1 <?xml version="1.0" encoding="ISO-8859-1"?> 2 <root> 3     <item id="Title" aa="ddd"><![CDATA[Discuz! Style]]></item> 4     <item id="Data" aa="ddd"> 5         <item id="name" aa="ddd"><![CDATA[默认风格]]></item> 6         <item id="templateid" aa="ddd"><![CDATA[1]]></item> 7         <item id="tplname" aa="ddd"><![CDATA[默认模板套系]]></item> 8         <item id="directory" aa="ddd"><![CDATA[./template/default]]></item> 9         <item id="copyright" aa="ddd"><![CDATA[康盛创想（北京）科技有限公司]]></item>10         <item id="style" aa="ddd">11             <item id="smfont" aa="ddd"><![CDATA[Arial]]></item>12             <item id="threadtitlefontsize" aa="ddd"><![CDATA[14px]]></item>13             <item id="threadtitlefont" aa="ddd"><![CDATA[Tahoma,‘Microsoft Yahei‘,‘Simsun‘]]></item>14             <item id="smfontsize" aa="ddd"><![CDATA[0.83em]]></item>15             <item id="tabletext" aa="ddd"><![CDATA[#444]]></item>16             <item id="midtext" aa="ddd"><![CDATA[#666]]></item>17             <item id="lighttext" aa="ddd"><![CDATA[#999]]></item>18             <item id="link" aa="ddd"><![CDATA[#333]]></item>19             <item id="highlightlink" aa="ddd"><![CDATA[#369]]></item>20             <item id="noticetext" aa="ddd"><![CDATA[#F26C4F]]></item>21             <item id="bgcolor" aa="ddd"><![CDATA[#FFF background.png repeat-x 0 0]]></item>22             <item id="msgfontsize" aa="ddd"><![CDATA[14px]]></item>23             <item id="sidebgcolor" aa="ddd"><![CDATA[ vlineb.png repeat-y 0 0]]></item>24             <item id="headerborder" aa="ddd"><![CDATA[0]]></item>25             <item id="headerbgcolor" aa="ddd"><![CDATA[]]></item>26             <item id="inputborderdarkcolor" aa="ddd"><![CDATA[#848484]]></item>27             <item id="stypeid" aa="ddd"><![CDATA[1]]></item>28             <item id="inputbg" aa="ddd"><![CDATA[#FFF]]></item>29             <item id="commonborder" aa="ddd"><![CDATA[#CDCDCD]]></item>30             <item id="commonbg" aa="ddd"><![CDATA[#F2F2F2]]></item>31             <item id="specialborder" aa="ddd"><![CDATA[#C2D5E3]]></item>32             <item id="specialbg" aa="ddd"><![CDATA[#E5EDF2]]></item>33             <item id="dropmenuborder" aa="ddd"><![CDATA[#DDD]]></item>34             <item id="floatmaskbgcolor" aa="ddd"><![CDATA[#000]]></item>35             <item id="dropmenubgcolor" aa="ddd"><![CDATA[#FEFEFE]]></item>36             <item id="floatbgcolor" aa="ddd"><![CDATA[#FFF]]></item>37             <item id="lightlink" aa="ddd"><![CDATA[#FFF]]></item>38             <item id="menuhoverbgcolor" aa="ddd"><![CDATA[#005AB4 nv_a.png no-repeat 50% -33px]]></item>39             <item id="titlebgcolor" aa="ddd"><![CDATA[#E5EDF2 titlebg.png repeat-x 0 0]]></item>40             <item id="fontsize" aa="ddd"><![CDATA[12px/1.5]]></item>41             <item id="font" aa="ddd"><![CDATA[Tahoma,‘Microsoft Yahei‘,‘Simsun‘]]></item>42             <item id="styleimgdir" aa="ddd"><![CDATA[]]></item>43             <item id="imgdir" aa="ddd"><![CDATA[]]></item>44             <item id="boardimg" aa="ddd"><![CDATA[logo.png]]></item>45             <item id="available" aa="ddd"><![CDATA[]]></item>46             <item id="headertext" aa="ddd"><![CDATA[#444]]></item>47             <item id="footertext" aa="ddd"><![CDATA[#666]]></item>48             <item id="menubgcolor" aa="ddd"><![CDATA[#2B7ACD nv.png no-repeat 0 0]]></item>49             <item id="menutext" aa="ddd"><![CDATA[#FFF]]></item>50             <item id="menuhovertext" aa="ddd"><![CDATA[#FFF]]></item>51             <item id="wrapbg" aa="ddd"><![CDATA[#FFF]]></item>52             <item id="wrapbordercolor" aa="ddd"><![CDATA[#CCC]]></item>53             <item id="contentwidth" aa="ddd"><![CDATA[630px]]></item>54             <item id="contentseparate" aa="ddd"><![CDATA[#C2D5E3]]></item>55             <item id="inputborder" aa="ddd"><![CDATA[#E0E0E0]]></item>56         </item>57         <item id="version" aa="ddd"><![CDATA[X3.1]]></item>58     </item>59 </root>

1     $xml=new DOMDocument();2     $xml->load($file);3        //读出item节点4     $item=$xml->getElementsByTagName("item");

1 $xml=new DOMDocument();2 $xml->load($file);3 $item=$xml->getElementsByTagName("item");4 foreach ($item as $key=>$v){5     echo $v->getAttribute("id");//获取属性为id的值6     $v->setAttribute("aa",‘ddd‘);//增加一个新的属性aa7     $v->removeAttribute("aa");//删除属性8     9 } 

    $xml=new DOMDocument();    $xml->load($file);    $node=$xml->documentElement;    // 添加节点    $root=$xml->getElementsByTagName(‘root‘)->item(0);//获得根节点    $elem=$xml->createElement("aa","dddd");//添加aa 节点    $elem_attr=$xml->createAttribute("test");//添加属性    $elem_attr->value="http://www.mamicode.com/aaaa";//设置属性的值    $elem->appendChild($elem_attr);//添加到节点下    $root->appendChild($elem);//将aa 添加到根节点下        //删除节点    $node=$xml->documentElement;    $item=$xml->getElementsByTagName("item")->item(0);    $node->removeChild($item);//删掉第一个节点