307 lines
8.6 KiB
Vue
307 lines
8.6 KiB
Vue
<template>
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<j-modal
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title="选择部门"
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:width="modalWidth"
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:visible="visible"
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:confirmLoading="confirmLoading"
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@ok="handleSubmit"
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@cancel="handleCancel"
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@update:fullscreen="isFullscreen"
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wrapClassName="j-depart-select-modal"
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switchFullscreen
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cancelText="关闭">
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<a-spin tip="Loading..." :spinning="false">
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<a-input-search style="margin-bottom: 1px" placeholder="请输入部门名称按回车进行搜索" @search="onSearch" />
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<a-tree
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:checkable="true"
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:class="treeScreenClass"
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:treeData="treeData"
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:checkStrictly="checkStrictly"
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@check="onCheck"
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@select="onSelect"
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@expand="onExpand"
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:autoExpandParent="autoExpandParent"
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:expandedKeys="expandedKeys"
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:checkedKeys="checkedKeys">
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<template slot="title" slot-scope="{title}">
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<span v-if="title.indexOf(searchValue) > -1">
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{{title.substr(0, title.indexOf(searchValue))}}
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<span style="color: #f50">{{searchValue}}</span>
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{{title.substr(title.indexOf(searchValue) + searchValue.length)}}
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</span>
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<span v-else>{{title}}</span>
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</template>
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</a-tree>
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</a-spin>
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<!--底部父子关联操作和确认取消按钮-->
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<template slot="footer" v-if="treeOpera && multi">
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<div class="drawer-bootom-button">
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<a-dropdown style="float: left" :trigger="['click']" placement="topCenter">
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<a-menu slot="overlay">
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<a-menu-item key="1" @click="switchCheckStrictly(1)">父子关联</a-menu-item>
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<a-menu-item key="2" @click="switchCheckStrictly(2)">取消关联</a-menu-item>
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</a-menu>
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<a-button>
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树操作 <a-icon type="up" />
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</a-button>
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</a-dropdown>
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<a-button @click="handleCancel" type="primary" style="margin-right: 0.8rem">关闭</a-button>
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<a-button @click="handleSubmit" type="primary" >确认</a-button>
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</div>
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</template>
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</j-modal>
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</template>
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<script>
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import { queryDepartTreeList } from '@/api/api'
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export default {
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name: 'JSelectDepartModal',
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props: ['modalWidth', 'multi', 'rootOpened', 'departId', 'store', 'text', 'treeOpera'],
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data () {
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return {
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visible: false,
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confirmLoading: false,
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treeData: [],
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autoExpandParent: true,
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expandedKeys: [],
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dataList: [],
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checkedKeys: [],
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checkedRows: [],
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searchValue: '',
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checkStrictly: true,
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fullscreen: false
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}
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},
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created () {
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this.loadDepart()
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},
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watch: {
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departId () {
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this.initDepartComponent()
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},
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visible: {
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handler () {
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this.initDepartComponent(true)
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}
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}
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},
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computed: {
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treeScreenClass () {
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return {
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'my-dept-select-tree': true,
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fullscreen: this.fullscreen
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}
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}
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},
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methods: {
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show () {
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this.visible = true
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this.searchValue = ''
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this.checkedRows = []
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this.checkedKeys = []
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},
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loadDepart () {
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// 这个方法是找到所有的部门信息
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queryDepartTreeList().then(res => {
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if (res.success) {
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const arr = [...res.result]
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this.reWriterWithSlot(arr)
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this.treeData = arr
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this.initDepartComponent()
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if (this.rootOpened) {
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this.initExpandedKeys(res.result)
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}
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}
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})
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},
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initDepartComponent (flag) {
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const arr = []
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// 该方法两个地方用 1.visible改变事件重新设置选中项 2.组件编辑页面回显
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const fieldName = flag === true ? 'key' : this.text
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if (this.departId) {
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const arr2 = this.departId.split(',')
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for (const item of this.dataList) {
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if (arr2.indexOf(item[this.store]) >= 0) {
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arr.push(item[fieldName])
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}
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}
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}
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if (flag === true) {
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this.checkedKeys = [...arr]
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} else {
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this.$emit('initComp', arr.join(','))
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}
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},
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reWriterWithSlot (arr) {
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for (const item of arr) {
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if (item.children && item.children.length > 0) {
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this.reWriterWithSlot(item.children)
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const temp = Object.assign({}, item)
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temp.children = {}
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this.dataList.push(temp)
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} else {
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this.dataList.push(item)
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item.scopedSlots = { title: 'title' }
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}
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}
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},
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initExpandedKeys (arr) {
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if (arr && arr.length > 0) {
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const keys = []
