<template>
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<a-card :bordered="false">
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<a-row :gutter="8">
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<!-- 这里是父级节点 -->
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<a-col :span="24" style="margin-bottom: 4px;">
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<j-vxe-table
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toolbar
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row-number
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row-selection
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click-select-row
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highlight-current-row
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:radio-config="{highlight: false}"
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:checkbox-config="{highlight: false}"
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:height="340"
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:loading="table1.loading"
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:columns="table1.columns"
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:dataSource="table1.dataSource"
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:pagination="table1.pagination"
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@pageChange="handleTable1PageChange"
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@selectRowChange="handleTable1SelectRowChange"
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/>
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</a-col>
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<!-- 这里是子级节点 -->
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<a-col :span="12">
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<j-vxe-table
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toolbar
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row-number
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row-selection
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click-select-row
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highlight-current-row
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:radio-config="{highlight: false}"
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:checkbox-config="{highlight: false}"
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:height="340"
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:loading="table2.loading"
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:columns="table2.columns"
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:dataSource="table2.dataSource"
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:pagination="table2.pagination"
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@pageChange="handleTable2PageChange"
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@selectRowChange="handleTable2SelectRowChange"
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>
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</j-vxe-table>
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</a-col>
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<!-- 这里是孙级节点 -->
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<a-col :span="12">
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<j-vxe-table
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toolbar
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row-number
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row-selection
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:height="340"
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:loading="table3.loading"
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:columns="table3.columns"
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:dataSource="table3.dataSource"
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:pagination="table3.pagination"
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@pageChange="handleTable3PageChange"
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>
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</j-vxe-table>
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</a-col>
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</a-row>
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</a-card>
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</template>
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<script>
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import { getAction } from '@api/manage'
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import { JVXETypes } from '@/components/jeecg/JVxeTable'
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// 【多种布局模板】上面父、左下子、右下孙
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export default {
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name: 'Template1',
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data() {
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return {
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table1: {
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// 是否正在加载
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loading: false,
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// 分页器参数
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pagination: {
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// 当前页码
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current: 1,
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// 每页的条数
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pageSize: 200,
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// 可切换的条数
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pageSizeOptions: ['10', '20', '30', '100', '200'],
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// 数据总数(目前并不知道真实的总数,所以先填写0,在后台查出来后再赋值)
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total: 0,
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},
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// 最后选中的行
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lastRow: null,
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// 选择的行
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selectedRows: [],
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// 数据源,控制表格的数据
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dataSource: [],
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// 列配置,控制表格显示的列
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columns: [
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{key: 'num', title: '序号', width: '80px'},
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{
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// 字段key,跟后台数据的字段名匹配
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key: 'ship_name',
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// 列的标题
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title: '船名',
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// 列的宽度
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width: '180px',
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// 如果加上了该属性,就代表当前单元格是可编辑的,type就是表单的类型,input就是简单的输入框
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type: JVXETypes.input,
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formatter({cellValue, row, column}) {
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let foo = ''
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if (row.company === '佧伒侾佯有限公司') {
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foo += '-233'
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}
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return cellValue + foo
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},
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},
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{key: 'call', title: '呼叫', width: '80px', type: JVXETypes.input},
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{key: 'len', title: '长', width: '80px', type: JVXETypes.inputNumber},
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{key: 'ton', title: '吨', width: '120px', type: JVXETypes.inputNumber},
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{key: 'payer', title: '付款方', width: '120px', type: JVXETypes.input},
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{key: 'count', title: '数', width: '40px'},
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{
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key: 'company',
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title: '公司',
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// 最小宽度,与宽度不同的是,这个不是固定的宽度,如果表格有多余的空间,会平均分配给设置了 minWidth 的列
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// 如果要做占满表格的列可以这么写
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minWidth: '180px',
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type: JVXETypes.input
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},
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{key: 'trend', title: '动向', width: '120px', type: JVXETypes.input},
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],
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},
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// 子级表的配置信息 (配置和主表的完全一致,就不写冗余的注释了)
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table2: {
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loading: false,
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pagination: {current: 1, pageSize: 200, pageSizeOptions: ['100', '200'], total: 0},
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// 最后选中的行
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lastRow: null,
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selectedRows: [],
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dataSource: [],
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columns: [
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{key: 'dd_num', title: '调度序号', width: '120px'},
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{key: 'tug', title: '拖轮', width: '180px', type: JVXETypes.input},
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{key: 'work_start_time', title: '作业开始时间', width: '180px', type: JVXETypes.input},
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{key: 'work_stop_time', title: '作业结束时间', width: '180px', type: JVXETypes.input},
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{key: 'type', title: '船舶分类', width: '120px', type: JVXETypes.input},
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{key: 'port_area', title: '所属港区', width: '120px', type: JVXETypes.input},
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],
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},
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// 孙级表的配置信息 (配置和主表的完全一致,就不写冗余的注释了)
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table3: {
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loading: false,
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pagination: {current: 1, pageSize: 200, pageSizeOptions: ['100', '200'], total: 0},
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selectedRows: [],
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dataSource: [],
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columns: [
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{key: 'dd_num', title: '调度序号', width: '120px'},
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{key: 'tug', title: '拖轮', width: '120px', type: JVXETypes.input},
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{key: 'power', title: '马力', width: '120px', type: JVXETypes.input},
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{key: 'nature', title: '性质', width: '120px', type: JVXETypes.input},
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{key: 'departure_time', title: '发船时间', width: '180px', type: JVXETypes.input},
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],
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},
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// 查询url地址
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url: {
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getData: '/mock/vxe/getData',
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},
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}
