23px 10px 10px 16px; .search_item { width: 100%; margin-bottom: 15px; } .check_item { border-radius: 4px; margin-bottom: 10px; border: 1px solid var(--split); .all_check { display: flex; padding: 10px 16px; align-items: center; justify-content: space-between; background-color: #f0f3f7; .down { width: 13px; height: 8px; transition: all 0.5s; cursor: pointer; } .up { transform: rotate(180deg); } } .check_group_list { width: 100%; overflow: hidden; transition: all 1s; .ant-checkbox-group { width: 100%; padding: 8px 0 8px 14px; .ant-checkbox-wrapper { margin: 0; width: 25%; padding: 4px; overflow: hidden; line-height: 28px; padding-left: 18px; white-space: nowrap; text-overflow: ellipsis; border-right: 1px solid #f0f3f7; &:nth-child(4n) { border-right: none; } } } } .checkboxDown { height: 0px; } .checkboxUp { min-height: 30px; } } } } </style>使用isShow实现过滤
最新发布
08-15
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