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JeecgBoot/ant-design-vue-jeecg/src/components/jeecg/JVxeTable/components/JVxeTable.js

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import XEUtils from 'xe-utils'
import PropTypes from 'ant-design-vue/es/_util/vue-types'
import { JVXETypes } from '@/components/jeecg/JVxeTable/jvxeTypes'
import VxeWebSocketMixins from '../mixins/vxe.web.socket.mixins'
import { initDictOptions } from '@/components/dict/JDictSelectUtil'
import { getRefPromise } from '../utils/vxeUtils'
import { getEnhancedMixins, replaceProps } from '../utils/cellUtils'
import JVxeToolbar from './JVxeToolbar'
import JVxeSubPopover from './JVxeSubPopover'
import JVxeDetailsModal from './JVxeDetailsModal'
import JVxePagination from './JVxePagination'
import { cloneObject, getVmParentByName, pushIfNotExist, randomString, simpleDebounce } from '@/utils/util'
import { UtilTools } from 'vxe-table/packages/tools/src/utils'
import { getNoAuthCols } from "@/utils/authFilter"
export default {
name: 'JVxeTable',
provide() {
return {
superTrigger: (name, event) => this.trigger(name, event)
}
},
mixins: [VxeWebSocketMixins],
components: {JVxeToolbar, JVxeSubPopover, JVxeDetailsModal, JVxePagination},
props: {
rowKey: PropTypes.string.def('id'),
// 列信息
columns: {
type: Array,
required: true
},
// 数据源
dataSource: {
type: Array,
required: true
},
authPre: {
type: String,
required: false,
default: ''
},
// 是否显示工具栏
toolbar: PropTypes.bool.def(false),
// 工具栏配置
toolbarConfig: PropTypes.object.def(() => ({
// prefix 前缀suffix 后缀;
slots: ['prefix', 'suffix'],
// add 新增按钮remove 删除按钮clearSelection 清空选择按钮collapse 展开收起
btns: ['add', 'remove', 'clearSelection'],
})),
// 是否显示行号
rowNumber: PropTypes.bool.def(false),
// 是否可选择行
rowSelection: PropTypes.bool.def(false),
// 选择行类型
rowSelectionType: PropTypes.oneOf(['checkbox', 'radio']).def('checkbox'),
// 是否可展开行
rowExpand: PropTypes.bool.def(false),
// 展开行配置
expandConfig: PropTypes.object.def(() => ({})),
// 页面是否在加载中
loading: PropTypes.bool.def(false),
height: PropTypes.instanceOf([Number, String]).def('auto'),
// 最大高度
maxHeight: {
type: Number,
default: () => null,
},
// 要禁用的行 TODO 未实现
disabledRows: PropTypes.object.def(() => ({})),
// 是否禁用全部组件
disabled: PropTypes.bool.def(false),
// 是否可拖拽排序 TODO 仅实现上下排序,未实现拖拽排序(可能无法实现或较为困难)
dragSort: PropTypes.bool.def(false),
// 排序字段保存的Key
dragSortKey: PropTypes.string.def('orderNum'),
// 大小可选值有medium、small、mini、tiny非常小
size: PropTypes.oneOf(['medium', 'small', 'mini', 'tiny']).def('medium'),
// 是否显示边框线
bordered: PropTypes.bool.def(false),
// 分页器参数,设置了即可显示分页器
pagination: PropTypes.object.def(() => ({})),
// 点击行时是否显示子表单
clickRowShowSubForm: PropTypes.bool.def(false),
// 点击行时是否显示主表单
clickRowShowMainForm: PropTypes.bool.def(false),
// 是否点击选中行,优先级最低
clickSelectRow: PropTypes.bool.def(false),
// 是否开启 reload 数据效果
reloadEffect: PropTypes.bool.def(false),
// 校验规则
editRules: PropTypes.object.def(() => ({})),
// 是否异步删除行,如果你要实现异步删除,那么需要把这个选项开启,
// 在remove事件里调用confirmRemove方法才会真正删除除非删除的全是新增的行
asyncRemove: PropTypes.bool.def(false),
},
data() {
return {
isJVXETable: true,
// caseId表格唯一标识
caseId: `_j-vxe-${randomString(8)}_`,
// 内置columns
_innerColumns: [],
// 内置 EditRules
_innerEditRules: [],
// 记录滚动条位置
scroll: {top: 0, left: 0},
// 当前是否正在滚动
scrolling: false,
// vxe 默认配置
defaultVxeProps: {
'row-id': this.rowKey,
// 高亮hover的行
'highlight-hover-row': true,
// 溢出隐藏并显示tooltip
'show-overflow': true,
// 表头溢出隐藏并显示tooltip
'show-header-overflow': true,
'show-footer-overflow': true,
// 可编辑配置
'edit-config': {trigger: 'click', mode: 'cell', showStatus: true},
'expand-config': {
iconClose: 'ant-table-row-expand-icon ant-table-row-collapsed',
iconOpen: 'ant-table-row-expand-icon ant-table-row-expanded'
},
// 虚拟滚动配置y轴大于30条数据时启用虚拟滚动
// 'scroll-y': {
// gt: 30
// },
