public void BindData()
{
this.DataGrid1.AllowCustomPaging = false;
this.DataGrid1.TableHeaderName = "用户组列表";
this.DataGrid1.Attributes.Add("borderStyle", "2");
this.DataGrid1.DataKeyField = "id";
//this.DataGrid1.BindData(UserGroups.GetCreditUserGroup());
this.DataGrid1.BindData <UserGroup>(UserGroup.FindAll积分组());
this.DataGrid1.Sort = "creditshigher";
}