Set Panel Visibility on PageLoad in ASP.Net

Hi Priya8,

Refer the below code.

HTML

default2.aspx

<div>
    <asp:TextBox runat="server" />
    <br />
    <asp:Button Text="Save" runat="server" OnClick="Save" />
</div>

upload.aspx

<div>
    <asp:Panel runat="server" ID="panel1" Visible="false">
        <asp:TextBox runat="server" />
    </asp:Panel>
    <br />
    <asp:Panel runat="server" ID="panel2" Visible="false">
        <asp:DropDownList runat="server">
            <asp:ListItem Text="Select" />
            <asp:ListItem Text="India" />
            <asp:ListItem Text="Pakistan" />
        </asp:DropDownList>
    </asp:Panel>
</div>

Code

default2.aspx

protected void Save(object sender, EventArgs e)
{
    Response.Redirect("~/upload.aspx");
}

upload.aspx

protected void Page_Load(object sender, EventArgs e)
    {
        panel2.Visible = true;
    }