// 'scroll-x': {
// gt: 15
// },
'radio-config': {highlight: true},
'checkbox-config': {highlight: true},
},
// 绑定左侧选择框
selectedRows: [],
// 绑定左侧选择框已选择的id
selectedRowIds: [],
// 统计列配置
statistics: {
has: false,
sum: [],
average: [],
},
// 允许执行刷新特效的行ID
reloadEffectRowKeysMap: {},
//配置了但是没有授权的按钮和列 集合
excludeCode:[]
}
},
computed: {
// vxe 最终 columns
vxeColumns() {
this._innerColumns.forEach(column => {
let renderOptions = {
caseId: this.caseId,
bordered: this.bordered,
disabled: this.disabled,
scrolling: this.scrolling,
reloadEffect: this.reloadEffect,
reloadEffectRowKeysMap: this.reloadEffectRowKeysMap,
listeners: this.cellListeners,
}
if (column.$type === JVXETypes.rowDragSort) {
renderOptions.dragSortKey = this.dragSortKey
}
// slot 组件特殊处理
if (column.$type === JVXETypes.slot) {
if (this.$scopedSlots.hasOwnProperty(column.slotName)) {
renderOptions.slot = this.$scopedSlots[column.slotName]
renderOptions.target = this
}
}
if (column.editRender) {
Object.assign(column.editRender, renderOptions)
}
if (column.cellRender) {
Object.assign(column.cellRender, renderOptions)
}
// update--begin--autor:lvdandan-----date:20201019------for:LOWCOD-882 【新行编辑】列表上带按钮的遮挡问题
if (column.$type === JVXETypes.file || column.$type === JVXETypes.image) {
if (column.width && column.width.endsWith('px')) {
column.width = Number.parseInt(column.width.substr(0,column.width.length-2))+Number.parseInt(1)+'px';
}
}
// update--begin--autor:lvdandan-----date:20201019------for:LOWCOD-882 【新行编辑】列表上带按钮的遮挡问题
// update--begin--autor:lvdandan-----date:20201211------for:JT-118 【online】 日期、时间控件长度较小
if (column.$type === JVXETypes.datetime || column.$type === JVXETypes.userSelect || column.$type === JVXETypes.departSelect) {
let width = column.width && column.width.endsWith('px')?Number.parseInt(column.width.substr(0,column.width.length-2)):0;
if(width <= 190){
column.width = '190px'
}
}
if (column.$type === JVXETypes.date) {
let width = column.width && column.width.endsWith('px')?Number.parseInt(column.width.substr(0,column.width.length-2)):0;
if(width <= 135){
column.width = '135px'
}
}
// update--end--autor:lvdandan-----date:20201211------for:JT-118 【online】 日期、时间控件长度较小
})
return this._innerColumns
},
// vxe 最终 editRules
vxeEditRules() {
return Object.assign({}, this.editRules, this._innerEditRules)
},
// vxe 最终 props
vxeProps() {
let expandConfig = Object.assign({}, this.defaultVxeProps['expand-config'], this.expandConfig)
return Object.assign({}, this.defaultVxeProps, {
showFooter: this.statistics.has,
}, this.$attrs, {
loading: this.loading,
columns: this.vxeColumns,
editRules: this.vxeEditRules,
// data: this.dataSource,
height: this.height === 'auto' ? null : this.height,
maxHeight: this.maxHeight,
border: this.bordered,
expandConfig: expandConfig,
footerMethod: this.handleFooterMethod,
// footerSpanMethod: this.handleFooterSpanMethod,
})
},
// vxe 最终 events
vxeEvents() {
// 内置事件
let events = {
'scroll': this.handleVxeScroll,
'cell-click': this.handleCellClick,
'edit-closed': this.handleEditClosed,
'edit-actived': this.handleEditActived,
'radio-change': this.handleVxeRadioChange,
'checkbox-all': this.handleVxeCheckboxAll,
'checkbox-change': this.handleVxeCheckboxChange,
}
// 用户传递的事件,进行合并操作
Object.keys(this.$listeners).forEach(key => {
let listen = this.$listeners[key]
if (events.hasOwnProperty(key)) {
if (Array.isArray(listen)) {
listen.push(events[key])
} else {
listen = [events[key], listen]
}
}
events[key] = listen
})
return events
},
// 组件监听事件
cellListeners() {
return {
trigger: (name, event) => this.trigger(name, event),
valueChange: event => this.trigger('valueChange', event),
/** 当前行向上移一位 */
rowMoveUp: rowIndex => this.rowResort(rowIndex, rowIndex - 1),
/** 当前行向下移一位 */
rowMoveDown: rowIndex => this.rowResort(rowIndex, rowIndex + 1),
