修改bug

app/Http/Controllers/Api/LoginController.php

@@ -38,7 +38,7 @@ class LoginController extends Controller
         if($res = Hash::check($password, $admin->password)){
             #角色
             $role = AdminRole::where('user_id', '=', $admin->id)->first();
-            return self::returnValue(['admin_id'=>$admin->id,'role'=>$role],200);
+            return self::returnValue(['admin_id'=>$admin->id,'role'=>$role->role_name],200);
         }else{
             return self::returnValue('密码错误',2002);
         }