水晶报表打印 [英] Crystal report printing

问题描述

受保护的无效Button1_Click1(对象发送者，EventArgs e)
{

ReportDocument rd = new ReportDocument();
rd.Load(Server.MapPath("DegreeCertificate.rpt")));
rd.PrintOptions.PrinterName = @ \\ tc \ HPLaserJ1018;
rd.SetParameterValue(0，``@usn;);
rd.PrintToPrinter(1，false，1，1);


}

这是我用来打印水晶报表的代码，但在该行中
rd.PrintToPrinter(1，false，1，1);我因为缺少参数而收到错误消息..plss帮助我解决了此问题

protected void Button1_Click1(object sender, EventArgs e)
{

ReportDocument rd = new ReportDocument();
rd.Load(Server.MapPath("DegreeCertificate.rpt"));
rd.PrintOptions.PrinterName = @\\tc\HPLaserJ1018";
rd.SetParameterValue(0 , "@usn;);
rd.PrintToPrinter(1, false, 1, 1);


}

this is the code i m using to print crystal report but in the line
rd.PrintToPrinter(1, false, 1, 1); i m getting error as missing parameters..plss help me out to solve this problem

推荐答案

//The viewer's reportsource must be set to a report before any parameter fields can be accessed.
                CrystalReportViewer1.ReportSource = rd;

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