protected void Button1_Click(object sender, EventArgs e)
{
string UserName = this.TextBox1.Text;
string UseerPwd = this.TextBox2.Text;
bool a = userbll.Exists(UserName, UseerPwd);
if (a)
{
Session["user"] = UserName;
Response.Redirect("guanli.aspx");
}
else
{
Response.Write("<script language=javascript>alert('请重新输入！')</script>");
}
}