<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >dba_key_split</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="Database (dbm-style) Abstraction Layer Functions" HREF="ref.dba.html"><LINK REL="PREVIOUS" TITLE="dba_insert" HREF="function.dba-insert.html"><LINK REL="NEXT" TITLE="dba_list" HREF="function.dba-list.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.dba-insert.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.dba-list.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.dba-key-split" ></A >dba_key_split</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN33264" ></A ><P > (PHP 5)</P >dba_key_split -- Splits a key in string representation into array representation </DIV ><DIV CLASS="refsect1" ><A NAME="AEN33267" ></A ><H2 >说明</H2 >mixed <B CLASS="methodname" >dba_key_split</B > ( mixed key )<BR ></BR ><P > <B CLASS="function" >dba_key_split()</B > splits a key (string representation) into an array representation. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN33277" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >key</CODE ></DT ><DD ><P > The key in string representation. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN33286" ></A ><H2 >返回值</H2 ><P > Returns an array of the form <TT CLASS="literal" >array(0 => group, 1 => value_name)</TT >. This function will return <TT CLASS="constant" ><B >FALSE</B ></TT > if <CODE CLASS="parameter" >key</CODE > is <TT CLASS="constant" ><B >NULL</B ></TT > or <TT CLASS="constant" ><B >FALSE</B ></TT >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN33294" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.dba-firstkey.html" ><B CLASS="function" >dba_firstkey()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.dba-nextkey.html" ><B CLASS="function" >dba_nextkey()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.dba-fetch.html" ><B CLASS="function" >dba_fetch()</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.dba-insert.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.dba-list.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >dba_insert</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.dba.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >dba_list</TD ></TR ></TABLE ></DIV ></BODY ></HTML >