<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >printer_get_option</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_end_page" HREF="function.printer-end-page.html"><LINK REL="NEXT" TITLE="printer_list" HREF="function.printer-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.printer-end-page.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-list.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.printer-get-option" ></A >printer_get_option</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN188347" ></A ><P > (PECL)</P >printer_get_option -- Retrieve printer configuration data</DIV ><DIV CLASS="refsect1" ><A NAME="AEN188350" ></A ><H2 >Description</H2 >mixed <B CLASS="methodname" >printer_get_option</B > ( resource handle, string option )<BR ></BR ><P > The function retrieves the configuration setting of <CODE CLASS="parameter" >option</CODE >. <CODE CLASS="parameter" >handle</CODE > must be a valid handle to a printer. Take a look at <A HREF="function.printer-set-option.html" ><B CLASS="function" >printer_set_option()</B ></A > for the settings that can be retrieved, additionally the following settings can be retrieved: <P ></P ><UL ><LI ><P > <CODE CLASS="parameter" >PRINTER_DEVICENAME</CODE > returns the devicename of the printer. </P ></LI ><LI ><P > <CODE CLASS="parameter" >PRINTER_DRIVERVERSION</CODE > returns the printer driver version. </P ></LI ></UL > </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN188372" ></A ><P ><B >例 1. <B CLASS="function" >printer_get_option()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$handle </font><font color="#007700">= </font><font color="#0000BB">printer_open</font><font color="#007700">();<br />echo </font><font color="#0000BB">printer_get_option</font><font color="#007700">(</font><font color="#0000BB">$handle</font><font color="#007700">, </font><font color="#0000BB">PRINTER_DRIVERVERSION</font><font color="#007700">);<br /></font><font color="#0000BB">printer_close</font><font color="#007700">(</font><font color="#0000BB">$handle</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-end-page.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-list.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >printer_end_page</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_list</TD ></TR ></TABLE ></DIV ></BODY ></HTML >