商品列表状态保存

src/services/bill.ts

@@ -123,9 +123,9 @@ export function getBillDetailApi(id: number) {
 }
 
 /**
- * 账单合并导出文件地址：GET /mini/bill/export
+ * 单个账单导出文件地址：GET /mini/bill/{id}/export
  * 返回 xlsx 文件流（非 JSON，需带 token 下载）；categoryId 仅过滤商品明细，费用仍全额汇总
  */
-export function getBillExportUrl(ids: number[], categoryId = 0): string {
-  return `${BASE_URL}/mini/bill/export?ids=${ids.join(',')}&category_id=${categoryId}`
+export function getBillExportUrl(id: number, categoryId = 0): string {
+  return `${BASE_URL}/mini/bill/${id}/export?category_id=${categoryId}`
 }