Files
vue3-element-admin/src/views/system/role/components/Menu.vue

116 lines
2.7 KiB
Vue

<template>
<div class="menu-container">
<el-form >
<el-form-item>
<el-row>
<el-col :span="16">
<el-button type="success" plain :icon="Switch" @click="toggleExpandAll">展开/折叠</el-button>
</el-col>
<el-col :span="8" style="text-align: right">
<el-button type="primary" :icon="Check" @click="handleSubmit">提交</el-button>
</el-col>
</el-row>
</el-form-item>
</el-form>
<el-tree
ref="menuRef"
v-if="refreshTree"
:default-expanded-keys="expandedKeys"
:default-expand-all="isExpandAll"
:data="menuOptions"
show-checkbox
node-key="id"
empty-text="加载菜单中..."
:check-strictly="checkStrictly"
highlight-current
@node-click="handleNodeClick"
/>
</div>
</template>
<script setup lang="ts">
import {listTreeSelectMenus} from "@/api/system/menu";
import {listRoleMenuIds, updateRoleMenu} from "@/api/system/role"
import { nextTick, onMounted, reactive, ref, toRefs, watch} from "vue"
import {ElTree, ElMessage, ElMessageBox} from "element-plus"
import {Switch, Check} from '@element-plus/icons-vue'
const emit = defineEmits(['menuClick'])
const props = defineProps({
role: {
type: Object,
default: {}
}
})
const menuRef = ref(ElTree) // 属性名必须和元素的ref属性值一致
watch(() => props.role.id as any, (newVal, oldVal) => {
const roleId = props.role.id
if (roleId) {
state.checkStrictly = true
listRoleMenuIds(roleId).then(response => {
const checkedMenuIds = response.data
menuRef.value.setCheckedKeys(checkedMenuIds)
state.checkStrictly = false
})
}
})
const state = reactive({
expandedKeys: [], // 展开的节点
menuOptions: [],
checkStrictly: false,
isExpandAll: true,
refreshTree: true
})
const {expandedKeys, menuOptions, checkStrictly, isExpandAll, refreshTree} = toRefs(state)
/**
* 加载菜单树
*/
async function loadTreeSelectMenuOptions() {
await listTreeSelectMenus().then(response => {
state.menuOptions = response.data
})
}
function handleNodeClick(node: any) {
emit('menuClick', node)
}
/**
* 展开/收缩
*/
function toggleExpandAll() {
state.refreshTree = false
state.isExpandAll = !state.isExpandAll
nextTick(() => {
state.refreshTree = true
})
}
/**
* 保存角色的菜单
*/
function handleSubmit() {
const checkedMenuIds = menuRef.value.getCheckedNodes(false, true).map((node: any) => node.id)
updateRoleMenu(props.role.id, checkedMenuIds).then(() => {
ElMessage.success('提交成功')
})
}
onMounted(() => {
loadTreeSelectMenuOptions()
})
</script>
<style lang="scss" scoped>
.menu-container {
width: 100%;
}
</style>