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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;shuttle&nbsp;(石头),&nbsp;信区:&nbsp;C++Builder&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>标&nbsp;&nbsp;题:&nbsp;如何在窗口被遮住后重画FORM&nbsp;<BR>发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Mar&nbsp;26&nbsp;17:59:06&nbsp;2000)&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>我在FORM&nbsp;上放了一个PAINTBOX,在CANVAS上画了一些东西,用PEN,&nbsp;<BR>但运行时,如果窗口被其它窗口遮住,再激活时被遮住的部分就无法显示了。&nbsp;<BR>那为大虾知道该怎么重画?&nbsp;<BR>我不想在ONACTIVATE里面再把画图的代码重写一遍,有没有办法让FORM重画原来的&nbsp;<BR>东西,恢复成原样呢?&nbsp;<BR>--&nbsp;<BR>%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MAN&nbsp;IS&nbsp;A&nbsp;BORN&nbsp;CHILD,&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;HIS&nbsp;POWER&nbsp;&nbsp;IS&nbsp;THE&nbsp;POWER&nbsp;OF&nbsp;GROWTH.&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%&nbsp;&nbsp;&nbsp;<BR>&nbsp;<BR>※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;166.111.30.26]&nbsp;<BR><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER></BODY></HTML>

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