记一次用iview实现表格"合并"单元格的具体操作最近做项目使用iview框架做后台管理系统,第一次使用iview遇到过很多问题,有些小坑也都在网上找到解决方案了,可作为一个通用型框架不可能满足任凭你能想象到的功能的,但其实少了某些实际需求也未尝不是件好事,可以发挥我们作为程序员的想象空间,一开始总在table上下功夫,想着能不能用类似原生table一样加上rowspan就可以把改合并的合并起来,把该拆分的拆分开来,未果…..废话少唠,直接上代码json数据{ “data”: [{ “list”: [{ “time_period_name”: “上午上学”, “normal_amount”: 0, “be_late_amount”: 1, “leave_early_amount”: 0, “not_attendance_amount”: 0 }, { “time_period_name”: “下午上学”, “normal_amount”: 0, “be_late_amount”: 0, “leave_early_amount”: 0, “not_attendance_amount”: 1 }, { “time_period_name”: “下午放学”, “normal_amount”: 0, “be_late_amount”: 0, “leave_early_amount”: 0, “not_attendance_amount”: 1 }, { “time_period_name”: “上午放学”, “normal_amount”: 0, “be_late_amount”: 0, “leave_early_amount”: 1, “not_attendance_amount”: 0 }], “grade_name”: “幼儿园托儿班”, “class_name”: “幼儿园托儿班2班”, “date”: “2019-02-14”, “student_name”: “刘小明” }],} ]]组件代码<Table :columns=“columns” :data=“reportList” :loading=“loading” border></Table>data数据(重点来了)columns:[ {title:‘年级’,key:‘grade_name’,align:‘center’}, {title:‘班级’,key:‘class_name’,align:‘center’}, {title:‘日期’,key:‘date’,align:‘center’}, {title:‘姓名’,key:‘student_name’,align:‘center’}, { title: ‘考勤时段’, key: ’list’, align:‘center’, render: (h, params) => { return h(‘div’, { attrs: { class:‘subCol’ }, }, [ h(‘ul’, this.reportList[params.index].list.map(item => { return h(’li’, { }, item.time_period_name) })) ]); } }, { title: ‘正常’, key: ’list’, align:‘center’, render: (h, params) => { if(this.reportList[params.index].list[0].normal_amount!=undefined){ return h(‘div’, { attrs: { class:‘subCol’ }, }, [ h(‘ul’, this.reportList[params.index].list.map(item => { return h(’li’, { }, item.normal_amount) })) ]); }else{ return h(‘div’, [ h(‘span’, ‘—-’), ]) } } }, { title: ‘迟到’, key: ’list’, align:‘center’, render: (h, params) => { if(this.reportList[params.index].list[0].be_late_amount!=undefined){ return h(‘div’, { attrs: { class:‘subCol’ }, }, [ h(‘ul’, this.reportList[params.index].list.map(item => { return h(’li’, { }, item.be_late_amount) })) ]); }else{ return h(‘div’, [ h(‘span’, ‘—-’), ]) } } }, { title: ‘早退’, key: ’list’, align:‘center’, render: (h, params) => { if(this.reportList[params.index].list[0].leave_early_amount!=undefined){ return h(‘div’, { attrs: { class:‘subCol’ }, }, [ h(‘ul’, this.reportList[params.index].list.map(item => { return h(’li’, { }, item.leave_early_amount) })) ]); }else{ return h(‘div’, [ h(‘span’, ‘—-’), ]) } } }, { title: ‘未考勤’, key: ’list’, align:‘center’, render: (h, params) => { if(this.reportList[params.index].list[0].not_attendance_amount!=undefined){ return h(‘div’, { attrs: { class:‘subCol’ }, }, [ h(‘ul’, this.reportList[params.index].list.map(item => { return h(’li’, { }, item.not_attendance_amount) })) ]); }else{ return h(‘div’, [ h(‘span’, ‘—-’), ]) } } }, ],再配合css样式哈.subCol>ul>li{ margin:0 -18px; list-style:none; text-Align: center; padding: 9px; border-bottom:1px solid #ccc; overflow-x: hidden;}.subCol>ul>li:last-child{ border-bottom: none}实现效果代码完毕!!!!代码不是很好看哈,相信看完的看官已经发现了,这根本不是什么合并单元格的操作嘛,emmmmmmmmmmm,其实整理这篇笔记的目的不在于花哨的展示自己浅薄的技能,只是就开发过程中遇到的一些坎儿和解决方法分享出来,起初自己一直在“合并”和“拆分”表格上下功夫,结果就是纠缠许久也没有实现想要的效果,最后灵机一动qtnn的td和tr,于是乎tr就被div拆开了,布局也没有翻车,很奈斯,总之也算是一种解决问题的方法,就酱紫!
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