/// <summary>
 /// 初始化数据
 /// </summary>
 public void InitializeData()
 {
     using (SqlCRUD sqlCRUD = new SqlCRUD(SqlHelper.MyConnectionString))
     {
         OrdersData = sqlCRUD.SelectData("Orders", new string[] { "ID", "Money", "Time" },"DATEDIFF(day, Time, '"+DateTime.Now.ToShortDateString()+"')<="+this.FilterDay.ToString());
     }
     OrderSelectIndex = 0;
 }