一 代码
conn.php
<?php
$id=mysql_connect("localhost","root","root") or die('数据库连接失败:' . mysql_error());
if(mysql_select_db("db_database26",$id))
echo "";
else
echo ('数据库错误' . mysql_error());
mysql_query("set names gb2312");
?>
index.php
<a
ref="rss.xml">查看rss.xml文件中的内容</a>
<?php
include_once("conn/conn.php");
include_once("rss.php");
?>
rss.php
<?php
$self=$_SERVER['HTTP_REFERER'];
$u=$_SERVER['HTTP_HOST'];
$url="http://"."$u";
$date_time=date("Y-m-d H:i:s");
$dom = new DomDocument('1.0','gb2312'); //创建DOM对象
$object = $dom->createElement('rss'); //创建根节点rss
$dom->appendChild($object); //将创建的根节点添加到dom对象中
$type1 = $dom->createAttribute('xmlns:rdf'); //创建一个节点属性xmlns:rdf
$object->appendChild($type1); //将属性追加到rss根节点中
$type1_value = $dom->createTextNode('http://www.w3.org/1999/02/22-rdf-syntax-ns#'); //创建一个属性值
$type1->appendChild($type1_value); //将属性值赋给属性xmlns:rdf
$type2 = $dom->createAttribute('xmlns:dc'); //创建一个节点属性xmlns:dc
$object->appendChild($type2); //将属性追加到rss根节点中
$type2_value = $dom->createTextNode('http://purl.org/dc/elements/1.1/'); //创建一个属性值
$type2->appendChild($type2_value); //将属性值赋给属性xmlns:dc
$type3 = $dom->createAttribute('xmlns:taxo'); //创建一个节点属性xmlns:taxo
$object->appendChild($type3); //将属性追加到rss根节点中
$type3_value = $dom->createTextNode('http://purl.org/rss/1.0/modules/taxonomy/'); //创建一个属性值
$type3->appendChild($type3_value); //将属性值赋给属性xmlns:taxo
$type4 = $dom->createAttribute('version'); //创建一个节点属性version
$object->appendChild($type4); //将属性追加到rss根节点中
$type4_value = $dom->createTextNode('2.0'); //创建一个属性值
$type4->appendChild($type4_value); //将属性值赋给属性version
$channel = $dom->createElement('channel'); //创建节点channel
$object->appendChild($channel); //将节点channel追加到根节点rss下
$title = $dom->createElement('title'); //创建节点title
$channel->appendChild($title); //将节点追加到channel节点下
$title_value = $dom->createTextNode(iconv('gb2312','utf-8','明日科技')); //创建元素值
$title->appendChild($title_value); //将值赋给title节点
$link = $dom->createElement('link'); //创建节点link
$channel->appendChild($link); //将节点追加到channel节点下
$link_value = $dom->createTextNode(iconv('gb2312','utf-8','http://www.mingrisoft.com'));//创建元素值
$link->appendChild($link_value); //将值赋给link节点
$description = $dom->createElement('description'); //创建节点description
$channel->appendChild($description); //将节点追加到channel节点下
$description_value = $dom->createTextNode(iconv('gb2312','utf-8','明日科技')); //创建元素值
$description->appendChild($description_value); //将值赋给description节点
$dc_creator = $dom->createElement('dc:creator'); //创建节点dc:creator
$channel->appendChild($dc_creator); //将节点追加到channel节点中
$dc_creator_value = $dom->createTextNode(iconv('gb2312','utf-8','http://www.mingrisoft.com'));//创建元素值
$dc_creator->appendChild($dc_creator_value); //将值赋给dc:creator节点
$sql=mysql_query("select * from tb_rss_database order by tb_rss_id desc"); //从数据库中读取数据
while($myrow=mysql_fetch_array($sql)){ //循环输出数据库中数据
$item = $dom->createElement('item'); //创建节点item
$object->appendChild($item); //将item追加到channel节点下
$item_title = $dom->createElement('title'); //创建title节点
$item->appendChild($item_title); //将节点追加到item节点下
$item_link = $dom->createElement('link'); //创建link节点
$item->appendChild($item_link); //将节点追加到item节点下
$item_description = $dom->createElement('description'); //创建description节点
$item->appendChild($item_description); //将节点追加到item节点中
$item_pubDate = $dom->createElement('pubDate'); //创建节点pubDate
$item->appendChild($item_pubDate); //将节点追加到item节点下
$title_value = $dom->createTextNode(iconv('gb2312','utf-8',"$myrow[tb_rss_subject]")); //创建元素值
$item_title->appendChild($title_value); //将值赋给title节点
$link_value = $dom->createTextNode(iconv('gb2312','utf-8',"$url/tm/sl/22/02/look_content.php?lmbs=$myrow[tb_rss_id]"));//创建元素值
$item_link->appendChild($link_value); //将值赋给link节点
$description=substr($myrow[tb_rss_content],0,80); //截取该字段中的前80个字符
$description_value = $dom->createTextNode(iconv('gb2312','utf-8',"$description"));//创建元素值
$item_description->appendChild($description_value); //将值赋给description节点
$pubDate_value = $dom->createTextNode(iconv('gb2312','utf-8',"$date_time"));//创建元素值
$item_pubDate->appendChild($pubDate_value); //将值赋给pubDate节点
}
$modi = $dom->saveXML(); //生成xml文档
file_put_contents('Rss.xml',$modi); /* 将对象保存到Rss.xml文档中 */
?>
二 运行结果
