<script setup lang="ts">
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import { computed, ref } from "vue";
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import { onPullDownRefresh, onShow } from "@dcloudio/uni-app";
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import {
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deleteMaterialCategory,
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getMaterialCategoryList,
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type MaterialCategory,
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} from "../../../api/basic-data";
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import { useAuth } from "../../../stores/auth";
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interface Node extends MaterialCategory {
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depth: number;
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expanded: boolean;
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}
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const { hasPermission, isLoggedIn, state } = useAuth();
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const categories = ref<MaterialCategory[]>([]);
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const keyword = ref("");
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const expandedIds = ref<number[]>([]);
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const loading = ref(false);
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const loadError = ref("");
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const canQuery = computed(() => hasPermission("mes:md-item-type:query"));
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const canCreate = computed(() => hasPermission("mes:md-item-type:create"));
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const canUpdate = computed(() => hasPermission("mes:md-item-type:update"));
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const canDelete = computed(() => hasPermission("mes:md-item-type:delete"));
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const rows = computed(() => flatten(categories.value));
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function normalize(list: MaterialCategory[]) {
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if (list.some(x => x.children?.length)) return list;
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const map = new Map<number, MaterialCategory>();
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const roots: MaterialCategory[] = [];
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list.forEach(x => x.id && map.set(x.id, { ...x, children: [] }));
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list.forEach(x => {
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const node = x.id ? map.get(x.id) : undefined;
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if (!node) return;
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if (x.parentId && x.parentId !== 0 && map.has(x.parentId))
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map.get(x.parentId)?.children?.push(node);
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else roots.push(node);
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});
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return roots;
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}
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function ids(list: MaterialCategory[]): number[] {
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return list
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.flatMap(x => [x.id || 0, ...ids(x.children || [])])
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.filter(Boolean);
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}
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function flatten(list: MaterialCategory[], depth = 0): Node[] {
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return list.flatMap(x => {
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const expanded = x.id ? expandedIds.value.includes(x.id) : true;
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return x.children?.length && expanded
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? [{ ...x, depth, expanded }, ...flatten(x.children, depth + 1)]
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: [{ ...x, depth, expanded }];
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});
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}
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async function load() {
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if (!state.accessToken || loading.value || !canQuery.value) return;
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loading.value = true;
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loadError.value = "";
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try {
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categories.value = normalize(
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await getMaterialCategoryList(state.accessToken, {
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name: keyword.value.trim() || undefined,
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})
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);
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expandedIds.value = ids(categories.value);
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} catch (e) {
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loadError.value = e instanceof Error ? e.message : "分类加载失败";
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} finally {
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loading.value = false;
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}
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}
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function toggle(x: Node) {
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if (!x.id || !x.children?.length) return;
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expandedIds.value = x.expanded
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? expandedIds.value.filter(id => id !== x.id)
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: [...expandedIds.value, x.id];
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}
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function go(id?: number, parentId?: number) {
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uni.navigateTo({
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url: `/pages/basic-data/category/form${
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id ? `?id=${id}` : parentId ? `?parentId=${parentId}` : ""
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}`,
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});
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}
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async function remove(x: Node) {
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if (!state.accessToken || !x.id || x.parentId === 0) return;
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uni.showModal({
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title: "确认删除",
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content: `确定删除分类“${x.name}”吗？`,
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success: async r => {
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if (!r.confirm) return;
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try {
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await deleteMaterialCategory(state.accessToken!, x.id!);
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uni.showToast({ title: "删除成功", icon: "success" });
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load();
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} catch (e) {
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uni.showToast({
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title: e instanceof Error ? e.message : "删除失败",
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icon: "none",
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});
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}
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},
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});
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}
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onShow(load);
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onPullDownRefresh(async () => {
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await load();
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uni.stopPullDownRefresh();
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});
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</script>
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<template>
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<view class="page">
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<template v-if="isLoggedIn">
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<view v-if="canQuery"
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class="search"><input v-model="keyword"
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placeholder="搜索分类名称"
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confirm-type="search"
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@confirm="load" /><text v-if="keyword"
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@click="keyword = ''; load()">清除</text></view>
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<scroll-view v-if="canQuery"
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class="content-scroll"
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scroll-y>
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<view v-if="loadError"
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class="state error"
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@click="load">{{ loadError }}，点击重试</view>
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<view v-else-if="rows.length"
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class="tree-list">
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<view v-for="x in rows"
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:key="x.id"
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class="tree-row"
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:class="{ 'is-child': x.depth > 0 }"
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:style="{ paddingLeft: `${22 + x.depth * 32}rpx` }">
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<view class="row-main"
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@click="toggle(x)">
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<view class="arrow"
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:class="{ 'has-children': !!x.children?.length, expanded: x.expanded }">
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<view class="arrow-icon"></view>
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</view>
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<view class="main">
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<view class="title-line">
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<text class="name">{{ x.name }}</text>
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<text :class="x.status === 0 ? 'enabled' : 'disabled'">{{ x.status === 0 ? '启用' : '停用' }}</text>
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</view>
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<text class="meta">{{ x.code || '-' }}</text>
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</view>
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</view>
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<view class="actions"><button v-if="canCreate"
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@click.stop="go(undefined, x.id)">新增子级</button><button v-if="canUpdate"
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@click.stop="go(x.id)">编辑</button><button v-if="canDelete && x.parentId && x.parentId !== 0"
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class="danger"
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@click.stop="remove(x)">删除</button></view>
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</view>
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</view>
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<view v-else
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class="state">{{ loading ? '加载中...' : keyword ? '没有匹配的物料分类' : '暂无物料分类' }}</view>
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</scroll-view>
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<scroll-view v-else
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class="content-scroll"
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scroll-y>
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<view class="state">暂无物料分类查看权限</view>
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</scroll-view>
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</template>
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<scroll-view v-else
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class="content-scroll"
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scroll-y>
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<view class="state">登录后查看物料分类</view>
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</scroll-view>
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<button v-if="canCreate"
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class="create-fab"
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@click="go()">
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<view class="fab-plus"></view>
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</button>
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</view>
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</template>
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<style lang="scss" scoped>
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.page {
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position: fixed;
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top: var(--window-top);
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right: 0;
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bottom: var(--window-bottom);
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left: 0;
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width: 100%;