/** 在当前行下面插入一行 */
rowInsertDown: rowIndex => this.insertRows({}, rowIndex + 1),
}
},
},
watch: {
dataSource: {
// deep: true,
immediate: true,
async handler() {
let vxe = await getRefPromise(this, 'vxe')
// 阻断vue监听大数据提高性能
// 开启了排序就自动计算排序值
if (this.dragSort) {
this.dataSource.forEach((data, idx) => {
this.$set(data, this.dragSortKey, idx + 1)
})
}
vxe.loadData(this.dataSource)
// TODO 解析disabledRows
// let disabled = false
//
// let disabledRowIds = (this.disabledRowIds || [])
// // 解析disabledRows
// Object.keys(this.disabledRows).forEach(disabledColKey => {
// // 判断是否有该属性
// if (data.hasOwnProperty(disabledColKey)) {
// if (disabled !== true) {
// let temp = this.disabledRows[disabledColKey]
// // 禁用规则可以是一个数组
// if (Array.isArray(temp)) {
// disabled = temp.includes(data[disabledColKey])
// } else {
// disabled = (temp === data[disabledColKey])
// }
// if (disabled) {
// disabledRowIds.push(row.id)
// }
// }
// }
// })
},
},
columns: {
immediate: true,
handler(columns) {
//获取不需要显示列
this.loadExcludeCode()
let _innerColumns = []
let _innerEditRules = {}
let {rowNumber, rowSelection, rowExpand, dragSort} = this
let expandColumn, seqColumn, checkboxColumn, radioColumn, dragSortColumn
if (Array.isArray(columns)) {
this.statistics.has = false
this.statistics.sum = []
this.statistics.average = []
// 处理成vxe可识别的columns
columns.forEach(column => {
if(this.excludeCode.indexOf(column.key)>=0){
return false
}
let col = {...column}
let {type} = col
const enhanced = getEnhancedMixins(type)
if (type === JVXETypes.rowNumber) {
seqColumn = col
} else if (type === JVXETypes.rowCheckbox) {
checkboxColumn = col
} else if (type === JVXETypes.rowRadio) {
radioColumn = col
} else if (type === JVXETypes.rowExpand) {
expandColumn = col
} else if (type === JVXETypes.rowDragSort) {
dragSortColumn = col
} else {
col.field = col.key
// 防止和vxeTable自带的type起冲突
col.$type = col.type
delete col.type
let renderName = 'cellRender', renderOptions = {name: JVXETypes._prefix + type}
if (type) {
// hidden 是特殊的组件
if (type === JVXETypes.hidden) {
col.visible = false
} else if (enhanced.switches.editRender) {
renderName = 'editRender'
renderOptions.type = enhanced.switches.visible ? 'visible' : 'default'
}
} else {
renderOptions.name = JVXETypes._prefix + JVXETypes.normal
}
col[renderName] = renderOptions
// 处理字典
if (col.dictCode) {
this._loadDictConcatToOptions(col)
}
// 处理校验
if (col.validateRules) {
let rules = []
if (Array.isArray(col.validateRules)) {
for (let rule of col.validateRules) {
let replace = {
message: replaceProps(col, rule.message)
}
if (rule.unique || rule.pattern === 'only') {
// 唯一校验器
rule.validator = uniqueValidator.bind(this)
} else if (rule.pattern) {
// 非空
if (rule.pattern === fooPatterns[0].value) {
rule.required = true
delete rule.pattern
} else {
// 兼容Online表单的特殊规则
for (let foo of fooPatterns) {
if (foo.value === rule.pattern) {
rule.pattern = foo.pattern
break
}
}
}
} else if (typeof rule.handler === 'function') {
// 自定义函数校验
rule.validator = handlerConvertToValidator.bind(this)
}
rules.push(Object.assign({}, rule, replace))
}
}
_innerEditRules[col.key] = rules
}
// 处理统计列
// sum = 求和、average = 平均值
if (Array.isArray(col.statistics)) {
this.statistics.has = true
col.statistics.forEach(item => {
let arr = this.statistics[item.toLowerCase()]
if (Array.isArray(arr)) {
pushIfNotExist(arr, col.key)
}
})
}
_innerColumns.push(col)
}
})
}
// 判断是否开启了序号
if (rowNumber) {
let col = {type: 'seq', title: '#', width: 60, fixed: 'left', align: 'center'}
if (seqColumn) {
col = Object.assign(col, seqColumn, {type: 'seq'})
}
_innerColumns.unshift(col)
}
// 判断是否开启了可选择行
if (rowSelection) {
let width = 40
if (this.statistics.has && !rowExpand && !dragSort) {
width = 60
}
let col = {type: this.rowSelectionType, width, fixed: 'left', align: 'center'}
// radio
