non ne ho la più pallida idea perchè non vada.
So solo che ho preso il tuo codice e va
codice:
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="a.aspx.vb" Inherits="prove_a" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script type="text/javascript" src="../js/prototype.js"></script>
<script language="javascript" type="text/javascript">
// <!CDATA[
function caricaBox(string, IdBox) {
var url_action = string;
new Ajax.Request(url_action, { onComplete: showResponse });
function showResponse(originalRequest) {
var t = originalRequest.responseText;
t = execJS(t);
$(IdBox).innerHTML = t;
}
return false;
}
function execJS(t) {
var p1 = 0, p2 = 0, p3 = 0, p4 = 0;
p1 = t.indexOf("<" + "script", 0);
if (p1 == -1) return t;
p2 = t.indexOf(">", p1 + 7) + 1;
p3 = t.indexOf("<" + "/script>", p2);
p4 = p3 + 9;
var c = t.substring(p2, p3);
var s = document.createElement("script");
s.type = "text/javascript";
s.text = c;
document.getElementsByTagName("head")[0].appendChild(s);
t = t.substring(0, p1) + t.substr(p4);
return execJS(t);
}
// ]]>
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<input id="Button1" type="button" value="button" onclick="caricaBox('?ajax_comando=1&nome=pietro','div');" />
vai
<div id="div"></div>
</div>
</form>
</body>
</html>
codice server
codice:
Option Strict On
Imports l = libreria.ModuloWeb
Partial Class prove_a
Inherits System.Web.UI.Page
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim ajax_comando As String = l.RequestParams("ajax_comando")
If ajax_comando = "1" Then
Me.Response.Write("Ciao, Mondo!")
Me.Response.Write("<script type=""text/javascript"">alert(""Codice javascript inviato con ajax""); /*initialize Tab Menu*/</script>")
Me.Response.End()
End If
End Sub
End Class