<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >filepro_retrieve</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="filePro Functions" HREF="ref.filepro.html"><LINK REL="PREVIOUS" TITLE="filepro_fieldwidth" HREF="function.filepro-fieldwidth.html"><LINK REL="NEXT" TITLE="filepro_rowcount" HREF="function.filepro-rowcount.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.filepro-fieldwidth.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.filepro-rowcount.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.filepro-retrieve" ></A >filepro_retrieve</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN51700" ></A ><P > (PHP 3, PHP 4, PHP 5)</P >filepro_retrieve -- Retrieves data from a filePro database</DIV ><DIV CLASS="refsect1" ><A NAME="AEN51703" ></A ><H2 >说明</H2 >string <B CLASS="methodname" >filepro_retrieve</B > ( int row_number, int field_number )<BR ></BR ><P > Returns the data from the specified location in the database. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B >当<A HREF="features.safe-mode.html" >安全模式</A >被激活时,PHP 将检查被操作的文件或者目录是否与正在执行的脚本有相同的 UID(所有者)。</P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN51718" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >row_number</CODE ></DT ><DD ><P > The row number. Must be between zero and the total number of rows minus one (0..<A HREF="function.filepro-rowcount.html" ><B CLASS="function" >filepro_rowcount()</B ></A > - 1) </P ></DD ><DT ><CODE CLASS="parameter" >field_number</CODE ></DT ><DD ><P > The field number. Accepts values between zero and the total number of fields minus one (0..<A HREF="function.filepro-fieldcount.html" ><B CLASS="function" >filepro_fieldcount()</B ></A > - 1) </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN51734" ></A ><H2 >返回值</H2 ><P > Returns the specified data, or <TT CLASS="constant" ><B >FALSE</B ></TT > on errors. </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.filepro-fieldwidth.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.filepro-rowcount.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >filepro_fieldwidth</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.filepro.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >filepro_rowcount</TD ></TR ></TABLE ></DIV ></BODY ></HTML >