if (this.rowSelectionType === 'radio' && radioColumn) {
col = Object.assign(col, radioColumn, {type: 'radio'})
}
// checkbox
if (this.rowSelectionType === 'checkbox' && checkboxColumn) {
col = Object.assign(col, checkboxColumn, {type: 'checkbox'})
}
_innerColumns.unshift(col)
}
// 是否可展开行
if (rowExpand) {
let width = 40
if (this.statistics.has && !dragSort) {
width = 60
}
let col = {type: 'expand', title: '', width, fixed: 'left', align: 'center', slots: {content: 'expandContent'}}
if (expandColumn) {
col = Object.assign(col, expandColumn, {type: 'expand'})
}
_innerColumns.unshift(col)
}
// 是否可拖动排序
if (dragSort) {
let width = 40
if (this.statistics.has) {
width = 60
}
let col = {type: JVXETypes.rowDragSort, title: '', width, fixed: 'left', align: 'center', cellRender: {name: JVXETypes._prefix + JVXETypes.rowDragSort}}
if (dragSortColumn) {
col = Object.assign(col, dragSortColumn, {type: JVXETypes.rowDragSort})
}
_innerColumns.unshift(col)
}
this._innerColumns = _innerColumns
this._innerEditRules = _innerEditRules
}
}
},
created() {
},
mounted() {
this.handleTabsChange()
},
methods: {
/**
* 自动判断父级是否是 <a-tabs/> 组件,然后添加事件监听,自动重置表格
*/
handleTabsChange() {
// 获取父级
const tabs = getVmParentByName(this, 'ATabs')
const tabPane = getVmParentByName(this, 'ATabPane')
if (tabs && tabPane) {
// 用户自定义的 key
const currentKey = tabPane.$vnode.key
// 添加 activeKey 监听
const unwatch = tabs.$children[0].$watch('$data._activeKey', async (key) => {
// 切换到自己时重新计算
if (currentKey === key) {
await this.$nextTick()
await this.refreshScroll()
await this.recalculate()
}
})
// 当前实例销毁时取消监听
this.$on('beforeDestroy', () => unwatch())
}
},
handleVxeScroll(event) {
let {$refs, scroll} = this
// 记录滚动条的位置
scroll.top = event.scrollTop
scroll.left = event.scrollLeft
$refs.subPopover ? $refs.subPopover.close() : null
this.scrolling = true
this.closeScrolling()
},
// 当手动勾选单选时触发的事件
handleVxeRadioChange(event) {
let row = event.$table.getRadioRecord()
this.selectedRows = row ? [row] : []
this.handleSelectChange('radio', this.selectedRows, event)
},
// 当手动勾选全选时触发的事件
handleVxeCheckboxAll(event) {
this.selectedRows = event.$table.getCheckboxRecords()
this.handleSelectChange('checkbox-all', this.selectedRows, event)
},
// 当手动勾选并且值发生改变时触发的事件
handleVxeCheckboxChange(event) {
this.selectedRows = event.$table.getCheckboxRecords()
this.handleSelectChange('checkbox', this.selectedRows, event)
},
// 行选择change事件
handleSelectChange(type, selectedRows, $event) {
let action
if (type === 'radio') {
action = 'selected'
} else if (type === 'checkbox') {
action = selectedRows.includes($event.row) ? 'selected' : 'unselected'
} else {
action = 'selected-all'
}
this.selectedRowIds = selectedRows.map(row => row.id)
this.trigger('selectRowChange', {
type: type,
action: action,
$event: $event,
row: $event.row,
selectedRows: this.selectedRows,
selectedRowIds: this.selectedRowIds
})
},
// 点击单元格时触发的事件
handleCellClick(event) {
let {row, column, $event, $table} = event
let {$refs} = this
// 点击了可编辑的
if (column.editRender) {
$refs.subPopover ? $refs.subPopover.close() : null
return
}
// 显示详细信息
if (column.own.showDetails) {
// 两个如果同时存在的话会出现死循环
$refs.subPopover ? $refs.subPopover.close() : null
$refs.detailsModal ? $refs.detailsModal.open(event) : null
} else if ($refs.subPopover) {
$refs.subPopover.toggle(event)
} else if (this.clickSelectRow) {
let className = $event.target.className || ''
className = typeof className === 'string' ? className : className.toString()
// 点击的是expand不做处理
if (className.includes('vxe-table--expand-btn')) {
return
}
// 点击的是checkbox不做处理
if (className.includes('vxe-checkbox--icon') || className.includes('vxe-cell--checkbox')) {
return
}
// 点击的是radio不做处理
if (className.includes('vxe-radio--icon') || className.includes('vxe-cell--radio')) {
return
}
