525 lines
18 KiB
Vue
525 lines
18 KiB
Vue
<template>
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<div class="p-2">
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<transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
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<div v-show="showSearch" class="mb-[10px]">
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<el-card shadow="hover">
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<el-form ref="queryFormRef" :model="queryParams" :inline="true">
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<el-form-item label="菜单名称" prop="menuName">
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<el-input v-model="queryParams.menuName" placeholder="请输入菜单名称" clearable @keyup.enter="handleQuery" />
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</el-form-item>
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<el-form-item label="状态" prop="status">
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<el-select v-model="queryParams.status" placeholder="菜单状态" clearable>
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<el-option v-for="dict in sys_normal_disable" :key="dict.value" :label="dict.label" :value="dict.value" />
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</el-select>
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</el-form-item>
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<el-form-item>
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<el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
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<el-button icon="Refresh" @click="resetQuery">重置</el-button>
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</el-form-item>
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</el-form>
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</el-card>
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</div>
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</transition>
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<el-card shadow="hover">
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<template #header>
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<el-row :gutter="10">
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<el-col :span="1.5">
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<el-button v-hasPermi="['system:menu:add']" type="primary" plain icon="Plus" @click="handleAdd()">新增 </el-button>
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</el-col>
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<el-col :span="1.5">
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<el-button type="info" plain icon="Sort" @click="handleToggleExpandAll">展开/折叠</el-button>
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</el-col>
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<right-toolbar v-model:show-search="showSearch" @query-table="getList"></right-toolbar>
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</el-row>
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</template>
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<!-- 关键修改：开启lazy模式，使用本地数据筛选子节点 -->
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<el-table
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ref="menuTableRef"
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v-loading="loading"
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:data="menuList"
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row-key="menuId"
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:tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
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:default-expand-all="isExpandAll"
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lazy
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:load="loadChildren"
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:has-children="hasChildren"
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>
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<el-table-column prop="menuName" label="菜单名称" :show-overflow-tooltip="true" width="160"></el-table-column>
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<el-table-column prop="icon" label="图标" align="center" width="100">
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<template #default="scope">
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<svg-icon :icon-class="scope.row.icon" />
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</template>
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</el-table-column>
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<el-table-column prop="orderNum" label="排序" width="60"></el-table-column>
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<el-table-column prop="perms" label="权限标识" :show-overflow-tooltip="true"></el-table-column>
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<el-table-column prop="component" label="组件路径" :show-overflow-tooltip="true"></el-table-column>
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<el-table-column prop="status" label="状态" width="80">
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<template #default="scope">
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<dict-tag :options="sys_normal_disable" :value="scope.row.status" />
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</template>
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</el-table-column>
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<el-table-column label="创建时间" align="center" prop="createTime">
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<template #default="scope">
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<span>{{ scope.row.createTime }}</span>
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</template>
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</el-table-column>
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<el-table-column fixed="right" label="操作" width="180">
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<template #default="scope">
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<el-tooltip content="修改" placement="top">
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<el-button v-hasPermi="['system:menu:edit']" link type="primary" icon="Edit" @click="handleUpdate(scope.row)" />
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</el-tooltip>
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<el-tooltip content="新增" placement="top">
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<el-button v-hasPermi="['system:menu:add']" link type="primary" icon="Plus" @click="handleAdd(scope.row)" />
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</el-tooltip>
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<el-tooltip content="删除" placement="top">
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<el-button v-hasPermi="['system:menu:remove']" link type="primary" icon="Delete" @click="handleDelete(scope.row)" />
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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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</el-card>
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<el-dialog v-model="dialog.visible" :title="dialog.title" destroy-on-close append-to-body width="750px">
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<el-form ref="menuFormRef" :model="form" :rules="rules" label-width="100px">
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<el-row>
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<el-col :span="24">
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<el-form-item label="上级菜单">
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<el-tree-select
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v-model="form.parentId"
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:data="menuOptions"
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:props="{ value: 'menuId', label: 'menuName', children: 'children' }"
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value-key="menuId"
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placeholder="选择上级菜单"
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check-strictly
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/>
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</el-form-item>
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</el-col>
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<el-col :span="24">
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<el-form-item label="菜单类型" prop="menuType">
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<el-radio-group v-model="form.menuType">
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<el-radio value="M">目录</el-radio>
