queryconsumeprint.aspx.cs

一个关于宾馆酒店管理系统的源代码

//文件名:QueryConsumePrint.aspx.cs
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 QueryManage_QueryConsumePrint : System.Web.UI.Page
{
    private QueryManage_QueryConsumeForm MyQueryConsumeForm;
    protected void Page_Load(object sender, EventArgs e)
    {//将查询结果输出到Excel文件中
        MyQueryConsumeForm = (QueryManage_QueryConsumeForm)Context.Handler;
        string MySQL = MyQueryConsumeForm.MyPrintSQL;
        string My商品名称 = MyQueryConsumeForm.MyPrint商品名称;
        string My开始日期 = MyQueryConsumeForm.MyPrint开始日期;
        string My结束日期 = MyQueryConsumeForm.MyPrint结束日期;
        this.Label1.Text = Session["MyCompanyName"].ToString() + "消费商品分类统计表";
        this.Label2.Text="开始日期："+My开始日期+" 　　　结束日期："+My结束日期+"            　　　　　　　　　　　　　　　　　　　　  商品名称："+My商品名称;
        string MyConnectionString = ConfigurationManager.ConnectionStrings["MyHotelDBConnectionString"].ConnectionString; ;
        SqlDataAdapter MyAdapter = new SqlDataAdapter(MySQL, MyConnectionString);
        DataSet MySet = new DataSet();
        MyAdapter.Fill(MySet);
        this.DataGrid1.DataSource = MySet;
        this.DataGrid1.DataBind();
        this.Response.ContentType = "application/vnd.ms-excel";
        this.Response.Charset = "";
        //关闭 ViewState
        this.EnableViewState = false;
        System.IO.StringWriter MyWriter;
        System.Web.UI.HtmlTextWriter MyWeb;
        //将信息写入字符串
        MyWriter = new System.IO.StringWriter();
        //在Web窗体页上写出一系列连续的HTML特定字符和文本
        MyWeb = new System.Web.UI.HtmlTextWriter(MyWriter);
        //将DataGrid中的内容输出到HtmlTextWriter对象中
        this.DataGrid1.RenderControl(MyWeb);
        //把HTML写回浏览器
        Response.Write(MyWriter.ToString());
    }
}