角色：新增前查询 确保角色名未重复新增

duhe

2025-02-14 0ddfefd21654c1a2199277bdd0fb6e1af92e3035

 WebAPI/Controllers/CJGL/Cj_StationInBillController.cs

@@ -777,7 +777,7 @@
                    {
                        objJsonResult.code = "0";
                        objJsonResult.count = 0;
                        objJsonResult.Message = "进站单无查询权限!";
                        objJsonResult.Message = "进站单无查询权限!";    
                        objJsonResult.data = null;
                        return objJsonResult;
                    }