ASP.NET Tutorial/Page Lifecycle/RegisterStartupScript

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Page.ClientScript.RegisterStartupScript (C#)

   <source lang="csharp">

<%@ Page Language="C#" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> 

   protected void Page_Load(object sender, EventArgs e)
   {
      string myScript = @"alert(document.forms[0]["TextBox1"].value);";
      Page.ClientScript.RegisterStartupScript(this.GetType(), 
         "MyScript", myScript, true);
   }

</script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> 

   <title>Untitled Page</title>

</head> <body> 

   <form id="form1" runat="server">

       <asp:TextBox ID="TextBox1" runat="server" Text="Hello ASP.NET"></asp:TextBox>

   </form>

</body> </html></source>


Page.ClientScript.RegisterStartupScript (VB)

   <source lang="csharp">

<%@ Page Language="VB" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> 

   Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
      Dim myScript As String = "alert(document.forms[0]["TextBox1"].value);"
      Page.ClientScript.RegisterStartupScript(Me.GetType(), "myKey", myScript, _
         True)
   End Sub

</script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> 

   <title>Untitled Page</title>

</head> <body> 

   <form id="form1" runat="server">

       <asp:TextBox ID="TextBox1" runat="server" Text="Hello ASP.NET"></asp:TextBox>

   </form>

</body> </html></source>


Register Startup Script (C#)

   <source lang="csharp">

<%@ page language="C#" %> <script runat="server"> void Page_Load(object sender, System.EventArgs e){ 

 this.ClientScript.RegisterStartupScript(this.GetType(), "startupalert", "alert("Hello world!");", true);

} </script> <html> <head runat="server"> 

   <title>Untitled Page</title>

</head> <body> 

   <form runat="server">
   </form>

</body> </html></source>

Источник — «http://www.nfex.ru/index.php?title=ASP.NET_Tutorial/Page_Lifecycle/RegisterStartupScript&oldid=3213»