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},
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// 监听器
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watch: {
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// 监听table1 【主表】选择的数据发生了变化
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['table1.lastRow'](row) {
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this.loadTable2Data()
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},
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// 监听table2 【子表】选择的数据发生了变化
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['table2.lastRow']() {
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this.loadTable3Data()
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},
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},
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created() {
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this.loadTable1Data()
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},
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methods: {
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// 加载table1【主表】的数据
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loadTable1Data() {
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// 封装查询条件
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let formData = {
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pageNo: this.table1.pagination.current,
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pageSize: this.table1.pagination.pageSize
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}
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// 调用查询数据接口
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this.table1.loading = true
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getAction(this.url.getData, formData).then(res => {
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if (res.success) {
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// 后台查询回来的 total,数据总数量
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this.table1.pagination.total = res.result.total
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// 将查询的数据赋值给 dataSource
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this.table1.dataSource = res.result.records
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// 重置选择
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this.table1.selectedRows = []
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} else {
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this.$error({title: '主表查询失败', content: res.message})
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}
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}).finally(() => {
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// 这里是无论成功或失败都会执行的方法,在这里关闭loading
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this.table1.loading = false
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})
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},
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// 当table1【主表】分页参数变化时触发的事件
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handleTable1PageChange(event) {
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// 重新赋值
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this.table1.pagination.current = event.current
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this.table1.pagination.pageSize = event.pageSize
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// 查询数据
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this.loadTable1Data()
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},
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// table1【主表】当选择的行变化时触发的事件
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handleTable1SelectRowChange(event) {
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this.handleTableSelectRowChange(this.table1, event)
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},
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// 加载table2【子表】的数据,根据主表的id进行查询
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loadTable2Data() {
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// 如果主表没有选择,则不查询
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let selectedRows = this.table1.selectedRows
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if (!selectedRows || selectedRows.length === 0) {
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this.table2.pagination.total = 0
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this.table2.dataSource = []
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this.table2.selectedRows = []
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return
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} else if (this.table1.lastRow == null) {
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this.table1.lastRow = selectedRows[selectedRows.length - 1]
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}
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let formData = {
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parentId: this.table1.lastRow.id,
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pageNo: this.table2.pagination.current,
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pageSize: this.table2.pagination.pageSize
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}
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this.table2.loading = true
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getAction(this.url.getData, formData).then(res => {
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if (res.success) {
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this.table2.pagination.total = res.result.total
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this.table2.dataSource = res.result.records
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this.table2.selectedRows = []
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} else {
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this.$error({title: '子表查询失败', content: res.message})
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}
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}).finally(() => {
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this.table2.loading = false
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})
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},
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// table2【子表】当选择的行变化时触发的事件
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handleTable2SelectRowChange(event) {
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this.handleTableSelectRowChange(this.table2, event)
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},
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// 当table2【子表】分页参数变化时触发的事件
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handleTable2PageChange(event) {
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// 重新赋值
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this.table2.pagination.current = event.current
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this.table2.pagination.pageSize = event.pageSize
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// 查询数据
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this.loadTable2Data()
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},
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// 加载table3【孙表】的数据,根据子表的id进行查询
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loadTable3Data() {
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// 如果主表没有选择,则不查询
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let selectedRows = this.table2.selectedRows
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if (!selectedRows || selectedRows.length === 0) {
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this.table3.pagination.total = 0
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this.table3.dataSource = []
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this.table3.selectedRows = []
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return
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} else if (this.table2.lastRow == null) {
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this.table2.lastRow = selectedRows[selectedRows.length - 1]
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}
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let formData = {
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parentId: this.table2.lastRow.id,
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pageNo: this.table3.pagination.current,
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pageSize: this.table3.pagination.pageSize
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}
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this.table3.loading = true
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getAction(this.url.getData, formData).then(res => {
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if (res.success) {
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this.table3.pagination.total = res.result.total
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this.table3.dataSource = res.result.records
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} else {
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this.$error({title: '子表查询失败', content: res.message})
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}
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}).finally(() => {
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this.table3.loading = false
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})
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},
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// 当table3【孙表】分页参数变化时触发的事件
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handleTable3PageChange(event) {
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// 重新赋值
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this.table3.pagination.current = event.current
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this.table3.pagination.pageSize = event.pageSize
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// 查询数据
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this.loadTable3Data()
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},
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/** 公共方法:处理表格选中变化事件 */
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handleTableSelectRowChange(table, event) {
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let {row, action, selectedRows, $table} = event
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// 获取最后一个选中的
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let lastSelected = selectedRows[selectedRows.length - 1]
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if (action === 'selected') {
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table.lastRow = row
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} else if (action === 'selected-all') {
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// 取消全选
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if (selectedRows.length === 0) {
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table.lastRow = null
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} else if (!table.lastRow) {
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table.lastRow = lastSelected
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}
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} else if (action === 'unselected' && row === table.lastRow) {
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table.lastRow = lastSelected
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}
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$table.setCurrentRow(table.lastRow)
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table.selectedRows = selectedRows
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},
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}
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}
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</script>
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<style lang="less">
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</style>
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