📄 controls.aspx

📁 asp.net技术内幕的书配源码

💻 ASPX

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<script language="C#" runat=server>
string  strControlList;

void Page_Load (Object sender , EventArgs e)
{
  strControlList = "<ul>";
  DisplayControls ( Page );
  strControlList += "</ul>";
  lblOutput.Text = strControlList;
}

void DisplayControls(Control s)
{
  foreach (Control ctlControl in s.Controls)
  {
    DisplayControlInfo( ctlControl );
    strControlList += "<ul>";
    DisplayControls( ctlControl );
    strControlList += "</ul>";
  } 
}

void DisplayControlInfo(Control s)
{
  strControlList += "<li> Client ID: " + s.ClientID;
  strControlList += "<br> Type: " + s.GetType().ToString();
  strControlList += "<br> ID: " + s.ID;
  strControlList += "<br> Naming Container: " + s.NamingContainer.ToString();
  strControlList += "<br> Page: " + s.Page.ToString();
  strControlList += "<br> Parent: " + s.Parent.ToString();
  strControlList += "<br> Unique ID: " + s.UniqueID;
  strControlList += "<p>";
}

</Script>

<html>
<head><title>Controls.aspx</title></head>
<body>

<form Runat="Server">

<asp:Panel
  ID="pnlPanel"
  Runat="Server">

  <asp:Label
    id="lblNewLabel"
    Runat="Server"/>

</asp:Panel>

Username:
<br>
<asp:TextBox
  ID="txtUsername"
  Runat="Server" />
<p>
<asp:Button
  ID="btnButton"
  Text="Submit Name!"
  Runat="Server" />

<hr>
<asp:Label
  ID="lblOutput"
  Runat="Server" />

</form>
</body>
</html>

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