/// <summary>
    /// 验证方式
    /// </summary>
    public enum CheckType
    {
        /// <summary>
        /// 不验证
        /// </summary>
        NotCheck = 101,

        /// <summary>
        /// 必填
        /// </summary>
        Required = 106
    }


    [DefaultProperty("Text")]
    [ToolboxData("<{0}:BaseTextBox runat=server></{0}:BaseTextBox>")]
    public class BaseTextBox : TextBox
    {
        private CheckType _dataType = CheckType.NotCheck;       //验证类型

        [Category("数据验证"), DefaultValue("101")]
        public CheckType CheckDataType
        {
            get
            {
                return this._dataType;
            }
            set
            {
                this._dataType = value;
            }
        }

    }