★★★水晶报表的显示问题,高手请进,急急急!马上给分!★★★
请读下面代码,我是按一文章录入的,水晶报表的显示是一闪即过,不知错在何处?请高手指正。
void CGsView::OnCrystal()
{
// TODO: Add your command handler code here
CCrystalCtrl m_crystal;
CRect rect;
GetClientRect(rect);
if(!m_crystal.Create(AfxRegisterWndClass(0,AfxGetApp()->LoadStandardCursor(IDC_ARROW)),WS_CHILD|WS_VISIBLE,rect,this,IDC_CRYSTALREPORT1))
{
AfxMessageBox("控件创建失败!");
return ;
}
m_crystal.SetReportFileName("e:\\zs\\test.rpt");
m_crystal.SetWindowParentHandle((long)(this->m_hWnd));
m_crystal.SetSQLQuery("select * from b1 where b1.商品='222'");
m_crystal.SetDestination(0);
m_crystal.PrintReport();
}