sealticket.aspx.cs

客运销售系统 买票 退票 日期 价格 打折计算 用户管理

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 SealTicket : System.Web.UI.Page
{
    public int time;//定义全局变量获取设置的时间
    protected void Page_Load(object sender, EventArgs e)
    {
    }
    protected void Linkbuy_Click(object sender, EventArgs e)
    {//以下判断售票时间时间根据设置的时间进行卖票
        Time();
        if (DateTime.Now.Hour > time)
        {
            this.Label1.Text = this.DropDownList1.SelectedItem.Text;
            this.Label2.Text = this.DropDownList2.SelectedItem.Text;
            this.Label3.Text = this.DropDownList3.SelectedItem.Text;
            this.Label4.Text = DropDownList2.SelectedValue;
        }
        else
        {

            Response.Write("<script language='javascript'>alert('当前时间不能卖票');location.href='SealTicket.aspx'</script>");
        
        }
    }

    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        InsertTicket();//把购票信息添加到数据库中
        Response.Write("<script language='javascript'>alert('购买成功确认打印  ')</script>");
    }
     public  void Time()//判断售票时间时间根据设置的时间进行卖票过程
    {
        SqlConnection con = db.ceratcon();
        con.Open();
        SqlCommand cmd = new SqlCommand("select SysBuyTime  from System", con);//从数据库中选择设置时间
        time = Convert.ToInt32(cmd.ExecuteScalar());
     
        con.Close();
       
    }
    private void InsertTicket()
    {//把购票信息添加到数据库中

        SqlConnection con = db.ceratcon();
        con.Open();
        SqlCommand cmd = new SqlCommand();
        cmd.Connection = (SqlConnection)con;//对象实例化
        cmd.CommandText = "insert into SealTicket (SCar,SticketType,Stime,Smoney,Sadmin)values(@SCar,@SticketType,@Stime,@Smoney,@Sadmin)";


        cmd.Parameters.Add("@SCar", SqlDbType.VarChar);
        cmd.Parameters.Add("@SticketType", SqlDbType.VarChar);
        cmd.Parameters.Add("@Stime", SqlDbType.DateTime);
        cmd.Parameters.Add("@Smoney",SqlDbType.Money);
        cmd.Parameters.Add("@Sadmin", SqlDbType.VarChar);

        cmd.Parameters["@SCar"].Value = this.Label1.Text;
        cmd.Parameters["@SticketType"].Value = this.Label2.Text;
        cmd.Parameters["@Stime"].Value = this.Label3.Text;
        cmd.Parameters["@Smoney"].Value = Label4.Text;
        cmd.Parameters["@Sadmin"].Value = Session["Aname"].ToString();
        cmd.ExecuteNonQuery();
        con.Close();
       
    
    
    
    }
}