文件名称:mdione
介绍说明－－下载内容均来自于网络，请自行研究使用
在windows窗体的MDI窗体中，实现只允许建立一次子窗体的MDI程序。-Only allow the establishment of a subform MDI program in windows form MDI form.
(系统自动生成,下载前可以参看下载内容)
下载文件列表
014.只允许建立一次子窗体的MDI程序\Child1Unit.dcu
.................................\Child1Unit.dfm
.................................\Child1Unit.pas
.................................\Child2Unit.dcu
.................................\Child2Unit.dfm
.................................\Child2Unit.pas
.................................\MainUnit.dcu
.................................\MainUnit.dfm
.................................\MainUnit.pas
.................................\prjTvCbo.dpr
.................................\prjTvCbo.res
.................................\Project1.cfg
.................................\Project1.dof
.................................\Project1.dpr
.................................\Project1.res
.................................\unitFrmTv.dfm
.................................\unitFrmTv.pas
014.只允许建立一次子窗体的MDI程序