public async Task Delete(Guid id) { var res = await _rolesBll.DeleteRolesAsync(id); if (res > 0) { Response.Write("<script>alert('删除成功');location.href='../../../Manager/RolesManager/List'</script>"); } else { Response.Write("<script>alert('删除失败');location.href='../../../Manager/RolesManager/List'</script>"); } }