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void btn_Command(object sender, CommandEventArgs e)
{
Button btn = sender as Button;
btn.CssClass = ViewState["Color"].ToString();
Response.Redirect("" + url + "" + btn.CommandArgument.ToString());
}
void btn_Command(object sender, CommandEventArgs e)
{
Button btn = sender as Button;
btn.CssClass = ViewState["Color"].ToString();
//Response.Redirect("" + url + "" + btn.CommandArgument.ToString());
}
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<style>
.btbg
{
background-color:Red;
}
.btbg:hover
{
background-color:Blue;
}
</style>
<asp:Panel ID="Panel1" runat="server">
</asp:Panel>
[code=C#]
Button bt;
for (int i = 0; i < 10; i++)
{
bt = new Button();
bt.ID = i.ToString();
bt.Width = 100;
bt.Height = 20;
bt.Text = i.ToString();
bt.CssClass = "btbg";
Panel1.Controls.Add(bt);
}
<%@ Page Language="C#" EnableViewState="false" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void b_Click(object sender, EventArgs e)
{
Button btn = sender as Button;
HttpCookie x = new HttpCookie("id", btn.ID);
Response.Cookies.Add(x);
Response.Redirect(Request.UrlReferrer.ToString());
}
protected void Page_Load(object sender, EventArgs e)
{
for (int i = 0; i < 6; i++)
{
Button b = new Button();
b.ID = "B" + i.ToString();
b.Text = i.ToString();
b.Click +=new EventHandler(b_Click);
p.Controls.Add(b);
}
if (Request.Cookies["id"] != null)
{
Button btn = p.FindControl(Request.Cookies["id"].Value) as Button;
btn.BackColor = System.Drawing.Color.Red;
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<asp:Panel ID="p" runat="server"></asp:Panel>
</form>
</body>
</html>