new-zx-front-business/src/views/system/menu/MenuForm.vue

<template>
	<Dialog v-model="dialogVisible" :title="dialogTitle">
		<el-form ref="formRef" v-loading="formLoading" :model="formData" :rules="formRules" label-width="100px">
			<el-row :gutter="30">
				<el-col span="12">
					<el-form-item label="上级菜单">
						<el-tree-select v-model="formData.parentId" :data="menuTree" :default-expanded-keys="[0]"
							:props="defaultProps" check-strictly node-key="id" />
					</el-form-item>
				</el-col>
				<el-col span="12">
					<el-form-item label="菜单名称" prop="name">
						<el-input v-model="formData.name" clearable placeholder="请输入菜单名称" />
					</el-form-item>
				</el-col>
			</el-row>
			<el-form-item label="菜单类型" prop="type">
				<el-radio-group v-model="formData.type">
					<el-radio-button v-for="dict in getIntDictOptions(DICT_TYPE.SYSTEM_MENU_TYPE)" :key="dict.label"
						:label="dict.value">
						{{ dict.label }}
					</el-radio-button>
				</el-radio-group>
			</el-form-item>
			<el-form-item v-if="formData.type !== 3" label="菜单图标">
				<IconSelect v-model="formData.icon" clearable />
			</el-form-item>
			<el-form-item v-if="formData.type !== 3" label="路由地址" prop="path">
				<template #label>
					<Tooltip message="访问的路由地址，如：`user`。如需外网地址时，则以 `http(s)://` 开头" title="路由地址" />
				</template>
				<el-input v-model="formData.path" clearable placeholder="请输入路由地址" />
			</el-form-item>
			<el-form-item v-if="formData.type === 2" label="组件地址" prop="component">
				<el-input v-model="formData.component" clearable placeholder="例如说：system/user/index" />
			</el-form-item>
			<el-form-item v-if="formData.type === 2" label="组件名字" prop="componentName">
				<el-input v-model="formData.componentName" clearable placeholder="例如说：SystemUser" />
			</el-form-item>
			<el-form-item v-if="formData.type !== 1" label="权限标识" prop="permission">
				<template #label>
					<Tooltip message="Controller 方法上的权限字符，如：@PreAuthorize(`@ss.hasPermission('system:user:list')`)"
						title="权限标识" />
				</template>
				<el-input v-model="formData.permission" clearable placeholder="请输入权限标识" />
			</el-form-item>
			<el-form-item label="显示排序" prop="sort">
				<el-input-number v-model="formData.sort" :min="0" clearable controls-position="right" />
			</el-form-item>
			<el-form-item label="菜单状态" prop="status">
				<el-radio-group v-model="formData.status">
					<el-radio v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)" :key="dict.label"
						:label="dict.value">
						{{ dict.label }}
					</el-radio>
				</el-radio-group>
			</el-form-item>
			<el-form-item v-if="formData.type !== 3" label="显示状态" prop="visible">
				<template #label>
					<Tooltip message="选择隐藏时，路由将不会出现在侧边栏，但仍然可以访问" title="显示状态" />
				</template>
				<el-radio-group v-model="formData.visible">
					<el-radio key="true" :label="true" border>显示</el-radio>
					<el-radio key="false" :label="false" border>隐藏</el-radio>
				</el-radio-group>
			</el-form-item>
			<el-form-item v-if="formData.type !== 3" label="总是显示" prop="alwaysShow">
				<template #label>
					<Tooltip message="选择不是时，当该菜单只有一个子菜单时，不展示自己，直接展示子菜单" title="总是显示" />
				</template>
				<el-radio-group v-model="formData.alwaysShow">
					<el-radio key="true" :label="true" border>总是</el-radio>
					<el-radio key="false" :label="false" border>不是</el-radio>
				</el-radio-group>
			</el-form-item>
			<el-form-item v-if="formData.type === 2" label="缓存状态" prop="keepAlive">
				<template #label>
					<Tooltip message="选择缓存时，则会被 `keep-alive` 缓存，必须填写「组件名称」字段" title="缓存状态" />
				</template>
				<el-radio-group v-model="formData.keepAlive">
					<el-radio key="true" :label="true" border>缓存</el-radio>
					<el-radio key="false" :label="false" border>不缓存</el-radio>
				</el-radio-group>
			</el-form-item>
		</el-form>
		<template #footer>
			<el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
			<el-button @click="dialogVisible = false">取 消</el-button>
		</template>
	</Dialog>
</template>
<script lang="ts" setup>
	import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
	import * as MenuApi from '@/api/system/menu'
	import { CACHE_KEY, useCache } from '@/hooks/web/useCache'
	import { CommonStatusEnum, SystemMenuTypeEnum } from '@/utils/constants'
	import { defaultProps, handleTree } from '@/utils/tree'

