using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using CrystalDecisions.Shared;//水晶報表的引用
using CrystalDecisions.CrystalReports.Engine;//水晶報表的引用
using System.Data.SqlClient;
public partial class EvaluateReport : System.Web.UI.Page
{
string connString = System.Configuration.ConfigurationManager.ConnectionStrings["henry"].ConnectionString;
static string sql = "";
private ReportDocument evaluateDocument;
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection(connString);
try
{
conn.Open();
}
catch (Exception ex)
{
}
string sql = "select * from evaluate left join class on evaluate.classid=class.classid left join course on evaluate.courseid=course.courseid left join [week] on evaluate.weekid=[week].weekid left join [user] on evaluate.OperatorID=[user].recuid left join times on evaluate.timesid=times.timesid left join teacher on evaluate.teacherid=teacher.teacherid";
SqlDataAdapter da = new SqlDataAdapter(sql, conn);
DataSet ds = new DataSet();
da.Fill(ds,"EvaluateList");
evaluateDocument =new ReportDocument();
string reportPath = Server.MapPath("report1.rpt");
evaluateDocument.Load(reportPath);
evaluateDocument.SetDataSource(ds);
CrystalReportViewer1.ReportSource=evaluateDocument;
}
}
錯誤提示爲
不知是爲什麼?who can help me ?