asp.net Page.Controls对象(找到所有服务器控件)
实例一： 前台 复制代码 代码如下:<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> 无标题页 后台 复制代码 代码如下:public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void Button1_Click(object sender, EventArgs e) { string name = "tree"; //Server.Transfer("ajax.aspx?id=1&name="+name); ChangeControls(); } /************Controls属性************ * this.Controls则包括所有控件。 * System.Web.UI.LiteralControl System.Web.UI.HtmlControls.HtmlHead System.Web.UI.LiteralControl System.Web.UI.HtmlControls.HtmlForm System.Web.UI.LiteralControl * 为加上runat属性，则Form.Controls里则找不到Button1 */ private void ChangeControls() { foreach (System.Web.UI.Control control in this.Form.Controls) { if (control is Button) { Button btn = (Button)control; btn.Text = "Hello"; } } foreach (Control control in this.Controls) { Response.Write(control.ToString() + "
"); } } }