专栏目标
在vue和element UI联合技术栈的操控下,本专栏提供行之有效的源代码示例和信息点介绍,做到灵活运用。
(1)提供vue2的一些基本操作:安装、引用,模板使用,computed,watch,生命周期(beforeCreate,created,beforeMount,mounted, beforeUpdate,updated, beforeDestroy,destroyed,activated,deactivated,errorCaptured,components,)、 $root , $parent , $children , $slots , $refs , props, $emit , eventbus ,provide / inject, Vue.observable, $listeners, $attrs, $nextTick , v-for, v-if, v-else,v-else-if,v-on,v-pre,v-cloak,v-once,v-model, v-html, v-text, keep-alive,slot-scope, filters, v-bind,.stop, .native, directives,mixin,render,国际化,Vue Router等
(2)提供element UI的经典操作:安装,引用,国际化,el-row,el-col,el-button,el-link,el-radio,el-checkbox ,el-input,el-select, el-cascader, el-input-number, el-switch,el-slider, el-time-picker, el-date-picker, el-upload, el-rate, el-color-picker, el-transfer, el-form, el-table, el-tree, el-pagination,el-badge,el-avatar,el-skeleton, el-empty, el-descriptions, el-result, el-statistic, el-alert, v-loading, $message, $alert, $prompt, $confirm , $notify, el-breadcrumb, el-page-header,el-tabs ,el-dropdown,el-steps,el-dialog, el-tooltip, el-popover, el-popconfirm, el-card, el-carousel, el-collapse, el-timeline, el-divider, el-calendar, el-image, el-backtop,v-infinite-scroll, el-drawer等
本文章目录
- 专栏目标
- 示例背景
- 示例效果图
- 示例源代码
示例背景
根据vue项目的需求,需要做二维数组的全选、全不选、反选、部分全选功能。 怎么制作呢? 全选、全不选很好处理,反选和部分全选处理起来麻烦一些,需要判断父级是否为选中状态。具体的代码请采纳考示例。
示例效果图
示例源代码
/*
* @Author: 大剑师兰特(xiaozhuanlan),还是大剑师兰特(CSDN)
* @此源代码版权归大剑师兰特所有,可供学习或商业项目中借鉴,未经授权,不得重复地发表到博客、论坛,问答,git等公共空间或网站中。
* @Email: 2909222303@qq.com
* @weixin: gis-dajianshi
* @First published in CSDN
* @First published time: 2024-01-13
*/<template><div class="djs-box"><div class="topBox"><h3>vue中实现二维数组全选、全不选、反选、部分全选功能 </h3><div>大剑师兰特, 还是大剑师兰特,gis-dajianshi</div></div><div class="dajianshi"><div class="box"><h4>二维数组</h4><div v-for="(item1,index1) in arr2" :key="index1"><el-checkbox v-model="item1.isChecked" @change="partAll(item1)"/>时间:{{item1.time}}<div v-for="(item2,index2) in item1.children" :key="index2" class="lh30"> <el-checkbox v-model="item2.isChecked" @change="partInverse(item1)" />内容:{{item2.info}}-代号-{{item2.code}} -- 原索引:{{item2.indexId}}</div></div><h4><el-button @click="chooseAll()" type="primary" size="mini"> 全选</el-button><el-button @click="clearAll()" type=