Heim > Artikel > Backend-Entwicklung > Erstellen Sie Knoten und fügen Sie sie in XML-Dokumente ein
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<?php header("content-type:text/html;charset=utf-8"); //获得表单提交的数据 $data=$_POST['data']; if(!empty($data)) //判断数据是否获得,不为空则继续执行 { foreach($data['tag'] as $v) //遍历数组,获得具体内容 { $content[$v[1]]=$v[2]; } //json_encode $content=json_encode($content); $recom_position=$data['recom_position']; $recom_title=$data['recom_title']; $recom_url=$data['recom_url']; //读取文件config.ini $fp=fopen("data/config.ini","r"); $a=fgets($fp); fclose($fp); $a=substr($a,1); //截取字符串,去掉第一个空格 $b=explode(" ",$a); //返回数组 //判断位置是否唯一 if(in_array($recom_position,$b)) { echo "<script language='javascript'>"; echo "alert('您选择的位置【 ".$recom_position." 】已经存在,请返回重新选择');"; echo "window.location='index.html';"; echo "</script>"; } else { $str=" ".$recom_position; $fp=fopen("data/config.ini","a"); fwrite($fp,$str); fclose($fp); //以xml格式组成字符串 $data="<data> <seqnum><![CDATA[".$data['recom_position']."]]></seqnum> <recom_position><![CDATA[".$data['recom_position']."]]></recom_position> <recom_title><![CDATA[".$data['recom_title']."]]></recom_title> <recom_url><![CDATA[".$data['recom_url']."]]></recom_url> <recom_content><![CDATA[[".$content."]]></recom_content> </data>"; //创建一个文档实例 $document = new DOMDocument('1.0', "UTF-8"); if(!is_file("data/AddArray.xml")) //判断是否存在此文件,如果不存在则执行下面代码,创建xml文档及结构 { //使用缩进格式化输出 $document->formatOutput = true; //创建<priority>根节点 $root = $document->createElement('priority'); $document->appendChild($root); //设置priority的属性 $root->setAttribute('elapsedTime','352'); $root->setAttribute('countNums','5'); //创建<datalist>子节点 $datalist = $document->createElement('datalist'); //创建<data>子节点 $data = $document->createElement('data'); //创建<data>元素的第一个子节点<seqnum>,并设置其属性 $seqnum = $document->createElement('seqnum'); $seqnum->appendChild($document->createTextNode("<![CDATA['$recom_position']]>")); $data->appendChild($seqnum); //创建<data>元素的第二个子节点<recom_position>,并设置其属性 $recomposition = $document->createElement('recom_position'); $recomposition->appendChild($document->createTextNode("<![CDATA['$recom_position']]>")); $data->appendChild($recomposition); //创建<data>元素的第三个子节点<recom_title>,并设置其属性 $recomtitle = $document->createElement('recom_title'); $recomtitle->appendChild($document->createTextNode("<![CDATA['$recom_title']]>")); $data->appendChild($recomtitle); //创建<data>元素的第四个子节点<recom_url>,并设置其属性 $recomurl = $document->createElement('recom_url'); $recomurl->appendChild($document->createTextNode("<![CDATA['$recom_url']]>")); $data->appendChild($recomurl); //创建<data>元素的第五个子节点<recom_content>,并设置其属性 $recomcontent = $document->createElement('recom_content'); $recomcontent->appendChild($document->createTextNode("<![CDATA['$content']]>")); $data->appendChild($recomcontent); //追加<datalist>节点到根节点后 $datalist->appendChild($data); $root->appendChild($datalist); //保存对象树到AddArray.xml $document->save('data/AddArray.xml'); if(is_file("data/AddArray.xml")) { echo "<script language='javascript'>"; echo "alert('数据提交成功!');"; echo "window.location='index.html';"; echo "</script>"; } else { echo "数据提交失败,<a href='index.html'>点击这里</a>返回重新提交"; } } else { //设置格式 $document->formatOutput = true; //加载文件 $document->load ('data/AddArray.xml'); //获取上级节点 $utdm = $document->getElementsByTagName ('datalist'); //data 节点 $info = $utdm->item(0); //获得data下面的子节点的数据 $seqnum = $document->createElement("seqnum","<![CDATA['$recom_position']]>"); $recomposition = $document->createElement("recom_position","<![CDATA['$recom_position']]>"); $recomtitle = $document->createElement("recom_title","<![CDATA['$recom_title']]>"); $recomurl = $document->createElement("recom_url","<![CDATA['$recom_url']]>"); $recomcontent = $document->createElement("recom_content","<![CDATA['$content']]>"); $data = $document->createElement("data"); //给每个节点添加内容 $data->appendChild($seqnum); $data->appendChild($recomposition); $data->appendChild($recomtitle); $data->appendChild($recomurl); $data->appendChild($recomcontent); $info->appendChild($data); //保存文档 $document->save("data/AddArray.xml"); $fp = fopen("data/AddArray.xml", "w"); //打开XML文件,写入 if(fwrite($fp,$document->saveXML())) { echo "<script language='javascript'>"; echo "alert('数据提交成功!');"; echo "window.location='index.html';"; echo "</script>"; } else { echo "数据提交失败,<a href='index.html'>点击这里</a>返回重新提交"; } fclose($fp);//关闭XML文件 } } } else { echo "没有获得任何数据"; } ?>