yxk-20260729

改善提案
修复附件上传businessid存储错误的bug

jeecg-module-supervision/src/main/java/org/jeecg/modules/improvementproposal/controller/ImprovementProposalController.java

@@ -101,13 +101,16 @@ public class ImprovementProposalController {
 	@Operation(summary="improvement_proposal-添加")
     @RequiresPermissions("improvementproposal:improvement_proposal:add")
 	@PostMapping(value = "/add")
-	public Result<String> add(@RequestBody ImprovementProposalPage improvementProposalPage) {
+	public Result<Map<String, String>> add(@RequestBody ImprovementProposalPage improvementProposalPage) {
 		ImprovementProposal improvementProposal = new ImprovementProposal();
 		BeanUtils.copyProperties(improvementProposalPage, improvementProposal);
         improvementProposal.setBpmStatus("1");
 		// 新增申请阶段只创建主表，评分和投票子表由后续流程节点维护。
 		improvementProposalService.saveMain(improvementProposal, null, null);
-		return Result.OK("添加成功！");
+		// 附件需要使用主表 ID 关联，不能让前端从成功提示文本中猜测新增记录的 ID。
+		Map<String, String> result = new HashMap<>(1);
+		result.put("id", improvementProposal.getId());
+		return Result.OK("添加成功！", result);
 	}
 	
 	/**