<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >tidy_get_head</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="Tidy Functions" HREF="ref.tidy.html"><LINK REL="PREVIOUS" TITLE="tidy_get_error_buffer" HREF="function.tidy-get-error-buffer.html"><LINK REL="NEXT" TITLE="tidy_get_html_ver" HREF="function.tidy-get-html-ver.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.tidy-get-error-buffer.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.tidy-get-html-ver.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.tidy-get-head" ></A >tidy_get_head</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN234462" ></A ><P > (PHP 5)</P >tidy_get_head -- Returns a tidyNode Object starting from the <head> tag of the tidy parse tree </DIV ><DIV CLASS="refsect1" ><A NAME="AEN234465" ></A ><H2 >Description</H2 ><P >Procedural style:</P >tidyNode <B CLASS="methodname" >tidy_get_head</B > ( tidy object )<BR ></BR ><P >Object oriented style:</P >tidyNode <B CLASS="methodname" >tidy->head</B > ( void )<BR ></BR ><P > This function returns a tidyNode object starting from the <head> tag of the tidy parse tree. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN234481" ></A ><P ><B >例 1. <B CLASS="function" >tidy_get_head()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$html </font><font color="#007700">= </font><font color="#DD0000">'<br /><html><br /> <head><br /> <title>test</title><br /> </head><br /> <body><br /> <p>paragraph</p><br /> </body><br /></html>'</font><font color="#007700">;<br /><br /></font><font color="#0000BB">$tidy </font><font color="#007700">= </font><font color="#0000BB">tidy_parse_string</font><font color="#007700">(</font><font color="#0000BB">$html</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$head </font><font color="#007700">= </font><font color="#0000BB">tidy_get_head</font><font color="#007700">(</font><font color="#0000BB">$tidy</font><font color="#007700">);<br />echo </font><font color="#0000BB">$head</font><font color="#007700">-></font><font color="#0000BB">value</font><font color="#007700">;<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >上例将输出:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" ><head> <title>test</title> </head></PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B >本函数仅能用于 Zend Engine 2,这意味着 PHP >= 5.0.0。</P ></BLOCKQUOTE ></DIV ><P > See also <A HREF="function.tidy-get-body.html" ><B CLASS="function" >tidy_get_body()</B ></A > and <A HREF="function.tidy-get-html.html" ><B CLASS="function" >tidy_get_html()</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.tidy-get-error-buffer.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.tidy-get-html-ver.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >tidy_get_error_buffer</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.tidy.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >tidy_get_html_ver</TD ></TR ></TABLE ></DIV ></BODY ></HTML >