OrderPay.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

public partial class OrderPay : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Request.Cookies["memberinfo"] != null)
            {
                DataTable dt = DB.getDataTable("select a.*,(select sum(buynumber*jiage) from vi_order b where a.ordercode=b.ordercode) as sumjine from trade a where ordercode='" + Request.QueryString["ordercode"] + "'");
                if (dt.Rows.Count > 0)
                {
                    Literal1.Text = dt.Rows[0]["membername"].ToString();
                    Literal2.Text = dt.Rows[0]["ordercode"].ToString();
                    Literal3.Text = dt.Rows[0]["sumjine"].ToString() + " 元";
                }
            }
            else
            {
                JavaScriptHelper.AlertAndRedirect("请先登录。", "userlogin.aspx");
                return;
            }
        }
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        if (DB.ExecuteSql("update [Trade] set iszhifu='已支付' where ordercode='" + Request.QueryString["ordercode"] + "'") >= 0)
        {
            Common.ShowMessage(Page, "支付成功！", "", "orderlist.aspx");
        }
        else
        {
            Common.ShowMessage(Page, "支付失败！", "");
            return;
        }
    }
}