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📁 水木清华关于C++Builder程序的代码
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<HTML><HEAD>  <TITLE>BBS水木清华站∶精华区</TITLE></HEAD><BODY><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER>发信人:&nbsp;Zeemon&nbsp;(踏遍青山),&nbsp;信区:&nbsp;Visual&nbsp;<BR>标&nbsp;&nbsp;题:&nbsp;[CB]BCB中派生VCL类及动态地创建控件&nbsp;<BR>发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Wed&nbsp;Jun&nbsp;17&nbsp;12:54:30&nbsp;1998)&nbsp;<BR>&nbsp;<BR>以生成一个TMemo的派生类及动态地创建该VCL控件为例。&nbsp;<BR>Class&nbsp;TMemoEx&nbsp;:&nbsp;public&nbsp;TMemo&nbsp;<BR>{&nbsp;<BR>&nbsp;.&nbsp;<BR>&nbsp;.&nbsp;<BR>}&nbsp;<BR>extern&nbsp;TMemoEx&nbsp;memoex;&nbsp;<BR>&nbsp;<BR>Class&nbsp;TForm1&nbsp;:&nbsp;Class&nbsp;TForm&nbsp;<BR>{&nbsp;<BR>public:&nbsp;<BR>&nbsp;TMemoEx&nbsp;&nbsp;&nbsp;*MemoEx;&nbsp;<BR>&nbsp;.&nbsp;<BR>&nbsp;.&nbsp;<BR>}&nbsp;<BR>&nbsp;<BR>void&nbsp;_fastcall&nbsp;&nbsp;TForm1::FormShow(TObject&nbsp;*Sender)&nbsp;<BR>{&nbsp;<BR>&nbsp;MemoEx=new&nbsp;TMemoEx(this);&nbsp;<BR>&nbsp;MemoEx-&gt;Parent=this;&nbsp;<BR>&nbsp;.&nbsp;<BR>&nbsp;.&nbsp;<BR>}&nbsp;<BR>总之，遵循以下步骤即可：&nbsp;<BR>&nbsp;类定义;&nbsp;<BR>&nbsp;extern&nbsp;TMemoEx&nbsp;memoex;&nbsp;<BR>&nbsp;TMemoEx&nbsp;&nbsp;&nbsp;*MemoEx;&nbsp;<BR>&nbsp;MemoEx=new&nbsp;TMemoEx(this);&nbsp;<BR>&nbsp;MemoEx-&gt;Parent=this;&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>--&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;最后青蛙问道:&quot;为什么?我告诉过你我是一位美丽的公主,&nbsp;会与你&nbsp;<BR>共度一个星期并让你为所欲为.&nbsp;你为什么还不愿吻我?&quot;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;男孩说道:&quot;我是一个程序员.&nbsp;我没时间交GF,&nbsp;但拥有一只会说话的&nbsp;<BR>青蛙简直太酷了.&quot;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;<BR>※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;bbs.net.tsinghua.edu.cn·[FROM:&nbsp;159.226.41.99]&nbsp;<BR><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER></BODY></HTML>

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