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<el-radio value="C">菜单</el-radio>
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<el-radio value="F">按钮</el-radio>
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</el-radio-group>
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</el-form-item>
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</el-col>
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<el-col v-if="form.menuType !== 'F'" :span="24">
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<el-form-item label="菜单图标" prop="icon">
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<icon-select v-model="form.icon" />
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="菜单名称" prop="menuName">
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<el-input v-model="form.menuName" placeholder="请输入菜单名称" />
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="显示排序" prop="orderNum">
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<el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
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</el-form-item>
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</el-col>
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<el-col v-if="form.menuType !== 'F'" :span="12">
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<el-form-item>
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<template #label>
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<span>
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<el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
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<el-icon><question-filled /></el-icon>
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</el-tooltip>
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是否外链
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</span>
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</template>
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<el-radio-group v-model="form.isFrame">
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<el-radio label="0">是</el-radio>
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<el-radio label="1">否</el-radio>
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</el-radio-group>
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</el-form-item>
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</el-col>
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<el-col v-if="form.menuType !== 'F'" :span="12">
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<el-form-item prop="path">
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<template #label>
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<span>
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<el-tooltip content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头" placement="top">
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<el-icon><question-filled /></el-icon>
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</el-tooltip>
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路由地址
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</span>
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</template>
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<el-input v-model="form.path" placeholder="请输入路由地址" />
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</el-form-item>
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</el-col>
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<el-col v-if="form.menuType === 'C'" :span="12">
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<el-form-item prop="component">
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<template #label>
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<span>
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<el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
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<el-icon><question-filled /></el-icon>
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</el-tooltip>
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组件路径
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</span>
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</template>
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<el-input v-model="form.component" placeholder="请输入组件路径" />
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</el-form-item>
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</el-col>
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<el-col v-if="form.menuType !== 'M'" :span="12">
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<el-form-item>
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<el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100" />
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<template #label>
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<span>
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<el-tooltip content="控制器中定义的权限字符，如：@SaCheckPermission('system:user:list')" placement="top">
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<el-icon><question-filled /></el-icon>
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</el-tooltip>
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权限字符
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</span>
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</template>
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</el-form-item>
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</el-col>
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<el-col v-if="form.menuType === 'C'" :span="12">
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<el-form-item>
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<el-input v-model="form.queryParam" placeholder="请输入路由参数" maxlength="255" />
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<template #label>
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<span>
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<el-tooltip content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`' placement="top">
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<el-icon><question-filled /></el-icon>
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</el-tooltip>
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路由参数
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</span>
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</template>
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</el-form-item>
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</el-col>
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<el-col v-if="form.menuType === 'C'" :span="12">
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<el-form-item>
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<template #label>
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<span>
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<el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致" placement="top">
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<el-icon><question-filled /></el-icon>
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</el-tooltip>
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是否缓存
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</span>
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</template>
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<el-radio-group v-model="form.isCache">
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<el-radio label="0">缓存</el-radio>
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<el-radio label="1">不缓存</el-radio>
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</el-radio-group>
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</el-form-item>
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</el-col>
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<el-col v-if="form.menuType !== 'F'" :span="12">
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<el-form-item>
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<template #label>
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<span>
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<el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
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<el-icon><question-filled /></el-icon>
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</el-tooltip>
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显示状态
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</span>
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</template>
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<el-radio-group v-model="form.visible">
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<el-radio v-for="dict in sys_show_hide" :key="dict.value" :label="dict.value">{{ dict.label }} </el-radio>
