Monday, 24 June 2013

Using Hidden Field in ASP.NET 


<html>
<head>

    <script language="C#" runat="server">

       void Button1_Click(object sender, EventArgs e)
       {
            if (HiddenField1.Value == String.Empty)
               HiddenField1.Value = "0";
            
            //Increment the hidden field value by 1
            HiddenField1.Value = (Convert.ToInt32(HiddenField1.Value)+1).ToString();
             
            Label1.Text = HiddenField1.Value;
       }

    </script>

</head>
<body>

    <h3><font face="Verdana">HiddenField</font></h3>

    <form runat=server>
        <asp:HiddenField id=HiddenField1 runat=Server />

        <asp:Button id=Button1 Text="Click Me" onclick="Button1_Click" runat="server" />
        Clicked <asp:Label id=Label1 Text="0" runat=server /> times

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