把这一段代码
DataSet DataSet1=new DataSet ();
myCommand.Fill (DataSet1,"ceshi");
CrystalReport1 orp=new CrystalReport1();
orp.SetDataSource(DataSet1);
改成:
DataSet1 ds=new DataSet ();
myCommand.Fill (ds,"ceshi");
CrystalReport1 orp=new CrystalReport1();
orp.SetDataSource(ds);兄弟放心,一定成功!!!兄弟给分哟!