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</el-radio-group>
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item>
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<template #label>
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<span>
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<el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
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<el-icon><question-filled /></el-icon>
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</el-tooltip>
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菜单状态
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</span>
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</template>
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<el-radio-group v-model="form.status">
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<el-radio v-for="dict in sys_normal_disable" :key="dict.value" :label="dict.value">
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{{ dict.label }}
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</el-radio>
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</el-radio-group>
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</el-form-item>
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</el-col>
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</el-row>
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</el-form>
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<template #footer>
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<div class="dialog-footer">
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<el-button type="primary" @click="submitForm">确 定</el-button>
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<el-button @click="cancel">取 消</el-button>
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</div>
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</template>
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</el-dialog>
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</div>
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</template>
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<script setup name="Menu" lang="ts">
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import { addMenu, delMenu, getMenu, listMenu, updateMenu } from '@/api/system/menu';
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import { MenuForm, MenuQuery, MenuVO } from '@/api/system/menu/types';
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import { MenuTypeEnum } from '@/enums/MenuTypeEnum';
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import { ElFormInstance, ElTableInstance } from 'element-plus';
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import { ComponentInternalInstance, getCurrentInstance, onMounted, ref, reactive, toRefs } from 'vue';
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// 类型定义
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interface DialogOption {
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visible: boolean;
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title: string;
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}
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interface PageData<T, U> {
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form: T;
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queryParams: U;
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rules: Record<string, any[]>;
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}
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interface MenuOptionsType {
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menuId: number;
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menuName: string;
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children: MenuOptionsType[] | undefined;
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}
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// 全局变量
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const { proxy } = getCurrentInstance() as ComponentInternalInstance;
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const { sys_show_hide, sys_normal_disable } = toRefs<any>(proxy?.useDict('sys_show_hide', 'sys_normal_disable'));
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// 1. 存储完整数据的数组（一次性获取后本地保存）
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const fullMenuList = ref<MenuVO[]>([]);
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// 2. 子节点缓存（优化查询性能）
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const childrenCache = ref<Record<number, MenuVO[]>>({});
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// 页面状态
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const menuList = ref<MenuVO[]>([]);
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const loading = ref(true);
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const showSearch = ref(true);
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const menuOptions = ref<MenuOptionsType[]>([]);
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const isExpandAll = ref(false);
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// 弹窗状态
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const dialog = reactive<DialogOption>({
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visible: false,
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title: ''
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});
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// 表单相关
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const queryFormRef = ref<ElFormInstance>();
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const menuFormRef = ref<ElFormInstance>();
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const initFormData = {
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path: '',
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menuId: undefined,
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parentId: 0,
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menuName: '',
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icon: '',
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menuType: MenuTypeEnum.M,
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orderNum: 1,
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isFrame: '1',
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isCache: '0',
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visible: '0',
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status: '0',
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menuSource: 1
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};
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const data = reactive({
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form: { ...initFormData },
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queryParams: {
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menuName: undefined,
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status: undefined,
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menuSource: 1
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},
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rules: {
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menuName: [{ required: true, message: '菜单名称不能为空', trigger: 'blur' }],
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orderNum: [{ required: true, message: '菜单顺序不能为空', trigger: 'blur' }],
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path: [
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{
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required: (() => data.form.menuType !== 'F') as any,
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message: '路由地址不能为空',
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trigger: 'blur'
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}
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]
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}
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});
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const menuTableRef = ref<ElTableInstance>();
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const { queryParams, form, rules } = toRefs<PageData<MenuForm, MenuQuery>>(data);
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/**
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* 初始化加载：一次性获取所有数据并处理
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* 仅在表格展示根节点，子节点通过懒加载从本地数据中筛选
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*/
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const getList = async () => {
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loading.value = true;
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try {
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// 1. 一次性获取所有数据
