调节导出excel代码

src/main/java/cn/chjyj/szwh/controller/admin/AdminOrderController.java

@@ -194,7 +194,7 @@ public class AdminOrderController extends BaseController {
      * @param request
      * @throws IOException
      */
-    @PostMapping(value = "/export",produces = "application/octet-stream")
+    @PostMapping(value = "/export")
     public void export(HttpServletResponse response, HttpServletRequest request) throws IOException {
         // 获取查询条件，得到对应的数据
         JSONObject rejson = SzReqUtils.getJson(request);
@@ -208,22 +208,13 @@ public class AdminOrderController extends BaseController {
         List<AdOrderVO> adordlist = orderService.getAdOrdlist(rmap,page,limit);
 
         try {
-            String dateStr = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss"));
+            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
-            String name = "WHYOTS"+dateStr;
-            //防止下载时中文乱码
-            name = new String(name.getBytes("UTF-8"), "ISO-8859-1");
-            response.setContentType("application/vnd.ms-excel");
-            response.setCharacterEncoding("utf-8");
-            //添加这个是防止前端拿不到Content-disposition
-            response.setHeader("Content-Disposition", "attachment;filename=" + name+".xlsx");
-            response.setHeader("Access-Control-Expose-Headers","Content-disposition");
-
-//            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
 //            response.setCharacterEncoding("utf-8");
-//            // 这里URLEncoder.encode可以防止中文乱码 当然和easyexcel没有关系
+            // 这里URLEncoder.encode可以防止中文乱码 当然和easyexcel没有关系
-//            //String fileName = URLEncoder.encode("测试", "UTF-8").replaceAll("\\+", "%20");
+            //String fileName = URLEncoder.encode("测试", "UTF-8").replaceAll("\\+", "%20");
-//            String fileName =UUID.randomUUID().toString();
+            String fileName =UUID.randomUUID().toString();
-//            response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".xlsx");
+            // Content-Disposition
+            response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".xlsx");
             // 这里需要设置不关闭流
             EasyExcel.write(response.getOutputStream(), AdOrderVO.class)
                     .autoCloseStream(Boolean.FALSE)
@@ -236,10 +227,6 @@ public class AdminOrderController extends BaseController {
             response.setCharacterEncoding("utf-8");
             JSONObject otjson = AjaxResult.error("下载文件失败" + e.getMessage());
             response.getWriter().println(otjson);
-//            Map<String, String> otmap = new HashMap<>();
-//            otmap.put("status", "failure");
-//            otmap.put("message", "下载文件失败" + e.getMessage());
-            //response.getWriter().println(JSON.toJSONString(otmap));
         }
     }
 

urls.md

@@ -53,3 +53,5 @@
 https://www.cnblogs.com/thinkguo/archive/2019/08/01/11281919.html
 
 https://blog.csdn.net/qq_42739776/article/details/123791866
+
+[Vue+easyexcel实现excel导入导出](https://blog.csdn.net/qq_42739776/article/details/123791866)