<template>
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<el-row ref="searchRef">
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<FYSearchBar @search="onSearch">
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<template #options>
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<slot name="options"></slot>
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</template>
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</FYSearchBar>
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</el-row>
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<el-row ref="expandRef">
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<slot name="options-expand"></slot>
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</el-row>
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<el-table
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:data="tableData"
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v-loading="loading"
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table-layout="fixed"
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:row-class-name="tableRowClassName"
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:height="tableHeight"
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>
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<slot name="table-column"></slot>
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</el-table>
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<el-pagination
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v-if="pagination"
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ref="paginationRef"
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class="el-pagination"
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v-model:current-page="currentPage"
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v-model:page-size="pageSize"
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:page-sizes="[10, 20, 50, 100]"
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:background="true"
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layout="total, sizes, prev, pager, next, jumper"
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:total="total"
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/>
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</template>
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<script>
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/**
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* 数据表格组件
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* 布局从上往下包括了三个部分
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* 1. 查询条件FYSearchBar
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* 2. 数据表格el-table
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* 3. 分页组件el-pagination
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* 使用时需要在<slot #options>中添加自定义查询选项，在<slot #table-column>中添加自定义表格列，同时实现触发函数search
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*/
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export default {
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props: {
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rowClassName: undefined,
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pagination: {
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type: Boolean,
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default: true
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}
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},
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data() {
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return {
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tableHeight: '500',
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tableData: [],
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total: 0,
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currentPage: 1,
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pageSize: 20,
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loading: false
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}
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},
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emits: ['search'],
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watch: {
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currentPage(nValue, oValue) {
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if (nValue != oValue) {
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this.onSearch()
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}
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},
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pageSize(nValue, oValue) {
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if (nValue != oValue) {
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this.onSearch()
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}
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}
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},
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methods: {
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/**
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* 表格数据查询，传递两组参数，分页信息和回调函数
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* 分页信息包括当前页码currentPage和每页数据量pageSize
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* 回调函数接收一个对象，包括表格数据数组data和数据总数total
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*/
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onSearch() {
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this.loading = true
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this.$emit(
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'search',
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{
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currentPage: this.currentPage,
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pageSize: this.pageSize
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},
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(res) => {
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this.tableData = res.data
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this.total = res.total ? res.total : 0
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this.loading = false
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}
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)
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},
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calcTableHeight() {
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const h1 = this.$refs.searchRef.$el.offsetHeight
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const h2 = this.$refs.paginationRef ? this.$refs.paginationRef.$el.offsetHeight : 0
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const h3 = this.$refs.expandRef.$el.offsetHeight
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const h = h1 + h2 + h3
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// return `calc(100vh - ${h1}px - ${h2}px - var(--el-main-padding) * 2 - var(--el-header-height))`;
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return `calc(100vh - ${h}px - 60px - var(--el-main-padding) * 2)`
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},
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tableRowClassName({ row }) {
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if (this.rowClassName) {
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if (typeof this.rowClassName == 'string') {
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return this.rowClassName
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} else if (typeof this.rowClassName == 'function') {
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return this.rowClassName({ row })
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}
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} else {
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return row.extension1 != '0' ? 'online-row' : 'offline-row'
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}
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}
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},
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mounted() {
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this.tableHeight = this.calcTableHeight()
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this.onSearch()
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}
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}
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</script>
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<style>
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.el-table .online-row {
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/* background-color: rgb(4, 202, 21); */
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}
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.el-table .offline-row {
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background-color: var(--el-disabled-bg-color);
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color: var(--el-disabled-text-color);
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}
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.el-table .cell {
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white-space: nowrap;
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}
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.el-pagination {
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background-color: var(--el-color-white);
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padding-top: 20px;
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border-top: 1px solid rgba(0, 0, 0, 0.096);
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/* margin-top: 2px; */
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}
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</style>
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