using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page {      protected void Page_Load(object sender, EventArgs e)      {          //创建一个文本框          TextBox tbxName = new TextBox();          tbxName.ID = "tbxName";          tbxName.Text = "OK";          this.form1.Controls.Add(tbxName);

         //创建一个按钮          Control c = ParseControl("<asp:Button Text = '按我' ID = 'myButton' runat = 'server' />");          this.form1.Controls.Add(c);

         //创建一个按钮事件          Button myButton = (Button)Page.FindControl("myButton");          myButton.Command += new CommandEventHandler(this.myButton_Click);

     }

     protected void myButton_Click(Object sender, EventArgs e)      {          TextBox t = (TextBox)Page.FindControl("tbxName");          Response.Write(t.Text);      } }