default.aspx.cs

这是asp.net^和Visual C++Sharp编写的串并口通讯的书籍 源代码

using System;
using System.Data;
using System.Configuration;
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;
using CrystalDecisions.CrystalReports.Engine;
public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        SqlConnection con = new SqlConnection("server=(local);uid=sa;pwd=;database=db_06");
        con.Open();
        //使用ORDER BY 查询语句
    //   string strSql = "select tb_employ.所在部门,tb_employ.姓名,tb_employ.性别,tb_employ.婚姻状况,tb_employ.学历,tb_employ.出生年月,tb_employ.工龄,tb_employ.工资 from tb_employ order by tb_employ.所在部门,tb_employ.性别,tb_employ.工资";
       string strSql = "select tb_employ.所在部门,tb_employ.姓名,tb_employ.性别,tb_employ.婚姻状况,tb_employ.学历,tb_employ.出生年月,tb_employ.工龄,tb_employ.工资 from tb_employ order by tb_employ.所在部门,tb_employ.性别,tb_employ.工资";
       //string strSql = "select tb_employ.所在部门,tb_employ.姓名,tb_employ.性别,tb_employ.婚姻状况,tb_employ.学历,tb_employ.出生年月,tb_employ.工龄,tb_employ.工资 from tb_employ order by tb_employ.工资";
        SqlDataAdapter da = new SqlDataAdapter(strSql, con);
        DataSet ds = new DataSet();
        da.Fill(ds, "tb_info");
        con.Close();
        ReportDocument studentsReport = new ReportDocument();//定义ReportDocument类对象
        studentsReport.Load(Server.MapPath("CrystalReport1.rpt"));//加载报表
        studentsReport.SetDataSource(ds.Tables[0].DefaultView);//加载数据源
        this.CrystalReportViewer1.ReportSource = studentsReport;//为CrystalReportViewer控件指定报表


    }
    protected void CrystalReportViewer1_Init(object sender, EventArgs e)
    {

    }
}