protected void Button1_Click(object sender, EventArgs e)
{
Request.Redirect("receive.aspx?a=b");
}
receive.aspx.cs:
string username = Request.QueryString["username"];
<form id="form1" runat="server" action="receive.aspx" method=post>
<div>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
<asp:TextBox ID="a" runat="server"></asp:TextBox>
</div>
</form>
receive.aspx.cs
string b = Ruquest.Form["a"];
protected void Button1_Click(object sender, EventArgs e)
{
Session["username"] = "a";
Request.Redirect("receive.aspx");
}
receive.aspx:
string username = Session["username"];