摘要：在VC++6.0正常的一段代码:voidCMessageboxView::OnLButtonDown(UINTnFlags,CPointpoint){MessageBox("LButtonDown");//TODO:Addyourmessagehandlercodehereand/orcalldefaultCView::OnLButtonDown(nFlags,point);}在eVC++4.0中... 阅读全文