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  • asp.net自动将页面中的所有空间置为不可用以及将所有文本框置空

    /// <summary>
        /// 遍历页面上所有控件
        /// </summary>
        /// <param name="page">指定的Page</param>
        /// <param name="flag">false-不可用,true-可用</param>
    
        public void ControlReadOnly(System.Web.UI.Control page, bool flag)
        {
            int nPageControls = page.Controls.Count;
            for (int i = 0; i < nPageControls; i++)
            {
                foreach (System.Web.UI.Control control in page.Controls[i].Controls)
                {
                    if (control is TextBox)
                        (control as TextBox).Enabled = flag;
                    if (control is DropDownList)
                        (control as DropDownList).Enabled = flag;
                }
            }
        }
        /// <summary>
        /// 将文本框置空
        /// </summary>
        public void ClearAll(System.Web.UI.Control page)
        {
            int nPageControls = page.Controls.Count;
            for (int i = 0; i < nPageControls; i++)
            {
                foreach (System.Web.UI.Control control in page.Controls[i].Controls)
                {
                    if (control is TextBox)
                        (control as TextBox).Text = "";
                    if (control is Label)
                        (control as Label).Text = "";
                }
            }
        }
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  • 原文地址:https://www.cnblogs.com/yabisi/p/6101661.html
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