使用PrintToPrinter时出现缺少参数值问题
环境是VB2005
代码如下
Dim discreteVal1 As New CrystalDecisions.Shared.ParameterDiscreteValue
Dim discreteVal2 As New CrystalDecisions.Shared.ParameterDiscreteValue
Dim discreteVal3 As New CrystalDecisions.Shared.ParameterDiscreteValue
discreteVal1.Value = BbzzStr
discreteVal2.Value = BbqStr
discreteVal3.Value = JgxxStr
myReportDoc.SetParameterValue("zz", discreteVal1)
myReportDoc.SetParameterValue("zzq", discreteVal3)
myReportDoc.SetParameterValue("jgxx", discreteVal3)
myReportDoc.Refresh()
myReportDoc.PrintToPrinter(1, True, 1, 3)
水晶报表里有三个参数字段“zz","zzq","jgxx"
到最后一步出现缺少参数值