📄 c++ builder 程序设计实用教程 - 5_4_2 目录类控件 - 张晋 - 17xie.htm
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<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 155.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-right-alt: solid black .75pt"
vAlign=top width=208>
<P class=a1><SPAN lang=EN-US>Font</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 126pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
vAlign=top width=168>
<P class=a1><SPAN lang=EN-US>Height</SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 134.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
vAlign=top width=180>
<P class=a1><SPAN lang=EN-US>HelpContext</SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 155.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-right-alt: solid black .75pt"
vAlign=top width=208>
<P class=a1><SPAN lang=EN-US>Hint</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 126pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
vAlign=top width=168>
<P class=a1><SPAN lang=EN-US>ImeMode</SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 134.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
vAlign=top width=180>
<P class=a1><SPAN lang=EN-US>ImeName</SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 155.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-right-alt: solid black .75pt"
vAlign=top width=208>
<P class=a1><SPAN lang=EN-US>IntegralHeight</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 126pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
vAlign=top width=168>
<P class=a1><SPAN lang=EN-US>ItemHeight</SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 134.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
vAlign=top width=180>
<P class=a1><SPAN lang=EN-US>Left</SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 155.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-right-alt: solid black .75pt"
vAlign=top width=208>
<P class=a1><SPAN lang=EN-US>Name</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 126pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
vAlign=top width=168>
<P class=a1><SPAN lang=EN-US>ParentColor</SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 134.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
vAlign=top width=180>
<P class=a1><SPAN lang=EN-US>ParentCtl3D</SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 155.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-right-alt: solid black .75pt"
vAlign=top width=208>
<P class=a1><SPAN lang=EN-US>ParentFont</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 126pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
vAlign=top width=168>
<P class=a1><SPAN lang=EN-US>ParentShowHint</SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 134.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
vAlign=top width=180>
<P class=a1><SPAN lang=EN-US>PopupMenu</SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 155.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-right-alt: solid black .75pt"
vAlign=top width=208>
<P class=a1><SPAN lang=EN-US>ShowHint</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 126pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
vAlign=top width=168>
<P class=a1><SPAN lang=EN-US>TabOrder</SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 134.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
vAlign=top width=180>
<P class=a1><SPAN lang=EN-US>TabStop</SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 155.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-right-alt: solid black .75pt"
vAlign=top width=208>
<P class=a1><SPAN lang=EN-US>Tag</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 126pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
vAlign=top width=168>
<P class=a1><SPAN lang=EN-US>Top</SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 134.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
vAlign=top width=180>
<P class=a1><SPAN lang=EN-US>Visible</SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes; mso-yfti-lastrow: yes">
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 155.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid windowtext 1.0pt; mso-border-right-alt: solid black .75pt"
vAlign=top width=208>
<P class=a1><SPAN lang=EN-US>Width</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 126pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid windowtext 1.0pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
vAlign=top width=168>
<P class=a1><SPAN lang=EN-US><o:p> </o:p></SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 134.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
vAlign=top width=180>
<P class=a1><SPAN
lang=EN-US><o:p> </o:p></SPAN></P></TD></TR></TBODY></TABLE></DIV>
<P class=MsoNormalIndent style="MARGIN-TOP: 6pt"><SPAN
lang=EN-US>DirectoryListBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件的属性在这里就不一一的加以介绍了，如果读者有什么不清楚的地方，请参考</SPAN><SPAN
lang=EN-US>DriveComboBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件即可。</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'">下面以一个示例来说明</SPAN><SPAN
lang=EN-US>DirectoryListBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件控件和它的属性的用法，具体步骤如下所示：</SPAN></P>
<H4 style="MARGIN: 6pt 0cm"><SPAN lang=EN-US>1</SPAN><SPAN
style="FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'">．开始工作</SPAN></H4>
<P class=MsoNormalIndent><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">首先启动一个新的项目，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>New Application</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">项，在</SPAN><SPAN
lang=EN-US>CBuilder 5</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的集成开发环境中就会弹出一个新建的窗体。</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'">在控件工具栏上选择</SPAN><SPAN
lang=EN-US>Win3.1</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">选项后，在</SPAN><SPAN
lang=EN-US>DirectoryListBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件的图标上双击鼠标的左键，这时空白的窗体上就会出现一个</SPAN><SPAN
lang=EN-US>DirectoryListBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件。</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'">然后在控件工具栏上选择</SPAN><SPAN
lang=EN-US>Standard</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">选项，在</SPAN><SPAN
lang=EN-US>Label</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件的图标上双击鼠标的左键，在窗体上就会添加一个</SPAN><SPAN
lang=EN-US>Label</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件。</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'">在窗体上添加控件后，下一步的工作就是为窗体和控件设置属性值，在本程序中，控件的属性设置如下所示。</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>object Label1: TLabel</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Left = 0</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Top = 240</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Width = 160</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Height = 16</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Caption = 'E:\Cbuilder5\Cbuilder5\Bin'</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>end</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>object DirectoryListBox1: TDirectoryListBox</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Left = 0</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Top = 0</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Width = 363</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Height = 225</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>Align = alTop</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>DirLabel = Label1</SPAN></P>
<P class=a2><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN>end</SPAN></P>
<P class=a2><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'">以上属性设置后的控件具有如下的特性：</SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 42.5pt; TEXT-INDENT: -21.25pt; mso-list: l0 level1 lfo1; tab-stops: list 21.25pt"><SPAN
lang=EN-US
style="FONT-FAMILY: Wingdings; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings"><SPAN
style="mso-list: Ignore">n<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US>DirectoryListBox</SPAN><SPAN
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