if (this.rowSelectionType === 'radio') {
$table.setRadioRow(row)
this.handleVxeRadioChange(event)
} else {
$table.toggleCheckboxRow(row)
this.handleVxeCheckboxChange(event)
}
}
},
// 单元格编辑状态下被关闭时会触发该事件
handleEditClosed({column}) {
// 执行增强
getEnhancedMixins(column.own.$type, 'aopEvents').editClosed.apply(this, arguments)
},
// 单元格被激活编辑时会触发该事件
handleEditActived({column}) {
// 执行增强
getEnhancedMixins(column.own.$type, 'aopEvents').editActived.apply(this, arguments)
},
/** 表尾数据处理方法,用于显示统计信息 */
handleFooterMethod({columns, data}) {
const {statistics} = this
let footers = []
if (statistics.has) {
if (statistics.sum.length > 0) {
footers.push(this.getFooterStatisticsMap({
columns: columns,
title: '合计',
checks: statistics.sum,
method: (column) => XEUtils.sum(data, column.property)
}))
}
if (statistics.average.length > 0) {
footers.push(this.getFooterStatisticsMap({
columns: columns,
title: '平均',
checks: statistics.average,
method: (column) => XEUtils.mean(data, column.property)
}))
}
}
return footers
},
getFooterStatisticsMap({columns, title, checks, method}) {
return columns.map((column, columnIndex) => {
if (columnIndex === 0) {
return title
}
if (checks.includes(column.property)) {
return method(column, columnIndex)
}
return null
})
},
/** 表尾单元格合并方法 */
handleFooterSpanMethod(event) {
if (event.columnIndex === 0) {
return {colspan: 2}
}
},
/*--- 外部可调用接口方法 ---*/
/**
* 重置滚动条Top位置
* @param top 新top位置留空则滚动到上次记录的位置用于解决切换tab选项卡时导致白屏以及自动将滚动条滚动到顶部的问题
*/
resetScrollTop(top) {
this.scrollTo(null, (top == null || top === '') ? this.scroll.top : top)
},
/**
* 加载新数据,和 loadData 不同的是,用该方法加载的数据都是相当于点新增按钮新增的数据。
* 适用于不是数据库里查出来的没有id的临时数据
* @param dataSource
*/
async loadNewData(dataSource) {
if (Array.isArray(dataSource)) {
let {xTable} = this.$refs.vxe.$refs
return await xTable.loadData(dataSource)
}
return []
},
// 校验table失败返回errMap成功返回null
async validateTable() {
const errMap = await this.validate().catch(errMap => errMap)
return errMap ? errMap : null
},
// 完整校验
async fullValidateTable() {
const errMap = await this.fullValidate().catch(errMap => errMap)
return errMap ? errMap : null
},
/** 设置某行某列的值 */
setValues(values) {
if (!Array.isArray(values)) {
console.warn(`JVxeTable.setValues必须传递数组`)
return
}
values.forEach((item, idx) => {
let {rowKey, values: record} = item
let {row} = this.getIfRowById(rowKey)
if (!row) {
return
}
Object.keys(record).forEach(colKey => {
let column = this.getColumnByKey(colKey)
if (column) {
let oldValue = row[colKey]
let newValue = record[colKey]
if (newValue !== oldValue) {
this.$set(row, colKey, newValue)
// 触发 valueChange 事件
this.trigger('valueChange', {
type: column.own.$type,
value: newValue,
oldValue: oldValue,
col: column.own,
column: column,
isSetValues: true,
})
}
} else {
console.warn(`JVxeTable.setValues没有找到key为"${colKey}"的列`)
}
})
})
},
/** 获取所有的数据包括values、deleteIds */
getAll() {
return {
tableData: this.getTableData(),
deleteData: this.getDeleteData()
}
},
/** 获取表格表单里的值 */
getValues(callback, rowIds) {
let tableData = this.getTableData({rowIds: rowIds})
callback('', tableData)
},
/** 获取表格数据 */
getTableData(options = {}) {
let {rowIds} = options
let tableData
// 仅查询指定id的行
if (Array.isArray(rowIds) && rowIds.length > 0) {
tableData = []
rowIds.forEach(rowId => {
let {row} = this.getIfRowById(rowId)
if (row) {
tableData.push(row)
}
})
} else {
// 查询所有行
tableData = this.$refs.vxe.getTableData().fullData
}
return this.filterNewRows(tableData, false)
},
/** 仅获取新增的数据 */
getNewData() {
let newData = cloneObject(this.$refs.vxe.getInsertRecords())
newData.forEach(row => delete row.id)
return newData
},
/** 仅获取新增的数据,带有id */
getNewDataWithId() {
let newData = cloneObject(this.$refs.vxe.getInsertRecords())
return newData
},
/** 根据ID获取行新增的行也能查出来 */
getIfRowById(id) {
let row = this.getRowById(id), isNew = false
if (!row) {