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min-height: 0;
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display: flex;
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flex-direction: column;
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padding: 0 30rpx;
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box-sizing: border-box;
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overflow: hidden;
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background: #f3f6fb;
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}
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.content-scroll {
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min-height: 0;
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height: 0;
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flex: 1;
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padding-bottom: 132rpx;
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box-sizing: border-box;
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}
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.row-main,
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.main,
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.actions,
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.search {
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display: flex;
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}
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.search {
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flex: none;
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align-items: center;
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height: 80rpx;
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margin: 20rpx 0 16rpx;
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padding: 0 20rpx;
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background: #fff;
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border-radius: 16rpx;
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box-shadow: 0 8rpx 20rpx rgba(43, 69, 107, 0.06);
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}
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.search input {
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flex: 1;
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font-size: 27rpx;
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}
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.search text {
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font-size: 24rpx;
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color: var(--color-primary, #1769d8);
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}
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.actions button {
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min-height: 52rpx;
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padding: 0 14rpx;
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margin: 0;
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color: var(--color-primary, #1769d8);
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font-size: 23rpx;
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font-weight: 600;
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line-height: 50rpx;
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background: var(--color-primary-soft, #f5f8ff);
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border: 1rpx solid var(--color-primary-border, #8ab3ee);
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border-radius: 8rpx;
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}
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.tools button::after,
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.actions button::after,
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.create-fab::after {
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border: 0;
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}
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.tree-list {
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overflow: hidden;
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background: #fff;
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border-radius: 16rpx;
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box-shadow: 0 8rpx 20rpx rgba(43, 69, 107, 0.06);
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}
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.tree-row {
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position: relative;
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display: flex;
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align-items: center;
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gap: 12rpx;
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min-height: 88rpx;
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padding-top: 14rpx;
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padding-right: 18rpx;
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padding-bottom: 14rpx;
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box-sizing: border-box;
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border-bottom: 1rpx solid #edf1f7;
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}
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.tree-row:last-child {
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border-bottom: 0;
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}
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.tree-row.is-child::before {
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position: absolute;
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top: 0;
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bottom: 0;
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left: 37rpx;
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width: 1rpx;
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background: #e2e9f2;
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content: "";
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}
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.row-main {
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z-index: 1;
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min-width: 0;
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flex: 1;
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align-items: center;
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gap: 8rpx;
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}
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.arrow {
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flex: none;
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display: flex;
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align-items: center;
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justify-content: center;
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width: 48rpx;
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height: 52rpx;
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opacity: 0;
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}
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.arrow-icon {
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width: 16rpx;
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height: 16rpx;
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box-sizing: border-box;
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border-right: 4rpx solid #637891;
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border-bottom: 4rpx solid #637891;
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border-radius: 2rpx;
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}
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.arrow.has-children {
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opacity: 1;
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}
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.arrow.has-children .arrow-icon {
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transform: rotate(-45deg);
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opacity: 1;
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}
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.arrow.has-children.expanded .arrow-icon {
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transform: rotate(45deg);
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opacity: 1;
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}
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.main {
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min-width: 0;
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flex: 1;
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flex-direction: column;
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gap: 4rpx;
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}
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.title-line {
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display: flex;
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align-items: center;
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gap: 12rpx;
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min-width: 0;
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}
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.name {
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overflow: hidden;
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flex: 1;
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font-size: 28rpx;
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color: #20334c;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.meta {
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overflow: hidden;
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font-size: 22rpx;
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color: #78879b;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.actions {
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z-index: 1;
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flex: none;
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flex-wrap: wrap;
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justify-content: flex-end;
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gap: 8rpx;
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}
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.actions .danger {
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color: #c65050;
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background: #fff7f7;
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border-color: #e3a0a0;
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}
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.state {
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padding: 70rpx 20rpx;
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color: #8795a8;
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text-align: center;
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}
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.error {
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color: #c3654d;
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}
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.create-fab {
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position: fixed;
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right: 30rpx;
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bottom: calc(32rpx + env(safe-area-inset-bottom));
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z-index: 10;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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width: 104rpx; height: 104rpx; min-height: 104rpx;
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padding: 0;
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margin: 0;
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color: #fff;
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font-size: 25rpx;
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font-weight: 600;
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line-height: 32rpx;
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background: var(--color-primary, #1769d8);
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border-radius: 50%;
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box-shadow: 0 12rpx 24rpx rgba(23, 105, 216, 0.3);
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}
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.fab-plus,
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.fab-plus::before,
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.fab-plus::after {
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display: block;
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background: currentColor;
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border-radius: 4rpx;
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}
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.fab-plus {
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position: relative;
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width: 36rpx;
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height: 8rpx;
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}
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.fab-plus::before,
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.fab-plus::after {
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position: absolute;
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top: 50%;
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left: 50%;
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content: "";
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transform: translate(-50%, -50%);
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}
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.fab-plus::before {
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width: 36rpx;
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height: 8rpx;
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}
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.fab-plus::after {
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width: 8rpx;
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height: 36rpx;
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}
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</style>
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