Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>dbmnextkey</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="HOME"
TITLE="PHP 手册"
HREF="index.html"><LINK
REL="UP"
TITLE="DBM Functions [deprecated]"
HREF="ref.dbm.html"><LINK
REL="PREVIOUS"
TITLE="dbminsert"
HREF="function.dbminsert.html"><LINK
REL="NEXT"
TITLE="dbmopen"
HREF="function.dbmopen.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=UTF-8"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>PHP 手册</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.dbminsert.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.dbmopen.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.dbmnextkey"
></A
>dbmnextkey</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN34758"
></A
><P
>    (PHP 3, PHP 4, PECL)</P
>dbmnextkey&nbsp;--&nbsp;</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN34761"
></A
><H2
>说明</H2
>string <B
CLASS="methodname"
>dbmnextkey</B
> ( resource dbm_identifier, string key )<BR
></BR
><P
>&#13;   Returns the next key after <CODE
CLASS="parameter"
>key</CODE
>. 
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN34774"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>&#13;dbm_identifier</CODE
></DT
><DD
><P
>The DBM link identifier,
returned by <A
HREF="function.dbmopen.html"
><B
CLASS="function"
>dbmopen()</B
></A
>.</P
></DD
><DT
><CODE
CLASS="parameter"
>key</CODE
></DT
><DD
><P
>&#13;       The previous key
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN34789"
></A
><H2
>返回值</H2
><P
>&#13;   The next key if possible
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN34792"
></A
><H2
>范例</H2
><P
>&#13;   By calling <A
HREF="function.dbmfirstkey.html"
><B
CLASS="function"
>dbmfirstkey()</B
></A
> followed by successive calls
   to <B
CLASS="function"
>dbmnextkey()</B
> it is possible to visit every key/value
   pair in the dbm database. For example:
   <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN34797"
></A
><P
><B
>例 1. Visiting every key/value pair in a DBM database</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br />$key </font><font color="#007700">= </font><font color="#0000BB">dbmfirstkey</font><font color="#007700">(</font><font color="#0000BB">$dbm_id</font><font color="#007700">);<br />while (</font><font color="#0000BB">$key</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"$key = " </font><font color="#007700">. </font><font color="#0000BB">dbmfetch</font><font color="#007700">(</font><font color="#0000BB">$dbm_id</font><font color="#007700">, </font><font color="#0000BB">$key</font><font color="#007700">) . </font><font color="#DD0000">"\n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$key </font><font color="#007700">= </font><font color="#0000BB">dbmnextkey</font><font color="#007700">(</font><font color="#0000BB">$dbm_id</font><font color="#007700">, </font><font color="#0000BB">$key</font><font color="#007700">);<br />}<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN34800"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.dbmfirstkey.html"
><B
CLASS="function"
>dbmfirstkey()</B
></A
></TD
></TR
></TBODY
></TABLE
><P
></P
>
  </P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.dbminsert.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>起始页</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.dbmopen.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>dbminsert</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.dbm.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>dbmopen</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>