123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472 |
- <template>
- <div class="v-table">
- <a-spin :spinning="localLoading" tip="Loading...">
- <ve-table
- ref="tableRef"
- style="width:100%;word-break:break-all;"
- :max-height="scroll.y"
- :scroll-width="scroll.x"
- :columns="veColumns"
- :table-data="localDataSource"
- :row-key-field-name="rowKeyName"
- :border-x="true"
- :border-y="bordered"
- :border-around="bordered"
- :column-width-resize-option="columnWidthResizeOption"
- :cell-style-option="cellStyleOption"
- :row-style-option="{clickHighlight: true}"
- :cellSelectionOption="{enable: false}"
- :virtual-scroll-option="{enable: !showPagination}"
- :sort-option="sortOption"
- :checkbox-option="checkboxOption"
- :event-custom-option="eventCustomOption"
- />
- <div v-show="localDataSource.length==0" :style="{height:(showPagination?scroll.y-35:scroll.y)+'px',position:!showPagination?'absolute':'relative',top:!showPagination?0:''}" class="empty-data"><a-empty description="暂无数据" :image="simpleImage"/></div>
- <div class="v-pagination" :class="'v-pagination-align-'+pageAlign">
- <div class="v-page-left" v-if="pageAlign=='right'"><slot name="page"></slot></div>
- <div class="v-page-no" v-if="showPagination&&localPagination.total">
- <a-pagination
- size="small"
- :total="localPagination.total"
- v-model="localPagination.current"
- :pageSize="localPagination.pageSize"
- :showTotal="total => `共 ${total} 条记录`"
- :pageSizeOptions="['10', '20', '30', '40', '50', '100', '300', '500']"
- :show-quick-jumper="localPagination.showQuickJumper"
- @change="paginationChange"
- show-size-changer
- @showSizeChange="paginationShowSizeChange"
- />
- </div>
- <div class="v-page-right" v-if="pageAlign=='left'"><slot name="page"></slot></div>
- </div>
- </a-spin>
- </div>
- </template>
- <script>
- import { Empty } from 'ant-design-vue'
- export default {
- name: 'VTable',
- props: {
- // 列
- columns: {
- type: Array,
- default: () => []
- },
- // load data function
- data: {
- type: Function,
- required: false
- },
- // 数据
- dataSource: {
- type: Array,
- default: () => []
- },
- // 默认是否加载表格数据
- defaultLoadData: {
- type: Boolean,
- default: true
- },
- // 表格宽度和高度
- scroll: {
- type: Object,
- default: () => { return { x: 0, y: 400 } }
- },
- // 是否显示边框
- bordered: {
- type: Boolean,
- default: true
- },
- // 表格默认key name
- rowKeyName: {
- type: String,
- default: 'id'
- },
- // 分页配置
- pagination: {
- type: Object
- },
- // 是否显示分页
- showPagination: {
- type: Boolean,
- default: true
- },
- // 分页对齐方式,left ,center,right
- pageAlign: {
- type: String,
- default: 'center'
- },
- // 是否开启多选
- rowSelection: {
- type: Object,
- default: () => null
- },
- disableSelectedRowKeys: {
- type: Array,
- default: () => []
- }
- },
- computed: {
- veColumns () {
- return this.convertColumns(this.columns)
- },
- // 表格复选框设置
- checkboxOption () {
- return {
- disableSelectedRowKeys: this.disableSelectedRowKeys,
- selectedRowKeys: this.selectedRowKeys,
- // 行选择改变事件
- selectedRowChange: ({ row, isSelected, selectedRowKeys }) => {
- this.selectedRowChange({ row, isSelected, selectedRowKeys })
- },
- // 全选改变事件
- selectedAllChange: ({ isSelected, selectedRowKeys }) => {
- this.selectedAllChange({ isSelected, selectedRowKeys })
- }
- }
- }
- },
- data () {
- return {
- localLoading: false,
- simpleImage: Empty.PRESENTED_IMAGE_SIMPLE,
- localDataSource: [],
- sortObj: null,
- isSucceed: true, // 是否请求成功
- // 拖到列宽
- columnWidthResizeOption: {
- // default false
- enable: true,
- // column resize min width
- minWidth: 30,
- // column size change
- sizeChange: ({ column, differWidth, columnWidth }) => {}
- },
- // 单元格样式
- cellStyleOption: {
- bodyCellClass: ({ row, column, rowIndex }) => {}
- },
- // 排序
- sortOption: {
- // sort always
- sortAlways: false,
- sortChange: (params) => {
- this.sortChange(params)
- }
- },
- // 分页
- localPagination: Object.assign({
- current: 1,
- pageSize: 10,
- showSizeChanger: true,
- showQuickJumper: false
- }, this.pagination),
- // 选中的项
- selectedRowKeys: [],
- selectedRows: [],
- eventCustomOption: {
- bodyRowEvents: ({ row, column, rowIndx }) => {
- return {
- click: (event) => {
- this.$emit('rowClick', event, row, rowIndx)
