<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >udm_cat_list</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="mnoGoSearch Functions" HREF="ref.mnogosearch.html"><LINK REL="PREVIOUS" TITLE="udm_api_version" HREF="function.udm-api-version.html"><LINK REL="NEXT" TITLE="udm_cat_path" HREF="function.udm-cat-path.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.udm-api-version.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.udm-cat-path.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.udm-cat-list" ></A >udm_cat_list</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN127128" ></A ><P > (PHP 4 >= 4.0.6, PHP 5 <= 5.0.4)</P >udm_cat_list -- Get all the categories on the same level with the current one</DIV ><DIV CLASS="refsect1" ><A NAME="AEN127131" ></A ><H2 >Description</H2 >array <B CLASS="methodname" >udm_cat_list</B > ( resource agent, string category )<BR ></BR ><P > Returns an array listing all categories of the same level as the current <CODE CLASS="parameter" >category</CODE > in the categories tree. <CODE CLASS="parameter" >agent</CODE > is the agent identifier returned by a previous call to <B CLASS="function" >>udm_alloc_agent()</B >. </P ><P > The function can be useful for developing categories tree browser. </P ><P > The returned array consists of pairs. Elements with even index numbers contain the category paths, odd elements contain the corresponding category names. </P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >$array[0] will contain '020300' $array[1] will contain 'Audi' $array[2] will contain '020301' $array[3] will contain 'BMW' $array[4] will contain '020302' $array[5] will contain 'Opel' ... etc.</PRE ></TD ></TR ></TABLE ><P > Following is an example of displaying links of the current level in format: <TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >Audi BMW Opel ...</PRE ></TD ></TR ></TABLE > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN127151" ></A ><P ><B >例 1. <B CLASS="function" >udm_cat_list()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /> $cat_list_arr </font><font color="#007700">= </font><font color="#0000BB">udm_cat_list</font><font color="#007700">(</font><font color="#0000BB">$udm_agent</font><font color="#007700">, </font><font color="#0000BB">$cat</font><font color="#007700">);<br /> </font><font color="#0000BB">$cat_list </font><font color="#007700">= </font><font color="#DD0000">''</font><font color="#007700">;<br /> for (</font><font color="#0000BB">$i</font><font color="#007700">=</font><font color="#0000BB">0</font><font color="#007700">; </font><font color="#0000BB">$i</font><font color="#007700"><</font><font color="#0000BB">count</font><font color="#007700">(</font><font color="#0000BB">$cat_list_arr</font><font color="#007700">); </font><font color="#0000BB">$i</font><font color="#007700">+=</font><font color="#0000BB">2</font><font color="#007700">) {<br /> </font><font color="#0000BB">$path </font><font color="#007700">= </font><font color="#0000BB">$cat_list_arr</font><font color="#007700">[</font><font color="#0000BB">$i</font><font color="#007700">];<br /> </font><font color="#0000BB">$name </font><font color="#007700">= </font><font color="#0000BB">$cat_list_arr</font><font color="#007700">[</font><font color="#0000BB">$i</font><font color="#007700">+</font><font color="#0000BB">1</font><font color="#007700">];<br /> </font><font color="#0000BB">$cat_list </font><font color="#007700">.= </font><font color="#DD0000">"<a href=</font><font color="#007700">\"</font><font color="#DD0000">$_SERVER</font><font color="#007700">[</font><font color="#DD0000">PHP_SELF</font><font color="#007700">]</font><font color="#DD0000">?cat=$path</font><font color="#007700">\"</font><font color="#DD0000">>$name</a><br />"</font><font color="#007700">;<br /> }<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > See also <A HREF="function.udm-cat-path.html" ><B CLASS="function" >udm_cat_path()</B ></A >. </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.udm-api-version.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.udm-cat-path.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >udm_api_version</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.mnogosearch.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >udm_cat_path</TD ></TR ></TABLE ></DIV ></BODY ></HTML >