📄 c++ builder 程序设计实用教程 - 5_3_3 expandfilename()函数 - 张晋 - 17xie.htm
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<P class=a0><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Height = 241</SPAN></P>
<P class=a0><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN><SPAN class=SpellE>OnClick</SPAN> = FileListBox1Click</SPAN></P>
<P class=a0><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>end</SPAN></P>
<P class=a0><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>object Edit1: <SPAN class=SpellE>TEdit</SPAN></SPAN></P>
<P class=a0><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Left = 8</SPAN></P>
<P class=a0><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Top = 256</SPAN></P>
<P class=a0><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Width = 257</SPAN></P>
<P class=a0><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Height = 24</SPAN></P>
<P class=a0><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>end</SPAN></P>
<P class=a0><SPAN lang=EN-US>end</SPAN></P>
<P class=MsoNormalIndent><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">添加控件后的窗体如图</SPAN><SPAN
lang=EN-US>5-6</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">所示。</SPAN></P>
<P class=a><SPAN lang=EN-US><IMG height=209
src="C++ Builder 程序设计实用教程 - 5_3_3 ExpandFileName()函数 - 张晋 - 17xie.files/14fab46524.jpg"
width=234 v:shapes="_x0000_i1025"></SPAN></P>
<P class=MsoCaption><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</SPAN><SPAN
lang=EN-US>5-6<SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">添加控件后的窗体</SPAN></P>
<P class=MsoNormalIndent><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">然后在控件</SPAN><SPAN
lang=EN-US>FileListBox1</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的事件列表中用鼠标的左键双击</SPAN><SPAN
lang=EN-US>FileListBox1Click()</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">事件，在弹出的代码窗口中添加如下所示的响应代码：</SPAN></P>
<P class=a0><SPAN lang=EN-US>void __<SPAN class=SpellE>fastcall</SPAN>
TForm1::FileListBox1Click(<SPAN class=SpellE>TObject</SPAN> *Sender)</SPAN></P>
<P class=a0><SPAN lang=EN-US>{</SPAN></P>
<P class=a0><SPAN lang=EN-US>Edit1->Text=<SPAN
class=SpellE>ExpandFileName</SPAN>(Form1->FileListBox1-><SPAN
class=SpellE>FileName</SPAN>);</SPAN></P>
<P class=a0><SPAN lang=EN-US>//</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">显示完整文件名</SPAN></P>
<P class=a0><SPAN lang=EN-US>}</SPAN></P>
<P class=a0><SPAN
lang=EN-US>//-----------------------------------------------------------------------</SPAN></P>
<P class=MsoNormalIndent><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">选择菜单</SPAN><SPAN
lang=EN-US>File</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中的</SPAN><SPAN
lang=EN-US>Save All</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">选项，在弹出的对话框中选择合适的文件名保存文件，按键盘上的功能键</SPAN><SPAN
lang=EN-US>F9</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">运行程序，结果如图</SPAN><SPAN
lang=EN-US>5-7</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">所示。</SPAN></P>
<P class=a><SPAN lang=EN-US><IMG height=219
src="C++ Builder 程序设计实用教程 - 5_3_3 ExpandFileName()函数 - 张晋 - 17xie.files/d473b8130e.jpg"
width=244 v:shapes="_x0000_i1026"></SPAN></P>
<P class=MsoCaption><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</SPAN><SPAN
lang=EN-US>5-7<SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">程序运行结果</SPAN></P>
<P class=MsoNormalIndent><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在程序的运行过程中，用鼠标的左键单击文件列表框中的文件时，在窗体下方的文本框中就会显示出这个文件的完整路径和文件名。</SPAN></P>
<P class=MsoNormal><SPAN
lang=EN-US><o:p> </o:p></SPAN></P></DIV></DIV></CENTER>
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