304 lines
8.6 KiB
Vue
304 lines
8.6 KiB
Vue
<template>
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<div class="layout-padding">
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<div class="layout-padding-auto layout-padding-view">
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<el-row v-show="showSearch" class="ml10">
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<SearchPanel
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v-show="showSearch"
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ref="queryRef"
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:model="state.queryForm"
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:loading="Boolean(state.loading)"
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:search-text="$t('common.queryBtn')"
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:reset-text="$t('common.resetBtn')"
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@search="getDataList"
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@reset="resetQuery"
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>
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<el-form-item :label="$t('sysmenu.name')" prop="menuName">
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<el-input :placeholder="$t('sysmenu.inputNameTip')" clearable style="max-width: 180px" v-model="state.queryForm.menuName" />
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</el-form-item>
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</SearchPanel>
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</el-row>
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<el-row>
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<div class="mb8" style="width: 100%">
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<el-button @click="onOpenAddMenu" class="ml10" icon="folder-add" type="primary" v-auth="'sys_menu_add'">
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{{ $t("common.addBtn") }}
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</el-button>
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<right-toolbar
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v-model:showSearch="showSearch"
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class="ml10"
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style="float: right; margin-right: 20px"
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@queryTable="query"
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></right-toolbar>
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</div>
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</el-row>
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<el-table
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class="el-table"
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ref="tableRef"
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:data="tableList"
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row-key="id"
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style="width: 100%"
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v-loading="state.loading"
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border
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:header-cell-style="tableStyle?.headerCellStyle"
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:expand-row-keys="expandRowKeys"
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lazy
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:load="load"
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:tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
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@expand-change="handleExpandChange"
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>
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<el-table-column :label="$t('sysmenu.name')" fixed prop="name" align="left" show-overflow-tooltip min-width="200" />
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<el-table-column :label="$t('sysmenu.sortOrder')" prop="sortOrder" align="center" show-overflow-tooltip />
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<el-table-column :label="$t('sysmenu.icon')" prop="icon" show-overflow-tooltip align="center">
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<template #default="scope">
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<SvgIcon :name="scope.row.meta.icon" />
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</template>
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</el-table-column>
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<el-table-column :label="$t('sysmenu.path')" prop="path" show-overflow-tooltip align="center" />
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<el-table-column :label="$t('sysmenu.menuType')" show-overflow-tooltip align="center">
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<template #default="scope">
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<el-tag v-if="scope.row.menuType === '0'">左菜单</el-tag>
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<el-tag v-if="scope.row.menuType === '2'">顶菜单</el-tag>
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<el-tag type="success" v-if="scope.row.menuType === '1'">按钮</el-tag>
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</template>
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</el-table-column>
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<el-table-column :label="$t('sysmenu.keepAlive')" show-overflow-tooltip align="center">
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<template #default="scope">
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<el-tag v-if="scope.row.meta.isKeepAlive">开启</el-tag>
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<el-tag type="info" v-else>关闭</el-tag>
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</template>
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</el-table-column>
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<el-table-column :label="$t('sysmenu.permission')" :show-overflow-tooltip="true" prop="permission" align="center" />
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<el-table-column :label="$t('common.action')" show-overflow-tooltip width="250" align="center">
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<template #default="scope">
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<el-button icon="folder-add" @click="onOpenAddMenu('add', scope.row)" text type="primary" v-auth="'sys_menu_add'">
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{{ $t("common.addBtn") }}
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</el-button>
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<el-button icon="edit-pen" @click="onOpenEditMenu('edit', scope.row)" text type="primary" v-auth="'sys_menu_edit'"
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>{{ $t("common.editBtn") }}
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</el-button>
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<el-tooltip icon="delete" :content="$t('sysmenu.deleteDisabledTip')" :disabled="!deleteMenuDisabled(scope.row)" placement="top">
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<span style="margin-left: 12px">
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<el-button
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icon="delete"
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:disabled="deleteMenuDisabled(scope.row)"
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@click="handleDelete(scope.row)"
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text
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type="primary"
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v-auth="'sys_menu_del'"
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>
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{{ $t("common.delBtn") }}
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</el-button>
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</span>
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</el-tooltip>
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</template>
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</el-table-column>
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</el-table>
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</div>
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<MenuDialog @refresh="query" ref="menuDialogRef" />
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</div>
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</template>
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<script lang="ts" name="systemMenu" setup>
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import { delObj, pageList } from "/@/api/admin/menu"
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import { BasicTableProps, useTable } from "/@/hooks/table"
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import { useMessage, useMessageBox } from "/@/hooks/message"
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import { useI18n } from "vue-i18n"
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// 引入组件
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const MenuDialog = defineAsyncComponent(() => import("./form.vue"))
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const { t } = useI18n()
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// 定义变量内容
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const tableRef = ref()
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const menuDialogRef = ref()
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const showSearch = ref(true)
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const queryRef = ref()
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// 保存已展开的节点ID
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const expandedRowIds = ref<Set<string>>(new Set())
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const state: BasicTableProps = reactive<BasicTableProps>({
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createdIsNeed: false,
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pageList: pageList,
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queryForm: {
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parentId: "-1",
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menuName: "",
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},
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isPage: false,
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})
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const { getDataList, tableStyle } = useTable(state)
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onMounted(async () => {
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getDataList()
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})
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const expandRowKeys = computed(() => {
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const list = state.dataList
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const arr: any[] = []
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list?.map((item) => {
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if (item.children && item.children.length) {
