Crystal Report9如何设置参数字段值
VS.NET自带的Crystal Report9如何设置参数字段的值,如下代码报错,请高手指点
Reports.IndividualTranReport report = new Reports.IndividualTranReport();
report.SetDataSource(CreateDataSource());
IParameterField param = report.Parameter_lblHotelName;
param.DefaultValues.Add(ht.BriefInfo["PVDName"].Value);
//Invalid object type.