比赛一个人只可以绑定一个比赛

jeecg-boot-master/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/comp/controller/CompController.java

@@ -344,10 +344,14 @@ public class CompController extends JeecgController<Comp, ICompService> {
 
         comp.setCompweight(csort);*/
 
-
-        /*--------------------------王家东添加开始============================*/
-        compService.updateById(comp);
-        return Result.OK("编辑成功!");
+        List<Comp> complistbuycompadmin = compService.query().eq("comp_admin",comp.getCompAdmin()).list();
+        if (complistbuycompadmin.size()>0){
+            return Result.error("该用户已经绑定过比赛了，请选择其他用户。");
+        }else {
+            /*--------------------------王家东添加开始============================*/
+            compService.updateById(comp);
+            return Result.OK("编辑成功!");
+        }
     }
 
     /**