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const res = await listMenu(queryParams.value);
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fullMenuList.value = res.data || [];
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// 2. 构建缓存（提前计算所有节点的子节点）
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buildChildrenCache();
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console.log(11111);
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// 3. 只展示根节点（parentId=0）
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menuList.value = filterChildren(0);
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} catch (err) {
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proxy?.$modal.msgError('加载菜单失败');
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} finally {
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loading.value = false;
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}
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};
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/**
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* 构建子节点缓存
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* 一次性处理所有数据，建立父ID到子节点列表的映射
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*/
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const buildChildrenCache = () => {
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const cache: Record<number, MenuVO[]> = {};
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// 初始化所有可能的父ID
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fullMenuList.value.forEach((item) => {
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if (!cache[item.parentId!]) {
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cache[item.parentId!] = [];
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}
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});
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// 为每个父ID添加子节点
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fullMenuList.value.forEach((item) => {
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if (cache[item.parentId!]) {
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// 标记节点是否有子节点（用于显示展开图标）
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const hasChildren = fullMenuList.value.some((child) => child.parentId == item.menuId);
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cache[item.parentId!].push({ ...item, hasChildren });
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}
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});
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// 按排序号排序子节点
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// Object.keys(cache).forEach((parentId) => {
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// cache[Number(parentId)].sort((a, b) => (a.orderNum || 0) - (b.orderNum || 0));
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// });
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childrenCache.value = cache;
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};
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/**
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* 从缓存中筛选指定父节点的子节点
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* @param parentId 父节点ID
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* @returns 子节点列表
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*/
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const filterChildren = (parentId: number): MenuVO[] => {
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return childrenCache.value[parentId] || [];
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};
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/**
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* 懒加载子节点实现
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* 从本地缓存中获取子节点，不发起额外请求
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*/
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const loadChildren = async (row, treeNode: any, resolve: (data: MenuVO[]) => void) => {
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const parentId = row.menuId;
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console.log(childrenCache.value);
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// 从缓存获取子节点并返回
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resolve(filterChildren(parentId));
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};
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/**
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* 判断节点是否有子节点
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* @param row 节点数据
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* @returns 是否有子节点
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*/
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const hasChildren = (row: MenuVO) => {
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return row.hasChildren || false;
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};
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/** 查询菜单下拉树结构 */
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const getTreeselect = async () => {
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menuOptions.value = [];
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const response = await listMenu();
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const menu: MenuOptionsType = { menuId: 0, menuName: '主类目', children: [] };
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menu.children = proxy?.handleTree<MenuOptionsType>(response.data, 'menuId');
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menuOptions.value.push(menu);
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};
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/** 取消按钮 */
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const cancel = () => {
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reset();
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dialog.visible = false;
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};
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/** 表单重置 */
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const reset = () => {
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form.value = { ...initFormData };
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menuFormRef.value?.resetFields();
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};
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/** 搜索按钮操作 */
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const handleQuery = () => {
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getList();
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};
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/** 重置按钮操作 */
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const resetQuery = () => {
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queryFormRef.value?.resetFields();
|
||
handleQuery();
|
||
};
|
||
|
||
/** 新增按钮操作 */
|
||
const handleAdd = (row?: MenuVO) => {
|
||
reset();
|
||
getTreeselect();
|
||
row && row.menuId ? (form.value.parentId = row.menuId) : (form.value.parentId = 0);
|
||
dialog.visible = true;
|
||
dialog.title = '添加菜单';
|
||
};
|
||
|
||
/** 展开/折叠操作 */
|
||
const handleToggleExpandAll = () => {
|
||
isExpandAll.value = !isExpandAll.value;
|
||
toggleExpandAll(menuList.value, isExpandAll.value);
|
||
};
|
||
|
||
/** 展开/折叠所有节点 */
|
||
const toggleExpandAll = (data: MenuVO[], status: boolean) => {
|
||
data.forEach((item: MenuVO) => {
|
||
menuTableRef.value?.toggleRowExpansion(item, status);
|
||
// 如果有子节点，递归处理
|
||
if (item.hasChildren) {
|
||
toggleExpandAll(filterChildren(item.menuId!), status);
|
||
}
|
||
});
|
||
};
|
||
|
||
/** 修改按钮操作 */
|
||
const handleUpdate = async (row: MenuVO) => {
|
||
reset();
|
||
await getTreeselect();
|
||
if (row.menuId) {
|
||
const { data } = await getMenu(row.menuId);
|
||
form.value = data;
|
||
}
|
||
dialog.visible = true;
|
||
dialog.title = '修改菜单';
|
||
};
|
||
|
||
/** 提交按钮 */
|
||
const submitForm = () => {
|
||
menuFormRef.value?.validate(async (valid: boolean) => {
|
||
if (valid) {
|
||
// 保存数据到后端
|
||
if (form.value.menuId) {
|
||
await updateMenu(form.value);
|
||
} else {
|
||
await addMenu(form.value);
|
||
}
|
||
|
||
proxy?.$modal.msgSuccess('操作成功');
|
||
dialog.visible = false;
|
||
|
||
// 重新加载所有数据并重建缓存
|
||
await getList();
|
||
}
|
||
});
|
||
};
|
||
|
||
/** 删除按钮操作 */
|
||
const handleDelete = async (row: MenuVO) => {
|
||
await proxy?.$modal.confirm('是否确认删除名称为"' + row.menuName + '"的数据项?');
|
||
await delMenu(row.menuId);
|
||
|
||
// 重新加载所有数据并重建缓存
|
||
await getList();
|
||
proxy?.$modal.msgSuccess('删除成功');
|
||
};
|
||
|
||
// 初始化加载所有数据
|
||
onMounted(() => {
|
||
getList();
|
||
});
|
||
</script>
|