- },
- dblclick: (event) => {
- this.$emit('dblRowClick', event, row, rowIndx)
- },
- contextmenu: (event) => {},
- mouseenter: (event) => {},
- mouseleave: (event) => {},
- mousemove: (event) => {},
- mouseover: (event) => {},
- mousedown: (event) => {},
- mouseup: (event) => {}
- }
- }
- }
- }
- },
- created () {
- if (this.defaultLoadData && this.data) {
- this.loadData()
- }
- if (!this.data) {
- this.localDataSource = this.dataSource
- }
- },
- watch: {
- dataSource: {
- handler () {
- this.localDataSource = this.dataSource
- },
- deep: true
- }
- },
- methods: {
- // 选择单元格
- selectedRowChange ({ row, isSelected, selectedRowKeys }) {
- // console.log(isSelected, selectedRowKeys)
- // 选中
- if (isSelected) {
- this.selectedRows.push(row)
- } else {
- // 取消
- this.selectedRows = this.selectedRows.filter(item => item[this.rowKeyName] !== row[this.rowKeyName])
- }
- this.selectedRowKeys = selectedRowKeys
- this.onRowSelection()
- this.$emit('selectRowChange', { row, isSelected, selectedRowKeys })
- },
- // 全选或取消本页行
- selectedAllChange ({ isSelected, selectedRowKeys }) {
- // console.log(isSelected, selectedRowKeys)
- // 全选
- if (isSelected) {
- // 合并数组,并去重
- this.selectedRows = this.selectedRows.concat(this.localDataSource).reduce((prev, next) => {
- if (!prev.find(item => item[this.rowKeyName] === next[this.rowKeyName])) {
- prev.push(next)
- }
- return prev
- }, [])
- } else {
- // 取消全选,删除当前页选项
- const changeRowKeys = this.localDataSource.map(item => item[this.rowKeyName])
- this.selectedRows = this.selectedRows.filter(item => !changeRowKeys.includes(item[this.rowKeyName]))
- }
- this.selectedRowKeys = selectedRowKeys
- this.onRowSelection()
- this.$emit('selectAllRowChange', { isSelected, selectedRowKeys })
- },
- // 触发已选项事件
- onRowSelection () {
- // console.log(this.selectedRows)
- const selectedRowKeys = this.selectedRows.map(item => item[this.rowKeyName])
- this.$emit('rowSelection', { selectedRows: this.selectedRows, selectedRowKeys: selectedRowKeys })
- },
- // 页码改变的时候设置新页的已选项
- setCheckedRows () {
- const list = this.selectedRows.map(item => item[this.rowKeyName])
- this.selectedRowKeys = this.localDataSource.filter(item => list.includes(item[this.rowKeyName])).map(item => item[this.rowKeyName])
- },
- /**
- * 清空 table 已选中项
- */
- clearSelected () {
- this.selectedRowKeys = []
- this.selectedRows = []
- },
- // 设置 table 已选中项
- setTableSelected (selectedRowKeys) {
- this.selectedRows = selectedRowKeys.map(item => { const obj = {}; obj[this.rowKeyName] = item; return obj })
- this.setCheckedRows()
- },
- // 通过key.key...获取属性值
- getNestedPropertyValue (obj, path) {
- return path.split('.').reduce(function (o, p) {
- if (!o) return
- return o[p]
- }, obj || {})
- },
- // 转换colums数据结构,兼容老页面
- convertColumns (columns) {
- const ret = []
- const _this = this
- for (let i = 0; i < columns.length; i++) {
- const item = columns[i]
- const windowWidth = window.innerWidth - 200
- ret.push({
- field: item.field || item.dataIndex,
- key: item.key || 'col-' + i,
- title: item.title,
- // 自定义头部单元格表头
- renderHeaderCell: ({ column }, h) => {
- if (item.slots) {
- return _this.$scopedSlots[item.slots.title]()
- }
- if (item.align != 'center') {
- return (
- <div style="text-align:center;">{column.title}</div>
- )
- }
- return h('span', column.title)
- },
- width: String(item.width).indexOf('%') >= 0 ? Number(String(item.width).replace('%', '') * windowWidth / 100) : Number(String(item.width).replace('px', '')), // 百分比转数字
- align: item.align,
- fixed: item.fixed,
- sortBy: item.sortBy || item.sorter ? '' : undefined,
- children: item.children ? _this.convertColumns(item.children) : undefined,
- // 自定义单元格
- scopedSlotsKey: item.scopedSlots && item.scopedSlots.customRender,
- hasEllipsis: item.ellipsis,
- renderBodyCell: ({ row, column, rowIndex }, h) => {
- // 如果field 是obj.objkey.objkey...形式
- const text = column.field ? (column.field.indexOf('.') >= 0 ? _this.getNestedPropertyValue(row, column.field) : row[column.field]) : null
- // 有自定义单元格
- if (column.scopedSlotsKey) {
- return _this.$scopedSlots[column.scopedSlotsKey](text, row, rowIndex, column)
- }
- // 省略字符
- if (item.ellipsis && column.field && text) {
- return (