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for (const item of arr) {
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if (item.children && item.children.length > 0) {
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keys.push(item.id)
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}
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}
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this.expandedKeys = [...keys]
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} else {
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this.expandedKeys = []
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}
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},
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onCheck (checkedKeys, info) {
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if (!this.multi) {
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const arr = checkedKeys.checked.filter(item => this.checkedKeys.indexOf(item) < 0)
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this.checkedKeys = [...arr]
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this.checkedRows = (this.checkedKeys.length === 0) ? [] : [info.node.dataRef]
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} else {
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if (this.checkStrictly) {
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this.checkedKeys = checkedKeys.checked
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} else {
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this.checkedKeys = checkedKeys
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}
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this.checkedRows = this.getCheckedRows(this.checkedKeys)
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}
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},
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onSelect (selectedKeys, info) {
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// 取消关联的情况下才走onSelect的逻辑
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if (this.checkStrictly) {
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const keys = []
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keys.push(selectedKeys[0])
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if (!this.checkedKeys || this.checkedKeys.length === 0 || !this.multi) {
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this.checkedKeys = [...keys]
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this.checkedRows = [info.node.dataRef]
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} else {
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const currKey = info.node.dataRef.key
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if (this.checkedKeys.indexOf(currKey) >= 0) {
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this.checkedKeys = this.checkedKeys.filter(item => item !== currKey)
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} else {
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this.checkedKeys.push(...keys)
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}
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}
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this.checkedRows = this.getCheckedRows(this.checkedKeys)
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}
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},
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onExpand (expandedKeys) {
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this.expandedKeys = expandedKeys
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this.autoExpandParent = false
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},
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handleSubmit () {
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if (!this.checkedKeys || this.checkedKeys.length === 0) {
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this.$emit('ok', '')
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} else {
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const checkRow = this.getCheckedRows(this.checkedKeys)
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const keyStr = this.checkedKeys.join(',')
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this.$emit('ok', checkRow, keyStr)
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}
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this.handleClear()
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},
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handleCancel () {
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this.handleClear()
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},
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handleClear () {
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this.visible = false
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this.checkedKeys = []
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},
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getParentKey (currKey, treeData) {
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let parentKey
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for (let i = 0; i < treeData.length; i++) {
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const node = treeData[i]
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if (node.children) {
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if (node.children.some(item => item.key === currKey)) {
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parentKey = node.key
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} else if (this.getParentKey(currKey, node.children)) {
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parentKey = this.getParentKey(currKey, node.children)
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}
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}
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}
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return parentKey
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},
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onSearch (value) {
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const expandedKeys = this.dataList.map((item) => {
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if (item.title.indexOf(value) > -1) {
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return this.getParentKey(item.key, this.treeData)
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}
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return null
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}).filter((item, i, self) => item && self.indexOf(item) === i)
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Object.assign(this, {
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expandedKeys,
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searchValue: value,
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autoExpandParent: true
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})
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},
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// 根据 checkedKeys 获取 rows
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getCheckedRows (checkedKeys) {
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const forChildren = (list, key) => {
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for (const item of list) {
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if (item.id === key) {
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return item
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}
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if (item.children instanceof Array) {
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const value = forChildren(item.children, key)
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if (value != null) {
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return value
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}
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}
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}
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return null
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}
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const rows = []
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for (const key of checkedKeys) {
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const row = forChildren(this.treeData, key)
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if (row != null) {
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rows.push(row)
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}
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}
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return rows
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},
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switchCheckStrictly (v) {
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if (v === 1) {
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this.checkStrictly = false
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} else if (v === 2) {
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this.checkStrictly = true
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}
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},
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isFullscreen (val) {
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this.fullscreen = val
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}
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}
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}
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</script>
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<style lang="less" scoped>
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// 限制部门选择树高度，避免部门太多时点击确定不便
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.my-dept-select-tree{
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height:350px;
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&.fullscreen{
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height: calc(100vh - 250px);
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}
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overflow-y: scroll;
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}
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.drawer-bootom-button {
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position: absolute;
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bottom: 0;
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width: 100%;
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border-top: 1px solid #e8e8e8;
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padding: 10px 16px;
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text-align: right;
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left: 0;
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background: #fff;
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border-radius: 0 0 2px 2px;
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}
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</style>
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