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📄 c++ builder 程序设计实用教程 - 附程序完整的源代码如 - 张晋 - 17xie.htm

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style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设置缺省文件扩展名</SPAN><SPAN 
lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></FONT></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>}<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>//-----------------------------------------------------------------------<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><o:p><FONT 
size=2>&nbsp;</FONT></o:p></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2>void __fastcall 
TForm1::New1Click(TObject *Sender)<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>{<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>Form1-&gt;Memo1-&gt;Clear();<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>//</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清空文本框</SPAN><SPAN 
lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></FONT></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>}<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>//-----------------------------------------------------------------------<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><o:p><FONT 
size=2>&nbsp;</FONT></o:p></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2>void __fastcall 
TForm1::Open1Click(TObject *Sender)<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>{<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>if 
(Form1-&gt;OpenDialog1-&gt;Execute())<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>//</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开一个对话框</SPAN><SPAN 
lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></FONT></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN>{<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN>Form1-&gt;Memo1-&gt;Lines-&gt;LoadFromFile(Form1-&gt;OpenDialog1-&gt;FileName);<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>//</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开文本文件</SPAN><SPAN 
lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></FONT></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN>}<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>}<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>//-----------------------------------------------------------------------<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><o:p><FONT 
size=2>&nbsp;</FONT></o:p></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2>void __fastcall 
TForm1::Save1Click(TObject *Sender)<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>{<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2>if 
(Form1-&gt;SaveDialog1-&gt;Execute())<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>//</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开一个对话框</SPAN><SPAN 
lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></FONT></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>{<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; 
</SPAN>Form1-&gt;Memo1-&gt;Lines-&gt;SaveToFile(Form1-&gt;SaveDialog1-&gt;FileName);<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>//</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">存储到文本文件中</SPAN><SPAN 
lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></FONT></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>}<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>}<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>//-----------------------------------------------------------------------<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><o:p><FONT 
size=2>&nbsp;</FONT></o:p></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2>void __fastcall 
TForm1::Exit2Click(TObject *Sender)<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>{<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>Form1-&gt;Close();<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>//</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">结束程序的运行</SPAN><SPAN 
lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></FONT></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>}<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>//-----------------------------------------------------------------------<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><o:p><FONT 
size=2>&nbsp;</FONT></o:p></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2>void __fastcall 
TForm1::Cut1Click(TObject *Sender)<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>{<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>if 
(Form1-&gt;Memo1-&gt;SelText!="")<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>//</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果选中了文本内容</SPAN><SPAN 
lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></FONT></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>{<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>Form1-&gt;Memo1-&gt;CutToClipboard();<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>//</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将选中的数据剪切到剪贴板上</SPAN><SPAN 
lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></FONT></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>}<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>}<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>//-----------------------------------------------------------------------<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><o:p><FONT 
size=2>&nbsp;</FONT></o:p></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2>void __fastcall 
TForm1::Copy1Click(TObject *Sender)<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>{<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>if 
(Form1-&gt;Memo1-&gt;SelText!="")<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>//</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果选中了文本内容</SPAN><SPAN 
lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></FONT></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>{<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp; 
</SPAN>Form1-&gt;Memo1-&gt;CopyToClipboard();<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><SPAN style="mso-spacerun: yes">&nbsp; 
</SPAN>//</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将选中的数据复制到剪贴板上</SPAN><SPAN 
lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></FONT></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>}<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>}<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>//-----------------------------------------------------------------------<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><o:p><FONT 
size=2>&nbsp;</FONT></o:p></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2>void __fastcall 
TForm1::Paste1Click(TObject *Sender)<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT 
size=2>{<o:p></o:p></FONT></SPAN></P>
<P class=a0 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
style="FONT-FAMILY: 'Times New Roman'"><FONT size=2><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN>if
1234

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