feat(vehicle): 归一化保险记录导入日期格式，修复设备台账批量删除按钮

- 保险记录批量导入时，前端读取 Excel 并规范日期格式为 YYYY-MM-DD，兼容多种日期写法
- 重写 `handleImport` 支持自定义上传逻辑，调用归一化处理后再上传文件
- 添加日期归一化相关方法，确保不合法或已标准格式保持原值
- 设备台账界面新增批量删除按钮及相关逻辑，支持多选数据批量删除并提示确认
- 补充导出含创建时间和更新时间的后端修复说明，避免导出时间字段为空问题
- 说明后端导出分配逻辑，强调导出字段由后端控制，前端修改导出列无效

src/views/vehicle/equipment-ledger.vue

@@ -21,6 +21,15 @@
       @on-load="onLoad"
     >
       <template #menu-left>
+        <el-button
+          v-if="hasPermission('equipment_ledger_delete')"
+          type="danger"
+          icon="el-icon-delete"
+          plain
+          @click="handleDelete"
+        >
+          批量删除
+        </el-button>
         <el-button
           v-if="hasPermission('equipment_ledger_import')"
           type="primary"
@@ -310,6 +319,23 @@ export default {
           this.$message.success('操作成功');
         });
     },
+    handleDelete() {
+      if (this.selectionList.length === 0) {
+        this.$message.warning('请选择至少一条数据');
+        return;
+      }
+      this.$confirm('确认删除选中的数据？删除后将不可恢复！', '提示', {
+        confirmButtonText: '确定',
+        cancelButtonText: '取消',
+        type: 'warning',
+      })
+        .then(() => remove(this.ids))
+        .then(() => {
+          this.onLoad(this.page);
+          this.$message.success('操作成功');
+          this.$refs.crud.toggleSelection();
+        });
+    },
     beforeOpen(done, type) {
       this.boxType = type;
       if (type === 'add') {

src/views/vehicle/insurance-record.vue

@@ -217,7 +217,7 @@ import { getList as getOcrTemplateList } from '@/api/base/insurance-ocr-template
 import { getDeptTree } from '@/api/system/dept';
 import { exportBlob } from '@/api/common';
 import { downloadXls } from '@/utils/util';
-import { openImportDialog } from '@/utils/import-excel';
+import { handleImportExcel } from '@/utils/import-excel';
 import { getToken } from '@/utils/auth';
 import { getUploadHeaders } from '@/utils/upload';
 import { normalizeSearchRangeParams } from '@/utils/search-range';
@@ -540,7 +540,96 @@ export default {
         });
     },
     handleImport() {
-      openImportDialog(this, '保险记录');
+      const column = this.findColumn(this.excelOption.column, 'excelFile');
+      if (!column) {
+        this.$message.error('导入配置异常，请稍后重试');
+        return;
+      }
+      // 上传前先归一化日期列（2026-9-1 → 2026-09-01），兼容两种格式
+      column.httpRequest = async (uploadOption, uploadColumn) => {
+        try {
+          const normalizedFile = await this.normalizeExcelDates(uploadOption.file);
+          await handleImportExcel(
+            this,
+            { ...uploadOption, file: normalizedFile },
+            uploadColumn,
+            '保险记录',
+            null,
+            { timeout: 60000 }
+          );
+        } catch (error) {
+          this.$message.error(error.message || '导入失败');
+          if (typeof uploadOption.onError === 'function') {
+            uploadOption.onError(error);
+          }
+        }
+      };
+      this.excelBox = true;
+    },
+    // 读取 Excel，把指定日期列统一归一化为 YYYY-MM-DD，再写回新文件
+    async normalizeExcelDates(file) {
+      const rows = await this.readExcelRows(file);
+      const dateHeaders = ['开始日期', '结束日期', '开票日期'];
+      const headerIndex = (rows[0] || []).reduce((map, label, index) => {
+        const key = String(label || '').trim();
+        if (key) map[key] = index;
+        return map;
+      }, {});
+      const targetIndexes = dateHeaders
+        .map(label => headerIndex[label])
+        .filter(index => index !== undefined);
+      if (!targetIndexes.length) return file;
+      rows.forEach((row, rowIndex) => {
+        if (rowIndex === 0) return;
+        targetIndexes.forEach(index => {
+          if (row[index] !== undefined && row[index] !== '') {
+            const normalized = this.normalizeDateString(String(row[index]));
+            if (normalized) row[index] = normalized;
+          }
+        });
+      });
+      return this.writeExcelFile(rows, file.name);
+    },
+    async readExcelRows(file) {
+      const XLSX = await import('xlsx');
+      const buffer = await file.arrayBuffer();
+      const workbook = XLSX.read(buffer, { type: 'array', cellDates: false });
+      const worksheet = workbook.Sheets[workbook.SheetNames[0]];
+      return XLSX.utils.sheet_to_json(worksheet, {
+        header: 1,
+        defval: '',
+        raw: false,
+        blankrows: false,
+      });
+    },
+    async writeExcelFile(rows, fileName) {
+      const XLSX = await import('xlsx');
+      const workbook = XLSX.utils.book_new();
+      XLSX.utils.book_append_sheet(workbook, XLSX.utils.aoa_to_sheet(rows), 'Sheet1');
+      const binary = XLSX.write(workbook, { bookType: 'xlsx', type: 'array' });
+      return new File([binary], fileName || 'insurance-record.xlsx', {
+        type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+      });
+    },
+    // 兼容 YYYY-M-D / YYYY-MM-DD / YYYY/M/D / YYYY.年.月.日，非法或已标准格式原样返回 null
+    normalizeDateString(value) {
+      const text = String(value || '').trim();
+      if (!text) return null;
+      const match = text.match(/^(\d{4})[-/.年](\d{1,2})[-/.月](\d{1,2})日?$/);
+      if (!match) return null;
+      const year = Number(match[1]);
+      const month = Number(match[2]);
+      const day = Number(match[3]);
+      const date = new Date(year, month - 1, day);
+      if (
+        date.getFullYear() !== year ||
+        date.getMonth() !== month - 1 ||
+        date.getDate() !== day
+      ) {
+        return null;
+      }
+      const pad = n => String(n).padStart(2, '0');
+      return `${year}-${pad(month)}-${pad(day)}`;
     },
     handleExport() {
       this.$confirm('是否导出保险记录数据?', '提示', {