新增获取角色列表接口

Apimanager_backend/Services/AdminService.cs

@@ -114,5 +114,11 @@ namespace Apimanager_backend.Services
             return await context.Users.CountAsync();
         }
         #endregion
+        #region 获取角色列表
+        public async Task<List<UserRole>> GetRolesAsync()
+        {
+            return await context.UserRoles.Where(x => true).Take(10).ToListAsync();
+        }
+        #endregion
     }
 }

Apimanager_backend/Services/IAdminService.cs

@@ -1,4 +1,5 @@
 using Apimanager_backend.Dtos;
+using Apimanager_backend.Models;
 
 namespace Apimanager_backend.Services
 {
@@ -46,5 +47,10 @@ namespace Apimanager_backend.Services
         /// </summary>
         /// <returns></returns>
         Task<int> UserCountAsync();
+        /// <summary>
+        /// 获取角色列表
+        /// </summary>
+        /// <returns></returns>
+        Task<List<UserRole>> GetRolesAsync();
     }
 }