通过此对象找到所有服务器控件。
实例一:
前台
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
无标题页
后台
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
前台
复制代码 代码如下:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
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() + "
");
}
}
}
*/
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() + "
");
}
}
}
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