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

129 lines
2.9 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 { listSelectMenus } 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";
import { Option } from "@/types";
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(({ data }) => {
menuRef.value.setCheckedKeys(data);
state.checkStrictly = false;
});
}
}
);
const state = reactive({
expandedKeys: [], // 展开的节点
menuOptions: [] as Option[],
checkStrictly: false,
isExpandAll: true,
refreshTree: true,
});
const { expandedKeys, menuOptions, checkStrictly, isExpandAll, refreshTree } =
toRefs(state);
/**
* 加载菜单树
*/
async function loadTreeSelectMenuOptions() {
await listSelectMenus().then(({ data }) => {
state.menuOptions = 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>