protected void btnLogin_Click(object sender, EventArgs e) { string uid = txtName.Text.Trim(); string upassowrd = txtPassword.Text.Trim(); users us = new users(); us.uid = uid; us.ups = upassowrd; if (drpIdentity.SelectedValue == "ad") { int result = us.Alogin(us); if (result > 0) { Session["id"] = uid; //会话变量,网站通用,确定身份 Response.Redirect("~/HomePage.aspx"); } else { Response.Write("<script>alert(\"对不起,您输入错误!\")</script>"); } } if (drpIdentity.SelectedValue == "us") { int result = us.ulogin(us); if (result > 0) { Session["id"] = uid; //会话变量,网站通用,确定身份 Response.Redirect("~/usershomepag.aspx"); } else { Response.Write("<script>alert(\"对不起,您输入错误!\")</script>"); } } }