	defineOptions({ name: 'SystemMenuForm' })

	const { wsCache } = useCache()
	const { t } = useI18n() // 国际化
	const message = useMessage() // 消息弹窗

	const dialogVisible = ref(false) // 弹窗的是否展示
	const dialogTitle = ref('') // 弹窗的标题
	const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
	const formType = ref('') // 表单的类型：create - 新增；update - 修改
	const formData = ref({
		id: 0,
		name: '',
		permission: '',
		type: SystemMenuTypeEnum.DIR,
		sort: Number(undefined),
		parentId: 0,
		path: '',
		icon: '',
		component: '',
		componentName: '',
		status: CommonStatusEnum.ENABLE,
		visible: true,
		keepAlive: true,
		alwaysShow: true
	})
	const formRules = reactive({
		name: [{ required: true, message: '菜单名称不能为空', trigger: 'blur' }],
		sort: [{ required: true, message: '菜单顺序不能为空', trigger: 'blur' }],
		path: [{ required: true, message: '路由地址不能为空', trigger: 'blur' }],
		status: [{ required: true, message: '状态不能为空', trigger: 'blur' }]
	})
	const formRef = ref() // 表单 Ref

	/** 打开弹窗 */
	const open = async (type : string, id ?: number, parentId ?: number) => {
		dialogVisible.value = true
		dialogTitle.value = t('action.' + type)
		formType.value = type
		resetForm()
		if (parentId) {
			formData.value.parentId = parentId
		}
		// 修改时，设置数据
		if (id) {
			formLoading.value = true
			try {
				formData.value = await MenuApi.getMenu(id)
			} finally {
				formLoading.value = false
			}
		}
		// 获得菜单列表
		await getTree()
	}
	defineExpose({ open }) // 提供 open 方法，用于打开弹窗

	/** 提交表单 */
	const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
	const submitForm = async () => {
		// 校验表单
		if (!formRef) return
		const valid = await formRef.value.validate()
		if (!valid) return
		// 提交请求
		formLoading.value = true
		try {
			if (
				formData.value.type === SystemMenuTypeEnum.DIR ||
				formData.value.type === SystemMenuTypeEnum.MENU
			) {
				if (!isExternal(formData.value.path)) {
					if (formData.value.parentId === 0 && formData.value.path.charAt(0) !== '/') {
						message.error('路径必须以 / 开头')
						return
					} else if (formData.value.parentId !== 0 && formData.value.path.charAt(0) === '/') {
						message.error('路径不能以 / 开头')
						return
					}
				}
			}
			const data = formData.value as unknown as MenuApi.MenuVO
			if (formType.value === 'create') {
				await MenuApi.createMenu(data)
				message.success(t('common.createSuccess'))
			} else {
				await MenuApi.updateMenu(data)
				message.success(t('common.updateSuccess'))
			}
			dialogVisible.value = false
			// 发送操作成功的事件
			emit('success')
		} finally {
			formLoading.value = false
			// 清空，从而触发刷新
			wsCache.delete(CACHE_KEY.ROLE_ROUTERS)
		}
	}

	/** 获取下拉框[上级菜单]的数据  */
	const menuTree = ref<Tree[]>([]) // 树形结构
	const getTree = async () => {
		menuTree.value = []
		const res = await MenuApi.getSimpleMenusList()
		let menu : Tree = { id: 0, name: '主类目', children: [] }
		menu.children = handleTree(res)
		menuTree.value.push(menu)
	}

	/** 重置表单 */
	const resetForm = () => {
		formData.value = {
			id: 0,
			name: '',
			permission: '',
			type: SystemMenuTypeEnum.DIR,
			sort: Number(undefined),
			parentId: 0,
			path: '',
			icon: '',
			component: '',
			componentName: '',
			status: CommonStatusEnum.ENABLE,
			visible: true,
			keepAlive: true,
			alwaysShow: true
		}
		formRef.value?.resetFields()
	}

	/** 判断 path 是不是外部的 HTTP 等链接 */
	const isExternal = (path : string) => {
		return /^(https?:|mailto:|tel:)/.test(path)
	}
</script>
<style lang="scss" scoped>
	.el-row {

		.el-input,
		.el-select,
		.el-input-number,
		.el-date-editor {
			width: 150px;
		}
	}
</style>