<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >DOMElement->getElementsByTagName()</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="DOM Functions" HREF="ref.dom.html"><LINK REL="PREVIOUS" TITLE="DOMElement->getAttributeNS()" HREF="function.dom-domelement-getattributens.html"><LINK REL="NEXT" TITLE="DOMElement->getElementsByTagNameNS()" HREF="function.dom-domelement-getelementsbytagnamens.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.dom-domelement-getattributens.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.dom-domelement-getelementsbytagnamens.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.dom-domelement-getelementsbytagname" ></A >DOMElement->getElementsByTagName()</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN40705" ></A ><P > (no version information, might be only in CVS)</P >DOMElement->getElementsByTagName() -- Gets elements by tagname</DIV ><DIV CLASS="refsect1" ><A NAME="AEN40708" ></A ><H2 >说明</H2 >class <B CLASS="classname" >DOMElement</B > { <BR ></BR >DOMNodeList <B CLASS="methodname" >getElementsByTagName</B > ( string name )<BR ></BR >}<P > This function returns a new instance of the class <B CLASS="classname" >DOMNodeList</B > of all descendant elements with a given tag <CODE CLASS="parameter" >name</CODE >, in the order in which they are encountered in a preorder traversal of this element tree. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN40722" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >name</CODE ></DT ><DD ><P > The tag name. Use <TT CLASS="literal" >*</TT > to return all elements within the element tree. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN40732" ></A ><H2 >返回值</H2 ><P > This function returns a new instance of the class <B CLASS="classname" >DOMNodeList</B > of all matched elements. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN40736" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.dom-domelement-getelementsbytagnamens.html" >DOMElement->getElementsByTagNameNS()</A ></TD ></TR ></TBODY ></TABLE ><P ></P > </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.dom-domelement-getattributens.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.dom-domelement-getelementsbytagnamens.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >DOMElement->getAttributeNS()</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.dom.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >DOMElement->getElementsByTagNameNS()</TD ></TR ></TABLE ></DIV ></BODY ></HTML >