<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >printer_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="Printer Functions" HREF="ref.printer.html"><LINK REL="PREVIOUS" TITLE="printer_get_option" HREF="function.printer-get-option.html"><LINK REL="NEXT" TITLE="printer_logical_fontheight" HREF="function.printer-logical-fontheight.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.printer-get-option.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.printer-logical-fontheight.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.printer-list" ></A >printer_list</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN188377" ></A ><P > (PECL)</P >printer_list -- Return an array of printers attached to the server </DIV ><DIV CLASS="refsect1" ><A NAME="AEN188380" ></A ><H2 >Description</H2 >array <B CLASS="methodname" >printer_list</B > ( int enumtype [, string name [, int level]] )<BR ></BR ><P > The function enumerates available printers and their capabilities. <CODE CLASS="parameter" >level</CODE > sets the level of information request. Can be 1,2,4 or 5. <CODE CLASS="parameter" >enumtype</CODE > must be one of the following predefined constants: <P ></P ><UL ><LI ><P > <CODE CLASS="parameter" >PRINTER_ENUM_LOCAL</CODE >: enumerates the locally installed printers. </P ></LI ><LI ><P > <CODE CLASS="parameter" >PRINTER_ENUM_NAME</CODE >: enumerates the printer of <CODE CLASS="parameter" >name</CODE >, can be a server, domain or print provider. </P ></LI ><LI ><P > <CODE CLASS="parameter" >PRINTER_ENUM_SHARED</CODE >: this parameter can't be used alone, it has to be OR'ed with other parameters, i.e. PRINTER_ENUM_LOCAL to detect the locally shared printers. </P ></LI ><LI ><P > <CODE CLASS="parameter" >PRINTER_ENUM_DEFAULT</CODE >: (Win9.x only) enumerates the default printer. </P ></LI ><LI ><P > <CODE CLASS="parameter" >PRINTER_ENUM_CONNECTIONS</CODE >: (WinNT/2000 only) enumerates the printers to which the user has made connections. </P ></LI ><LI ><P > <CODE CLASS="parameter" >PRINTER_ENUM_NETWORK</CODE >: (WinNT/2000 only) enumerates network printers in the computer's domain. Only valid if <CODE CLASS="parameter" >level</CODE > is 1. </P ></LI ><LI ><P > <CODE CLASS="parameter" >PRINTER_ENUM_REMOTE</CODE >: (WinNT/2000 only) enumerates network printers and print servers in the computer's domain. Only valid if <CODE CLASS="parameter" >level</CODE > is 1. </P ></LI ></UL > </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN188422" ></A ><P ><B >例 1. <B CLASS="function" >printer_list()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#FF8000">/* detect locally shared printer */<br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">printer_list</font><font color="#007700">(</font><font color="#0000BB">PRINTER_ENUM_LOCAL </font><font color="#007700">| </font><font color="#0000BB">PRINTER_ENUM_SHARED</font><font color="#007700">));<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ></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.printer-get-option.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.printer-logical-fontheight.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >printer_get_option</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.printer.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >printer_logical_fontheight</TD ></TR ></TABLE ></DIV ></BODY ></HTML >