row = this.getNewRowById(id)
if (!row) {
console.warn(`JVxeTable.getIfRowById没有找到id为"${id}"的行`)
return {row: null}
}
isNew = true
}
return {row, isNew}
},
/** 通过临时ID获取新增的行 */
getNewRowById(id) {
let records = this.getInsertRecords()
for (let record of records) {
if (record.id === id) {
return record
}
}
return null
},
/** 仅获取被删除的数据(新增又被删除的数据不会被获取到) */
getDeleteData() {
return cloneObject(this.$refs.vxe.getRemoveRecords())
},
/**
* 添加一行或多行
*
* @param rows
* @return
*/
async addRows(rows = {}, isOnlJs) {
return this._addOrInsert(rows, -1, 'added', isOnlJs)
},
/**
* 添加一行或多行
*
* @param rows
* @param index 添加下标,数字,必填
* @return
*/
async insertRows(rows, index) {
if (typeof index !== 'number' || index < 0) {
console.warn(`JVXETableinsertRowsindex必须传递数字且大于-1`)
return
}
return this._addOrInsert(rows, index, 'inserted')
},
/**
* 添加一行或多行临时数据,不会填充默认值,传什么就添加进去什么
* @param rows
* @param options 选项
* @param options.setActive 是否激活最后一行的编辑模式
*/
async pushRows(rows = {}, options = {}) {
let {xTable} = this.$refs.vxe.$refs
let {setActive, index} = options
setActive = setActive == null ? false : !!setActive
index = index == null ? -1 : index
index = index === -1 ? index : xTable.tableFullData[index]
// 插入行
let result = await xTable.insertAt(rows, index)
if (setActive) {
// 激活最后一行的编辑模式
xTable.setActiveRow(result.rows[result.rows.length - 1])
}
await this._recalcSortNumber()
return result
},
/** 清空选择行 */
clearSelection() {
let event = {$table: this.$refs.vxe, target: this}
if (this.rowSelectionType === JVXETypes.rowRadio) {
this.$refs.vxe.clearRadioRow()
this.handleVxeRadioChange(event)
} else {
this.$refs.vxe.clearCheckboxRow()
this.handleVxeCheckboxChange(event)
}
},
/** 删除一行或多行数据 */
async removeRows(rows) {
const res = await this._remove(rows)
await this._recalcSortNumber()
return res
},
/** 根据id删除一行或多行 */
removeRowsById(rowId) {
let rowIds
if (Array.isArray(rowId)) {
rowIds = rowId
} else {
rowIds = [rowId]
}
let rows = rowIds.map((id) => {
let {row} = this.getIfRowById(id)
if (!row) {
return
}
if (row) {
return row
} else {
console.warn(`JVXETableremoveRowsById${id}不存在`)
return null
}
}).filter((row) => row != null)
return this.removeRows(rows)
},
getColumnByKey() {
return this.$refs.vxe.getColumnByField.apply(this.$refs.vxe, arguments)
},
/* --- 辅助方法 ---*/
// 触发事件
trigger(name, event = {}) {
event.$target = this
event.$table = this.$refs.vxe
//online增强参数兼容
event.target = this
this.$emit(name, event)
},
/** 加载数据字典并合并到 options */
_loadDictConcatToOptions(column) {
initDictOptions(column.dictCode).then((res) => {
if (res.success) {
let newOptions = (column.options || [])// .concat(res.result)
res.result.forEach(item => {
// 过滤重复数据
for (let option of newOptions) if (option.value === item.value) return
newOptions.push(item)
})
this.$set(column, 'options', newOptions)
} else {
console.group(`JVxeTable 查询字典(${column.dictCode})发生异常`)
console.warn(res.message)
console.groupEnd()
}
})
},
//options自定义赋值 刷新
virtualRefresh(){
this.scrolling = true
this.closeScrolling()
},
// 设置 this.scrolling 防抖模式
closeScrolling: simpleDebounce(function () {
this.scrolling = false
}, 100),
/**
* 过滤添加的行
* @param rows 要筛选的行数据
* @param remove true = 删除新增false=只删除id
* @param handler function
*/
filterNewRows(rows, remove = true, handler) {
let insertRecords = this.$refs.vxe.getInsertRecords()
let records = []
for (let row of rows) {
let item = cloneObject(row)
if (insertRecords.includes(row)) {
handler ? handler({item, row, insertRecords}) : null
if (remove) {
continue
}
delete item.id
}
records.push(item)
}
return records
},
// 删除选中的数据
async removeSelection() {
let res = await this._remove(this.selectedRows)
this.clearSelection()
await this._recalcSortNumber()
return res
},
/**
* 【删除指定行数据】重写vxeTable的内部方法添加了从keepSource中删除
* 如果传 row 则删除一行
* 如果传 rows 则删除多行
