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嗨,我有一个Windows基地的C#应用程序开发使用水晶报告作为我的报告工具。我已经提供了所有的登录和数据库信息,但是当我运行并部署它..它仍然要求数据库登录。水晶报告数据库登录参数
这里是我的代码如下。
ReportDocument rpt = new ReportDocument();
TableLogOnInfos crtableLogoninfos = new TableLogOnInfos();
TableLogOnInfo crtableLogoninfo = new TableLogOnInfo();
ConnectionInfo crConnectionInfo = new ConnectionInfo();
Tables CrTables;
rpt.Load("C:/Operation/Reports/po.rpt");
crConnectionInfo.ServerName = "192.4.4.4";
crConnectionInfo.DatabaseName = "Operations";
crConnectionInfo.UserID = "sa";
crConnectionInfo.Password = "xxxxxx";
ParameterFieldDefinitions crParameterFieldDefinitions;
ParameterFieldDefinition crParameterFieldDefinition;
ParameterValues crParameterValues = new ParameterValues();
ParameterDiscreteValue crParameterDiscreteValue = new ParameterDiscreteValue();
crParameterDiscreteValue.Value = DbClass.PONumber;
crParameterFieldDefinitions = rpt.DataDefinition.ParameterFields;
crParameterFieldDefinition = crParameterFieldDefinitions["ParameterPO"];
crParameterValues = crParameterFieldDefinition.CurrentValues;
crParameterValues.Clear();
crParameterValues.Add(crParameterDiscreteValue);
crParameterFieldDefinition.ApplyCurrentValues(crParameterValues);
CrTables = rpt.Database.Tables;
foreach (CrystalDecisions.CrystalReports.Engine.Table CrTable in CrTables)
{
crtableLogoninfo = CrTable.LogOnInfo;
crtableLogoninfo.ConnectionInfo = crConnectionInfo;
CrTable.ApplyLogOnInfo(crtableLogoninfo);
}
crpt.Refresh();
crpt.ReportSource = rpt;
我的头隐隐作痛哪里出了问题......如果有人知道这件事,请给我一个想法的..
谢谢!
我想这不是必要的因为我不使用SQL这里...没有sql连接涉及,因为我已经在水晶报告中设置字段...我需要的是登录信息来查看报告。 – Daryl