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asp.net 2.0 中无刷新机制

 

<%@ Page Language="C#" %>
<%@ Implements Interface="System.Web.UI.ICallbackEventHandler" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<script runat="server">
    protected void Page_Load(object sender, EventArgs e)
    {
        string callback = this.ClientScript.GetCallbackEventReference(this, "this.value", "ProcessReverse", null);
        this.TextBox1.Attributes.Add("onchange", callback);
    }

    string ICallbackEventHandler.RaiseCallbackEvent(string eventArgument)
    {
        char [] chars = eventArgument.ToCharArray();
        Array.Reverse(chars);
        return new string(chars);
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:TextBox ID="TextBox1" Runat="server"></asp:TextBox>
    </div>
        
    </form>
</body>
</html>
<script>
function ProcessReverse(result,context)
{
    alert(result)
    document.all.TextBox1.value = result;
}
</script>

posted on 2004-08-23 09:27  Goodspeed  阅读(1588)  评论(0)  编辑  收藏  举报