- <a-tooltip placement="right">
- <template slot="title">
- <span>{text}</span>
- </template>
- <span class="ve-table-body-td-span-ellipsis" style="-webkit-line-clamp: 1;">{text || '--'}</span>
- </a-tooltip>
- )
- }
- return item.customRender ? item.customRender(text) : text || '--'
- }
- })
- }
- // 判断是否开启多选框
- const hasCheckbox = ret.find(item => item.type == 'checkbox')
- // 兼容老版本表格
- if (!hasCheckbox && this.rowSelection) {
- ret.unshift({ title: '', field: 'checkbox', key: 'checkbox', width: 20, type: 'checkbox', align: 'center' })
- }
- return ret
- },
- /**
- * 加载数据方法
- * @param {Object} pagination 分页选项器
- * @param {Object} filters 过滤条件
- * @param {Object} sorter 排序条件
- */
- loadData (pagination, filters, sorter) {
- this.localLoading = true
- const parameter = Object.assign({
- pageNo: this.showPagination && this.localPagination.current || 1,
- pageSize: this.showPagination && this.localPagination.pageSize || 10
- },
- this.sortObj && { sortField: this.sortObj.field, sortOrder: this.sortObj.order } || {}
- )
- const result = this.data(parameter)
- // 对接自己的通用数据接口需要修改下方代码中的 r.pageNo, r.count, r.data
- if ((typeof result === 'object' || typeof result === 'function') && typeof result.then === 'function') {
- result.then(r => {
- const list = r.list || r.data || r || []
- this.isSucceed = !!r
- this.localPagination = this.showPagination && Object.assign({}, this.localPagination, {
- current: r.pageNo || 1, // 返回结果中的当前分页数
- total: Number(r.count) || 0, // 返回结果中的总记录数
- pageSize: r.pageSize || this.localPagination.pageSize
- }) || false
- // 为防止删除数据后导致页面当前页面数据长度为 0 ,自动翻页到上一页
- if (list.length === 0 && this.showPagination && this.localPagination.current > 1) {
- this.localPagination.current--
- this.loadData()
- return
- }
- // 这里用于判断接口是否有返回 r.count 且 this.showPagination = true 且 pageNo 和 pageSize 存在 且 count 小于等于 pageNo * pageSize 的大小
- // 当情况满足时,表示数据不满足分页大小,关闭 table 分页功能
- try {
- if ((['auto', true].includes(this.showPagination) && r.count <= (r.pageNo * this.localPagination.pageSize))) {
- // this.localPagination.hideOnSinglePage = true
- }
- } catch (e) {
- this.localPagination = false
- }
- this.localDataSource = list // 返回结果中的数组数据
- this.setCheckedRows()
- this.localLoading = false
- }).catch(err => {
- this.clearTable()
- })
- }
- },
- // 页码变更
- paginationChange (pageNumber) {
- this.localPagination.current = pageNumber
- this.loadData()
- },
- paginationShowSizeChange (current, pageSize) {
- this.localPagination.current = current
- this.localPagination.pageSize = pageSize
- this.loadData()
- },
- // 排序
- sortChange (params) {
- this.sortObj = null
- for (const a in params) {
- if (params[a]) {
- this.sortObj = {
- field: a,
- order: params[a] + 'end'
- }
- }
- }
- this.loadData()
- },
- /**
- * 表格重新加载方法
- * 如果参数为 true, 则强制刷新到第一页
- * @param Boolean bool
- */
- refresh (bool = false) {
- bool && (this.localPagination = Object.assign({}, {
- current: 1, pageSize: this.localPagination.pageSize
- }))
- this.loadData()
- },
- // 清空表格为空
- clearTable () {
- this.localLoading = false
- this.localDataSource = []
- this.sortObj = null
- this.clearSelected()
- this.localPagination = Object.assign({}, {
- current: 1, pageSize: this.localPagination.pageSize, total: 0
- })
- }
- }
- }
- </script>
- <style lang="less" scoped>
- .v-table {
- width: 100%;
- > div{
- height: 100%;
- }
- .ant-spin-container{
- height: 100%;
- }
- .empty-data{
- color: #999;
- text-align: center;
- width: 100%;
- display: flex;
- align-items: center;
- flex-direction: column;
- justify-content: center;
- }
- .v-pagination{
- display:flex;
- align-items: center;
- }
- .v-pagination-align-right{
- justify-content: space-between;
- }
- .v-pagination-align-left{
- justify-content: space-between;
- }
- .v-pagination-align-center{
- justify-content: center;
- }
- .v-page-no{
- padding: 10px 0;
- }
- /deep/ .ve-table .ve-table-container .ve-table-content-wrapper table.ve-table-content tbody.ve-table-body tr.ve-table-body-tr td.ve-table-body-td,
- .ve-table .ve-table-container .ve-table-content-wrapper table.ve-table-content tbody.ve-table-body tr.ve-table-expand-tr td.ve-table-body-td{
- div:empty::before {
- content:'--'
- }
- }
- }
- </style>
|