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arr.push(item.id)
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}
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})
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return arr
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})
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// 打开新增菜单弹窗
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const onOpenAddMenu = (type?: string, row?: any) => {
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// 如果是添加子菜单，记录父节点ID，以便刷新后自动展开
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if (row && row.id) {
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expandedRowIds.value.add(row.id)
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}
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menuDialogRef.value.openDialog(type, row)
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}
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// 打开编辑菜单弹窗
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const onOpenEditMenu = (type: string, row: any) => {
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menuDialogRef.value.openDialog(type, row)
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}
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//是否禁用删除
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const deleteMenuDisabled = (row: any) => {
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return (row.children || []).length > 0
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}
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// 清空搜索条件
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const resetQuery = async () => {
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queryRef.value.resetFields()
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state.queryForm.parentId = "-1"
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state.dataList = []
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await getDataList()
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// 恢复展开状态
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await restoreExpandedRows()
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}
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// 监听展开/折叠事件
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const handleExpandChange = (row: any, expanded: boolean) => {
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if (expanded) {
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// 展开时记录
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expandedRowIds.value.add(row.id)
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} else {
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// 折叠时移除
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expandedRowIds.value.delete(row.id)
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}
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}
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const load = (row: any, treeNode: unknown, resolve: (date: any[]) => void) => {
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const param = {
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parentId: row.id,
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}
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pageList(param).then((res) => {
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const childrenList = res.data
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if (Array.isArray(childrenList)) {
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setHasChildren(childrenList)
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}
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if (childrenList && childrenList.length) {
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resolve(childrenList)
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}
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})
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}
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// 根据类型判断是否有子节点
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const setHasChildren = (arr: any[]) => {
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arr.forEach((item) => {
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// 添加 hasChildren 属性
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item.hasChildren = item.menuType !== "1"
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})
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}
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const tableList = computed(() => {
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const list = state.dataList
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if (Array.isArray(list)) {
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setHasChildren(list)
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}
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return list
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})
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// 恢复展开状态（支持多级展开）
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const restoreExpandedRows = async () => {
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await nextTick()
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if (!tableRef.value || expandedRowIds.value.size === 0) return
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// 递归加载并展开节点
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const loadAndExpandRows = async (list: any[]) => {
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for (const row of list || []) {
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if (expandedRowIds.value.has(row.id)) {
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// 如果节点有子节点且未加载，先加载子节点
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if (row.hasChildren && (!row.children || row.children.length === 0)) {
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try {
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const res = await pageList({ parentId: row.id })
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const childrenList = res.data
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if (Array.isArray(childrenList) && childrenList.length > 0) {
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setHasChildren(childrenList)
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row.children = childrenList
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}
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} catch (error) {
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console.error("加载子节点失败:", error)
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}
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}
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// 展开该节点
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try {
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tableRef.value.toggleRowExpansion(row, true)
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// 等待 DOM 更新，确保子节点渲染完成
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await nextTick()
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} catch (error) {
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console.error("展开节点失败:", error)
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}
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// 如果有子节点，递归处理
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if (row.children && row.children.length > 0) {
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await loadAndExpandRows(row.children)
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}
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}
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}
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}
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await loadAndExpandRows(state.dataList)
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}
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const query = async () => {
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state.dataList = []
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if (state.queryForm.menuName) {
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state.queryForm.parentId = ""
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// 搜索时清空展开记录
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expandedRowIds.value.clear()
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} else {
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state.queryForm.parentId = "-1"
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}
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await getDataList()
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// 刷新后恢复展开状态
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if (!state.queryForm.menuName) {
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await restoreExpandedRows()
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}
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}
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// 删除操作
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const handleDelete = async (row: any) => {
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try {
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await useMessageBox().confirm(t("common.delConfirmText"))
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} catch {
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return
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}
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try {
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await delObj(row.id)
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// 删除后刷新数据
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state.dataList = []
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await getDataList()
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// 恢复展开状态
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await restoreExpandedRows()
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useMessage().success(t("common.delSuccessText"))
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} catch (err: any) {
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useMessage().error(err.msg)
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}
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}
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</script>
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<style scoped>
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:v-deep(.el-table .el-table__row .cell) {
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display: flex;
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}
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:v-deep(.el-table .el-table__row .cell .el-table__expand-icon .el-icon) {
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width: 20px;
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height: 20px;
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font-size: 20px;
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}
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</style>
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