opt：优化前端

lms/nladmin-system/nlsso-server/src/main/java/org/nl/system/service/role/impl/SysRoleServiceImpl.java

@@ -130,8 +130,8 @@ public class SysRoleServiceImpl extends ServiceImpl<SysRoleMapper, SysRole> impl
     public List<String> getPermissionList(JSONObject userDto) {
         List<String> permission = new LinkedList<>();
         // 查看是否为管理员
-        String username = userDto.getString("username");
-        if("admin".equals(username)){
+        Boolean is_admin = userDto.getBoolean("is_admin");
+        if(is_admin){
             permission.add("admin");
         }
         permission.addAll(sysMenuMapper.getPermissionByUserId(userDto.getString("user_id")));