2023-2-13 卡号校验重复，统一提示。

zd-modules/zd-modules-system/src/main/java/com/zd/system/controller/SysStudentController.java

@@ -247,8 +247,9 @@ public class SysStudentController extends BaseController {
             String num = DESUtils.encrypt(user.getCardNum());
 
             SysUser sysUser= userService.selectUserInfoByCardNum(user.getUserId(),num);
-            if(null!=sysUser && user.getUserId().intValue()!=sysUser.getUserId().intValue()){
-                return AjaxResult.error(user.getCardNum()+"已与"+sysUser.getNickName()+"绑定,无法提交");
+            if(null!=sysUser){
+                return AjaxResult.error("卡号重复，请重新录入！");
+//                return AjaxResult.error(user.getCardNum()+"已与"+sysUser.getNickName()+"绑定,无法提交");
             }
         }
         user.setUpdateBy(SecurityUtils.getUsername());