<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >DOMElement->setAttribute()</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->removeAttributeNS()" HREF="function.dom-domelement-removeattributens.html"><LINK REL="NEXT" TITLE="DOMElement->setAttributeNode()" HREF="function.dom-domelement-setattributenode.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-removeattributens.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-setattributenode.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.dom-domelement-setattribute" ></A >DOMElement->setAttribute()</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN41049" ></A ><P > (no version information, might be only in CVS)</P >DOMElement->setAttribute() -- Adds new attribute</DIV ><DIV CLASS="refsect1" ><A NAME="AEN41052" ></A ><H2 >说明</H2 >class <B CLASS="classname" >DOMElement</B > { <BR ></BR >bool <B CLASS="methodname" >setAttribute</B > ( string name, string value )<BR ></BR >}<P > Sets an attribute with name <CODE CLASS="parameter" >name</CODE > to the given value. If the attribute does not exist, it will be created. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN41068" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >name</CODE ></DT ><DD ><P > The name of the attribute. </P ></DD ><DT ><CODE CLASS="parameter" >value</CODE ></DT ><DD ><P > The value of the attribute. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN41082" ></A ><H2 >返回值</H2 ><P > 如果成功则返回 <TT CLASS="constant" ><B >TRUE</B ></TT >,失败则返回 <TT CLASS="constant" ><B >FALSE</B ></TT >。 </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN41087" ></A ><H2 >错误/异常</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><TT CLASS="constant" ><B >DOM_NO_MODIFICATION_ALLOWED_ERR</B ></TT ></DT ><DD ><P > Raised if the node is readonly. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN41096" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN41099" ></A ><P ><B >例 1. Setting an attribute</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$doc </font><font color="#007700">= new </font><font color="#0000BB">DOMDocument</font><font color="#007700">(</font><font color="#DD0000">"1.0"</font><font color="#007700">);<br /></font><font color="#0000BB">$node </font><font color="#007700">= </font><font color="#0000BB">$doc</font><font color="#007700">-></font><font color="#0000BB">createElement</font><font color="#007700">(</font><font color="#DD0000">"para"</font><font color="#007700">);<br /></font><font color="#0000BB">$newnode </font><font color="#007700">= </font><font color="#0000BB">$doc</font><font color="#007700">-></font><font color="#0000BB">appendChild</font><font color="#007700">(</font><font color="#0000BB">$node</font><font color="#007700">);<br /></font><font color="#0000BB">$newnode</font><font color="#007700">-></font><font color="#0000BB">setAttribute</font><font color="#007700">(</font><font color="#DD0000">"align"</font><font color="#007700">, </font><font color="#DD0000">"left"</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN41102" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.dom-domelement-hasattribute.html" >DOMElement->hasAttribute()</A ></TD ></TR ><TR ><TD ><A HREF="function.dom-domelement-getattribute.html" >DOMElement->getAttribute()</A ></TD ></TR ><TR ><TD ><A HREF="function.dom-domelement-removeattribute.html" >DOMElement->removeAttribute()</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-removeattributens.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-setattributenode.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >DOMElement->removeAttributeNS()</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->setAttributeNode()</TD ></TR ></TABLE ></DIV ></BODY ></HTML >