quarterstatistics.aspx.cs

基于web开发的售票系统

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 QuarterStatistics : System.Web.UI.Page
{
    public string str;
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
    {
        Checkidmonth1();
        Checkidmonth2();
        if (Label1.Text != "" || Label2.Text != "")
        {
            decimal str1 = Convert.ToDecimal(this.Label1.Text);
            decimal str2 = Convert.ToDecimal(this.Label2.Text);
            this.Label3.Text = Convert.ToString(str2 + str1);
        }

    }
    private void YudingMoney()
    {
        if (DropDownList1.SelectedItem.Text == "第一季度")
        {
            str = "select sum(Omoney) from OrderTicket    where ObuyTime    between '2007-01-01' and '2007-03-31'";



        }
        else if (DropDownList1.SelectedItem.Text == "第二季度")
        {
            str = "select sum(Omoney) from OrderTicket where ObuyTime    between  '2007-04-01 'and '2007-06-30'";
        }
        else if (DropDownList1.SelectedItem.Text == "第三季度")
        {
            str = "select sum(Omoney) from OrderTicket where ObuyTime   between '2007-07-01' and '2007-09-30'";
        }
        else if (DropDownList1.SelectedItem.Text == "第四季度")
        {
            str = "select sum(Omoney) from OrderTicket where ObuyTime   between '2007-10-01' and '2007-12-31'";

        }
        //所有预定车票季度的收入
        int month = this.DropDownList1.SelectedIndex + 1;
        SqlConnection con = db.ceratcon();
        con.Open();
        SqlCommand cmd = new SqlCommand(str,con);
        cmd.CommandText = str;
        decimal summoney = Convert.ToDecimal(cmd.ExecuteScalar());
        this.Label1.Text = Convert.ToString(summoney);

        con.Close();


    }
    private void Money()
    {
        if (DropDownList1.SelectedItem.Text == "第一季度")
        {
            str = "select sum(Smoney) from SealTicket   where  Stime    between '2007-01-01' and '2007-03-31'";



        }
        else if (DropDownList1.SelectedItem.Text == "第二季度")
        {
            str = "select sum(Smoney) from SealTicket    where Stime    between '2007-04-01 'and '2007-06-30'";
        }
        else if (DropDownList1.SelectedItem.Text == "第三季度")
        {
            str = "select sum(Smoney) from SealTicket   where  Stime   between '2007-07-01' and '2007-09-30'";
        }
        else if (DropDownList1.SelectedItem.Text == "第四季度")
        {
            str = "select sum(Smoney) from SealTicket    where  Stime   between '2007-10-01' and '2007-12-31'";

        }
        //所有出售车票季度的收入
      
        SqlConnection con = db.ceratcon();
        con.Open();
        SqlCommand cmd = new SqlCommand();
        cmd.Connection = (SqlConnection)con;
        cmd.CommandText = str;
        decimal summoney = Convert.ToDecimal(cmd.ExecuteScalar());
        this.Label2.Text = Convert.ToString(summoney);
     
      


    }

    private void Checkidmonth1()
    {
        //检索出售的车票表中是否存在所选择月份信息
        if (DropDownList1.SelectedItem.Text == "第一季度")
        {
            str = "select  Stime  from SealTicket   where  Stime    between '2007-01-01' and '2007-03-31'";



        }
        else if (DropDownList1.SelectedItem.Text == "第二季度")
        {
            str = "select Stime from SealTicket    where Stime    between '2007-04-01 'and '2007-06-30'";
        }
        else if (DropDownList1.SelectedItem.Text == "第三季度")
        {
            str = "select Stime from SealTicket   where  Stime   between '2007-07-01' and '2007-09-30'";
        }
        else if (DropDownList1.SelectedItem.Text == "第四季度")
        {
            str = "select Stime from SealTicket    where  Stime   between '2007-10-01' and '2007-12-31'";

        }
        SqlConnection con = db.ceratcon();
        con.Open();
        SqlCommand cmd = new SqlCommand();
        cmd.Connection = (SqlConnection)con;
        cmd.CommandText = str;
        SqlDataReader sdr = cmd.ExecuteReader();
        if (sdr.Read())
        {
            Money();
        }

        else
        {

            Response.Write("<script language='javascript'>alert('该季度没有数据');location.href='QuarterStatistics.aspx'</script>");
        }

    }

    private void Checkidmonth2()
    {
       
        //检索预售的车票表中是否存在所选择季度的信息
        if (DropDownList1.SelectedItem.Text == "第一季度")
        {
            str = "select ObuyTime from OrderTicket    where ObuyTime    between '2007-01-01' and '2007-03-31'";



        }
        else if (DropDownList1.SelectedItem.Text == "第二季度")
        {
            str = "select ObuyTime from OrderTicket where ObuyTime    between  '2007-04-01 'and '2007-06-30'";
        }
        else if (DropDownList1.SelectedItem.Text == "第三季度")
        {
            str = "select ObuyTime from OrderTicket where ObuyTime   between '2007-07-01' and '2007-09-30'";
        }
        else if (DropDownList1.SelectedItem.Text == "第四季度")
        {
            str = "select ObuyTime from OrderTicket where ObuyTime   between '2007-10-01' and '2007-12-31'";

        }
        SqlConnection con = db.ceratcon();
        con.Open();
        SqlCommand cmd = new SqlCommand();
        cmd.Connection = (SqlConnection)con;
        cmd.CommandText = str;
        SqlDataReader sdr = cmd.ExecuteReader();
        if (sdr.Read())
        {
            YudingMoney();
        }

        else
        {

            Response.Write("<script language='javascript'>alert('该季度没有数据');location.href='QuarterStatistics.aspx'</script>");
        }

    }

}