php传入参数获取关键字热度
<?php//
//$txt=file_get_contents("http://www.baidu.com/s?word=苹果互联");
//eregi('"margin-left:120px"(.*)</span></p>', $txt, $newtxt);
//
//echo $newtxt;
//
//?>
<?php
$num=$_GET['serword'];
//根据传入参数serword的值，获取百度关键字热度；jinghao.2012-04-16
?>
<?php
$url = "http://www.baidu.com/s?word=".$num; //目标站
$fp = @fopen($url, "r") or die("超时");
$fcontents = file_get_contents($url);
eregi('"margin-left:120px"(.*)</span></p>', $fcontents, $regs);
$regs=str_replace(">","",$regs);
$regs=str_replace(',',"",$regs);
$regs=str_replace('个',"",$regs);
$regs=str_replace('找到相关结果约',"",$regs);
echo$regs;
?>
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