* 如果为空则删除所有
*/
_remove(rows) {
const xTable = this.$refs.vxe.$refs.xTable
const {afterFullData, tableFullData, tableSourceData, editStore, treeConfig, checkboxOpts, selection, isInsertByRow, scrollYLoad} = xTable
const {actived, removeList, insertList} = editStore
const {checkField: property} = checkboxOpts
let rest = []
const nowData = afterFullData
if (treeConfig) {
throw new Error(UtilTools.getLog('vxe.error.noTree', ['remove']))
}
if (!rows) {
rows = tableFullData
} else if (!XEUtils.isArray(rows)) {
rows = [rows]
}
// 如果是新增,则保存记录
rows.forEach(row => {
if (!isInsertByRow(row)) {
removeList.push(row)
}
})
// 如果绑定了多选属性,则更新状态
if (!property) {
XEUtils.remove(selection, row => rows.indexOf(row) > -1)
}
// 从数据源中移除
if (tableFullData === rows) {
rows = rest = tableFullData.slice(0)
tableFullData.length = 0
nowData.length = 0
} else {
rest = XEUtils.remove(tableFullData, row => rows.indexOf(row) > -1)
XEUtils.remove(nowData, row => rows.indexOf(row) > -1)
}
// 【从keepSource中删除】
if (xTable.keepSource) {
let rowIdSet = new Set(rows.map(row => row.id))
XEUtils.remove(tableSourceData, row => rowIdSet.has(row.id))
}
// 如果当前行被激活编辑,则清除激活状态
if (actived.row && rows.indexOf(actived.row) > -1) {
xTable.clearActived()
}
// 从新增中移除已删除的数据
XEUtils.remove(insertList, row => rows.indexOf(row) > -1)
xTable.handleTableData()
xTable.updateFooter()
xTable.updateCache()
xTable.checkSelectionStatus()
if (scrollYLoad) {
xTable.updateScrollYSpace()
}
return xTable.$nextTick().then(() => {
xTable.recalculate()
return {row: rest.length ? rest[rest.length - 1] : null, rows: rest}
})
},
/** 行重新排序 */
async rowResort(oldIndex, newIndex) {
const xTable = this.$refs.vxe.$refs.xTable
window.xTable = xTable
const sort = (array) => {
// 存储旧数据,并删除旧项目
let row = array.splice(oldIndex, 1)[0]
// 向新项目里添加旧数据
array.splice(newIndex, 0, row)
}
sort(xTable.tableFullData)
if (xTable.keepSource) {
sort(xTable.tableSourceData)
}
await this.$nextTick()
await this._recalcSortNumber()
},
/** 重新计算排序字段的数值 */
async _recalcSortNumber() {
const xTable = this.$refs.vxe.$refs.xTable
if (this.dragSort) {
xTable.tableFullData.forEach((data, idx) => data[this.dragSortKey] = (idx + 1))
}
await xTable.updateCache(true)
return await xTable.updateData()
},
async _addOrInsert(rows = {}, index, triggerName, isOnlJs) {
let {xTable} = this.$refs.vxe.$refs
let records
if (Array.isArray(rows)) {
records = rows
} else {
records = [rows]
}
// 遍历添加默认值
records.forEach(record => this._createRow(record))
let result = await this.pushRows(records, {index: index, setActive: true})
// 遍历插入的行
// update--begin--autor:lvdandan-----date:20201117------for:LOWCOD-987 【新行编辑】js增强附表内置方法调用问题 #1819
// online js增强时以传过来值为准不再赋默认值
if (isOnlJs != true) {
for (let i = 0; i < result.rows.length; i++) {
let row = result.rows[i]
this.trigger(triggerName, {
row: row,
$table: xTable,
target: this,
})
}
}
// update--end--autor:lvdandan-----date:20201117------for:LOWCOD-987 【新行编辑】js增强附表内置方法调用问题 #1819
return result
},
// 创建新行,自动添加默认值
_createRow(record = {}) {
let {xTable} = this.$refs.vxe.$refs
// 添加默认值
xTable.tableFullColumn.forEach(column => {
let col = column.own
if (record[col.key] == null || record[col.key] === '') {
// 设置默认值
let createValue = getEnhancedMixins(col.$type || col.type, 'createValue')
record[col.key] = createValue({row: record, column, $table: xTable})
}
})
return record
},
/*--- 渲染函数 ---*/
// 渲染 vxe
renderVxeGrid(h) {
return h('vxe-grid', {
ref: 'vxe',
class: ['j-vxe-table'],
props: this.vxeProps,
on: this.vxeEvents,
// 作用域插槽的格式为
scopedSlots: this.$scopedSlots,
})
},
// 渲染工具栏
renderToolbar(h) {
if (this.toolbar) {
return h('j-vxe-toolbar', {
props: {
toolbarConfig: this.toolbarConfig,
excludeCode: this.excludeCode,
size: this.size,
disabled: this.disabled,
disabledRows: this.disabledRows,
