?? get_prev.shtml
字號:
<HTML>
<HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
<META NAME="Author" CONTENT="Zafir Anjum">
<META NAME="GENERATOR" CONTENT="Mozilla/4.0 [en] (WinNT; I) [Netscape]">
<TITLE>Get previous item in outline</TITLE>
</HEAD>
<body background="../fancyhome/back.gif" bgcolor="#FFFFFF" link="#B50029" vlink="#8E2323" alink="#FF0000" bgproperties="fixed">
<table WIDTH="100%">
<tr WIDTH="100%">
<td align=center><!--#exec cgi="/cgi/ads.cgi"--><td>
</tr>
</table>
<CENTER>
<H3>
<FONT COLOR="#AOAO99">Get previous item in outline</FONT></H3></CENTER>
<CENTER>
<H3>
<HR></H3></CENTER>
In the previous section, we defined an overloaded version of GetNextItem()
which returns the next item in the outline as if the outline were completely
expanded. We now define its counterpart: GetPrevItem(). This function uses
the GetLastItem() defined in an earlier section.
<BR>
<BR><TT><FONT COLOR="#990000">// GetNextItem - Get previous item
as if outline was completely expanded<BR>
// Returns
- The item immediately above the reference item<BR>
// hItem
- The reference item<BR>
HTREEITEM CTreeCtrlX::GetPrevItem( HTREEITEM hItem )<BR>
{<BR>
HTREEITEM
hti;<BR>
<BR>
hti = GetPrevSiblingItem(hItem);<BR>
if( hti == NULL )<BR>
hti = GetParentItem(hItem);<BR>
else<BR>
hti = GetLastItem(hti);<BR>
return hti;<BR>
}<BR>
</FONT></TT>
<P>
<HR>
<TABLE BORDER=0 WIDTH="100%" >
<TR>
<TD WIDTH="33%"><FONT SIZE=-1><A HREF="http://www.codeguru.com">Goto HomePage</A></FONT></TD>
<TD WIDTH="33%">
<CENTER><FONT SIZE=-2>© 1998 Zafir Anjum</FONT> </CENTER>
</TD>
<TD WIDTH="34%">
<DIV ALIGN=right><FONT SIZE=-1>Contact me: <A HREF="mailto:zafir@home.com">zafir@home.com</A> </FONT></DIV>
</TD>
</TR>
</TABLE>
</BODY>
</HTML>
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -