Demo/RedeemPrize.aspx.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using Demo.Helper;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace Demo
{
    public partial class RedeemPrize : Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            string LoginId = CookieHelper.GetCookie("Aid", "LoginId");
            if (string.IsNullOrEmpty(LoginId))
            {
                Response.Write("<script>alert('请您先登录再操作!');window.location.href='Login.aspx';</script>");
                Response.End();
            }
            if (!IsPostBack)
            {
                bind();
            }
            string act=Request.QueryString["act"]; 
            if (act == "cash")
            { 
                int id = Convert.ToInt32(Request.QueryString["id"]);
                DataSet datauser = DBHelper.GetDataTable($"select * from UserInfo where id='{LoginId}'").DataSet;
                DataSet datapri = DBHelper.GetDataTable($"select * from Prize where id='{id}'").DataSet;

                int score = Convert.ToInt32(datauser.Tables[0].Rows[0][11]);
                int pscore = Convert.ToInt32(datapri.Tables[0].Rows[0][4]);

                if (score >= pscore)
                {
                    score -= pscore;
                    string sqluser = string.Format("update UserInfo set score='{0}' where id={1}", score, LoginId);
                    string sql = string.Format("update Prize set Type='{0}' where id={1}", 1, id);
                    int num1 = DBHelper.ExecuteNonQuery(sql);
                    DBHelper.ExecuteNonQuery(sqluser);
                    if (num1 > 0)
                    {
                        Response.Write("<script>alert('兑换成功!');window.location.href='RedeemPrize.aspx';</script>");
                    }
                    else
                    {
                        Response.Write("<script>alert('兑换失败!')</script>");
                    }
                }
                else
                {
                    Response.Write("<script>alert('积分不够!')</script>");
                    Response.End();
                }
            }
        }
        //绑定数据
        public void bind()