<template>
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<a-modal
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title="授权菜单"
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:width="600"
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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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<a-spin :spinning="formLoading">
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<a-form :form="form">
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<a-form-item label="菜单权限" :labelCol="labelCol" :wrapperCol="wrapperCol">
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<a-tree
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v-model="checkedKeys"
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multiple
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checkable
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:auto-expand-parent="autoExpandParent"
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:expanded-keys="expandedKeys"
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:tree-data="menuTreeData"
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:selected-keys="selectedKeys"
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:replaceFields="replaceFields"
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@expand="onExpand"
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@select="onSelect"
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@check="treeCheck">
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</a-tree>
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</a-form-item>
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</a-form>
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</a-spin>
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</a-modal>
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</template>
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<script>
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import {
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SysMenuTreeForGrant
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} from '@/api/modular/system/menuManage'
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import {
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sysRoleOwnMenu,
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sysRoleGrantMenu
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} from '@/api/modular/system/roleManage'
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export default {
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data() {
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return {
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labelCol: {
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style: {
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'padding-right': '20px'
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},
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xs: {
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span: 24
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},
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sm: {
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span: 5
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}
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},
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wrapperCol: {
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xs: {
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span: 24
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},
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sm: {
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span: 15
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}
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},
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menuTreeData: [],
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expandedKeys: [],
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checkedKeys: [],
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halfCheckedKeys: [],
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visible: false,
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confirmLoading: false,
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formLoading: true,
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autoExpandParent: true,
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selectedKeys: [],
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subValues: [],
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roleEntity: [],
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replaceFields: {
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key: 'id'
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},
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form: this.$form.createForm(this)
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}
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},
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methods: {
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// 初始化方法
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async roleMenu(record) {
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this.formLoading = true
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this.roleEntity = record
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this.visible = true
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await this.getMenuTree()
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await this.expandedMenuKeys(record)
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},
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/**
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* 获取菜单列表
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*/
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getMenuTree() {
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return SysMenuTreeForGrant().then((res) => {
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if (res.success) {
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this.menuTreeData = res.data
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// 默认展开目录级
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this.menuTreeData.forEach(item => {
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this.expandedKeys.push(item.id)
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})
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}
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})
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},
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/**
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* 此角色已有菜单权限
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*/
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expandedMenuKeys(record) {
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return sysRoleOwnMenu({
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id: record.id
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}).then((res) => {
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if (res.success) {
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this.checkedKeys = res.data
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this.findAllChildren(this.menuTreeData)
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}
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this.formLoading = false
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})
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},
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treeCheck(checkKeys, event) {
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this.halfCheckedKeys = event.halfCheckedKeys
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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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onCheck(checkedKeys) {
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this.checkedKeys = checkedKeys
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},
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onSelect(selectedKeys, info) {
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this.selectedKeys = selectedKeys
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},
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handleSubmit() {
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const {
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form: {
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validateFields
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}
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} = this
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this.confirmLoading = true
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validateFields((errors, values) => {
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if (!errors) {
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sysRoleGrantMenu({
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id: this.roleEntity.id,
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grantMenuIdList: this.checkedKeys.concat(this.halfCheckedKeys)
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}).then((res) => {
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if (res.success) {
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this.$message.success('授权成功')
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this.confirmLoading = false
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this.$emit('ok', values)
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this.handleCancel()
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} else {
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this.$message.error('授权失败：' + res.message)
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}
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}).finally((res) => {
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this.confirmLoading = false
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})
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} else {
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this.confirmLoading = false
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}
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})
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},
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handleCancel() {
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// 清空已选择的
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this.checkedKeys = []
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// 清空已展开的
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this.expandedKeys = []
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this.visible = false
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},
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// 遍历树形然后获取到对父节点进行移除，使用子节点，而且将父节点加入到mainMenuList
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findAllChildren(data) {
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data.forEach((item, index) => {
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if (item.children.length !== 0) {
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for (let i = 0; i < this.checkedKeys.length; i++) {
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if (item.id === this.checkedKeys[i]) {
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this.checkedKeys.splice(i, 1)
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}
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}
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this.findAllChildren(item.children)
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}
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})
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}
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}
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}
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</script>
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