How To Assign Value To HiddenField

阿村 8月 17, 2013
How To Assign Value To HiddenField

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>Assign Value To HiddenField</title>
 
    <script type="text/javascript" language="javascript">
        window.onload = function () {
            document.getElementById("HiddenField1").value = "B";
        }
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:HiddenField ID="HiddenField1" runat="server" Value="A" />
        <asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />
    </div>
    </form>
</body>
</html>


        protected void Button1_Click(object sender, EventArgs e)
        {
            Response.Write(HiddenField1.Value);
        }
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