解决菜单重复的问题

Bailun.DC.Services/MenuServices.cs

@@ -67,7 +67,7 @@ namespace Bailun.DC.Services
                     return list;
                 }
 
-                var sql = $@"select * from (select t1.id,t1.parentid,t1.icon,t1.`name`,t1.path,t1.sort from dc_menu t1 
+                var sql = $@"select DISTINCT * from (select t1.id,t1.parentid,t1.icon,t1.`name`,t1.path,t1.sort from dc_menu t1 
                         join dc_menu_permission t2 on t1.id=t2.menuid and t2.delstatus=0 and t2.role_id in ({string.Join(",",objRoles.Select(a=>a.role_id))})
                         where t1.delstatus=0
                         union all