selectedRowIds: this.selectedRowIds,
},
on: {
// 新增事件
add: () => this.addRows(),
// 保存事件
save: () => this.trigger('save', {
$table: this.$refs.vxe,
target: this,
}),
// 删除事件
remove: () => {
let $table = this.$refs.vxe
let deleteRows = this.filterNewRows(this.selectedRows)
// 触发删除事件
if (deleteRows.length > 0) {
let removeEvent = {deleteRows, $table, target: this}
if (this.asyncRemove) {
// 确认删除,只有调用这个方法才会真删除
removeEvent.confirmRemove = () => this.removeSelection()
} else {
this.removeSelection()
}
this.trigger('remove', removeEvent)
} else {
this.removeSelection()
}
},
// 清除选择事件
clearSelection: this.clearSelection
},
scopedSlots: {
toolbarPrefix: this.$scopedSlots.toolbarPrefix,
toolbarSuffix: this.$scopedSlots.toolbarSuffix,
},
})
}
return null
},
// 渲染 toolbarAfter 插槽
renderToolbarAfterSlot() {
if (this.$scopedSlots['toolbarAfter']) {
return this.$scopedSlots['toolbarAfter']()
}
return null
},
// 渲染点击时弹出的子表
renderSubPopover(h) {
if (this.clickRowShowSubForm && this.$scopedSlots.subForm) {
return h('j-vxe-sub-popover', {
ref: 'subPopover',
scopedSlots: {
subForm: this.$scopedSlots.subForm,
}
})
}
return null
},
// 渲染点击时弹出的详细信息
renderDetailsModal(h) {
if (this.clickRowShowMainForm && this.$scopedSlots.mainForm) {
return h('j-vxe-details-modal', {
ref: 'detailsModal',
scopedSlots: {
subForm: this.clickRowShowSubForm ? this.$scopedSlots.subForm : null,
mainForm: this.$scopedSlots.mainForm
}
})
}
},
// 渲染分页器
renderPagination(h) {
if (this.pagination && Object.keys(this.pagination).length > 0) {
return h('j-vxe-pagination', {
props: {
size: this.size,
disabled: this.disabled,
pagination: this.pagination
},
on: {
change: (e) => this.trigger('pageChange', e)
},
})
}
return null
},
loadExcludeCode(){
if(!this.authPre || this.authPre.length==0){
this.excludeCode = []
}else{
let pre = this.authPre
if(!pre.endsWith(':')){
pre += ':'
}
this.excludeCode = getNoAuthCols(pre)
}
}
},
render(h) {
return h('div', {
class: ['j-vxe-table-box', `size--${this.size}`]
}, [
this.renderSubPopover(h),
this.renderDetailsModal(h),
this.renderToolbar(h),
this.renderToolbarAfterSlot(),
this.renderVxeGrid(h),
this.renderPagination(h),
])
},
beforeDestroy() {
this.$emit('beforeDestroy')
}
}
// 兼容 online 的规则
const fooPatterns = [
{title: '非空', value: '*', pattern: /^.+$/},
{title: '6到16位数字', value: 'n6-16', pattern: /^\d{6,16}$/},
{title: '6到16位任意字符', value: '*6-16', pattern: /^.{6,16}$/},
{title: '6到18位字母', value: 's6-18', pattern: /^[a-z|A-Z]{6,18}$/},
{title: '网址', value: 'url', pattern: /^(?:([A-Za-z]+):)?(\/{0,3})([0-9.\-A-Za-z]+)(?::(\d+))?(?:\/([^?#]*))?(?:\?([^#]*))?(?:#(.*))?$/},
{title: '电子邮件', value: 'e', pattern: /^([\w]+\.*)([\w]+)@[\w]+\.\w{3}(\.\w{2}|)$/},
{title: '手机号码', value: 'm', pattern: /^1[3456789]\d{9}$/},
{title: '邮政编码', value: 'p', pattern: /^[1-9]\d{5}$/},
{title: '字母', value: 's', pattern: /^[A-Z|a-z]+$/},
{title: '数字', value: 'n', pattern: /^-?\d+(\.?\d+|\d?)$/},
{title: '整数', value: 'z', pattern: /^-?\d+$/},
{title: '金额', value: 'money', pattern: /^(([1-9][0-9]*)|([0]\.\d{0,2}|[1-9][0-9]*\.\d{0,2}))$/},
]
/** 旧版handler转为新版Validator */
function handlerConvertToValidator(event) {
const {column, rule} = event
return new Promise((resolve, reject) => {
rule.handler(event, (flag, msg) => {
let message = rule.message
if (typeof msg === 'string') {
message = replaceProps(column.own, msg)
}
if (flag == null) {
resolve(message)
} else if (!!flag) {
resolve(message)
} else {
reject(new Error(message))
}
}, this, event)
})
}
/** 唯一校验器 */
function uniqueValidator(event) {
const {cellValue, column, rule} = event
let tableData = this.getTableData()
let findCount = 0
for (let rowData of tableData) {
if (rowData[column.own.key] === cellValue) {
if (++findCount >= 2) {
return Promise.reject(new Error(rule.message))
}
}
}
return Promise.resolve()
}