遍历清空页面控件的值

    public void ControlValueClear(System.Web.UI.Control page)

    {

        int count = page.Controls.Count;

        for (int i = 0; i < count; i++)

        {

            foreach (System.Web.UI.Control control in page.Controls[i].Controls)

            {

                if (control is Repeater)

                {

                    (control as Repeater).DataSource = string.Empty;

                    (control as Repeater).Visible = false;

                    (control as Repeater).DataBind();

                }

                else if (control is TextBox)

                {

                    (control as TextBox).Text = string.Empty;

                }

            }

        }

    }