工程量清单
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								src/views/design/billofQuantities/index.vue
									
									
									
									
									
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										229
									
								
								src/views/design/billofQuantities/index.vue
									
									
									
									
									
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<template>
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    <div class="billof-quantities">
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        <!-- tabPosition="left" -->
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        <el-tabs type="border-card" @tab-change="handleTabChange">
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            <el-tab-pane v-for="item,index in work_order_type" :key="item.value" :label="item.label">
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                <el-card shadow="hover">
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                    <el-form :model="state.queryForm" :inline="true">
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                        <el-form-item label="版本号" prop="versions">
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                            <el-select v-model="state.queryForm.versions" placeholder="选择版本号">
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                                <el-option v-for="item in state.options" :key="item.versions" :label="item.versions"
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                                    :value="item.versions" />
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                            </el-select>
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                        </el-form-item>
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                        <el-form-item label="表名" prop="sheet">
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                            <el-select v-model="state.queryForm.sheet" placeholder="选择表名" @change="handleChange">
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                                <el-option v-for="item in state.sheets" :key="item" :label="item" :value="item" />
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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" @click="openTable(true,index)">一键展开</el-button>
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                        </el-form-item>
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                        <el-form-item>
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                            <el-button type="primary" @click="openTable(false,index)">一键收起</el-button>
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                        </el-form-item>
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                        <el-form-item>
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                            <el-upload ref="uploadRef" class="upload-demo" :http-request="importExcel"
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                                :show-file-list="false">
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                                <template #trigger>
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                                    <el-button type="primary">上传excel</el-button>
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                                </template>
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                            </el-upload>
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                        </el-form-item>
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                    </el-form>
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                </el-card>
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                <el-table :ref="(el) => tableRef[index] = el"  :data="state.tableData" style="width: 100%; margin-bottom: 20px;height: calc(100vh - 305px);"
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                    row-key="id" border :default-expand-all="state.isOpen">
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                    <el-table-column prop="num" label="编号" />
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                    <el-table-column prop="name" label="工程或费用名称" />
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                    <el-table-column prop="quantity" label="单位" />
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                    <el-table-column prop="remark" label="备注" />
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                </el-table>
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            </el-tab-pane>
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        </el-tabs>
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    </div>
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</template>
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<script setup name="billofQuantities">
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import { ref,reactive, onMounted, computed, toRefs, getCurrentInstance,nextTick } from 'vue'
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import { obtainAllVersionNumbers, importExcelFile, obtainTheList, sheetList } from "@/api/design/billofQuantities/index"
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import { useUserStoreHook } from '@/store/modules/user';
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const userStore = useUserStoreHook();
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const currentProject = computed(() => userStore.selectedProject);
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const { proxy } = getCurrentInstance();
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const { work_order_type } = toRefs(proxy?.useDict('work_order_type'));
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const tableRef = ref({})
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// tableData
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// 版本号
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const state = reactive({
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    work_order_type: 0,
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    // 版本号
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    version_num: '',
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    options: [],// 版本号选项
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    sheets: [], // sheet选项
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    queryForm: {
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        projectId: currentProject.value?.id,
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        versions: '',
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        sheet: '',
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        pageSize: 20,
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        pageNum: 1
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    },
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    loading: {
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        versions: false,
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        sheets: false,
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        list: false
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    },
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    error: null,
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    tableData: [],
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    // 展开收起
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    isOpen: false,
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})
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// tab切换
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const handleTabChange = tab => {
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    state.tableData = [];
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    state.options = [];
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    state.sheets = [];
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    state.queryForm.sheet = '';
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    state.queryForm.versions = '';
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    state.work_order_type = tab
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    getVersionNums()
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}
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onMounted(() => {
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    getVersionNums();
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})
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// 获取版本号
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async function getVersionNums() {
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    try {
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        state.loading.versions = true;
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        state.error = null;
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        const res = await obtainAllVersionNumbers({
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            workOrderType: state.work_order_type,
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            pageSize: 1000,
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            pageNum: 1,
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        });
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        const { code, rows } = res || {};
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        if (code === 200) {
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            state.options = rows || [];
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            if (state.options.length > 0) {
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                state.queryForm.versions = state.options[0].versions;
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                // 等待表名加载完成
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                await handleSheetName();
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            }
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        } else {
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            state.error = `获取版本号失败: 错误码 ${code}`;
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            console.error(state.error);
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        }
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    } catch (err) {
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        state.error = `获取版本号时发生错误: ${err.message}`;
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        console.error(state.error, err);
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    } finally {
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        state.loading.versions = false;
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    }
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}
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// 获取表名
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async function handleSheetName() {
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    if (!state.queryForm.versions) {
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        console.warn('版本号不存在,无法获取表名');
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        return;
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    }
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    try {
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        state.loading.sheets = true;
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        state.error = null;
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        const { data } = await sheetList({
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            workOrderType: state.work_order_type,
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            versions: state.queryForm.versions
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        });
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        state.sheets = data || [];
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        if (state.sheets.length > 0) {
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            state.queryForm.sheet = state.sheets[0];
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        }
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        // 获取列表数据
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        await handleQueryList();
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    } catch (err) {
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        state.error = `获取表名时发生错误: ${err.message}`;
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        console.error(state.error, err);
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    } finally {
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        state.loading.sheets = false;
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    }
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}
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// 获取列表
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async function handleQueryList() {
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    if (!state.queryForm.sheet) {
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        console.warn('表名不存在,无法获取列表数据');
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        return;
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    }
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    try {
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        state.loading.list = true;
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        state.error = null;
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        const result = await obtainTheList(state.queryForm);
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        if (result?.code === 200) {
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            state.tableData = result.data || [];
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        } else {
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            state.error = `获取列表数据失败: 错误码 ${result?.code}`;
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            console.error(state.error);
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        }
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    } catch (err) {
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        state.error = `获取列表数据时发生错误: ${err.message}`;
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        console.error(state.error, err);
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    } finally {
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        state.loading.list = false;
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    }
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}
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// 上传excel
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function importExcel(options) {
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    console.log(options);
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    let formData = new FormData();
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    formData.append("file", options.file);
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    importExcelFile({ workOrderType: state.work_order_type, projectId: currentProject.value?.id }, formData).then(res => {
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        const { code } = res;
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        if (code == 200) {
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            proxy.$modal.msgSuccess(res.msg || '导入成功');
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            // 更新列表
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            getVersionNums()
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        } else {
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            proxy.$modal.msgError(res.msg || '导入失败');
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        }
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    })
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}
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// 切换表名
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function handleChange(sheet) {
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    state.queryForm.sheet = sheet;
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    handleQueryList();
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}
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// 在 openTable 方法中通过索引获取对应的表格实例
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function openTable(flag, index) {
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  nextTick(() => {
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    // 通过索引获取当前标签页的表格实例
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    const currentTable = tableRef.value[index]
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    if (currentTable) {
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      handleArr(state.tableData, flag, currentTable);
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    }
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  });
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}
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function handleArr(arr, flag, table) {
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  arr.forEach((i) => {
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    table.toggleRowExpansion(i, flag);
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    if (i.children) {
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      handleArr(i.children, flag, table);
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    }
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  });
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}
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</script>
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<style>
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.billof-quantities{
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    padding: 20px;
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}
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</style>
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