php傳入參數獲取關鍵字熱度

 

<?php
//
//$txt=file_get_contents("http://www.baidu.com/s?word=蘋果互聯");
//eregi('"margin-left:120px"(.*)</span></p>', $txt, $newtxt);
//
//echo $newtxt[1];
//
//?>






<?php 
$num=$_GET['serword']; 
//根據傳入參數serword的值，獲取百度關鍵字熱度；jinghao.2012-04-16
?>

<?php

$url = "http://www.baidu.com/s?word=".$num; //目標站
$fp = @fopen($url, "r") or die("超時");
$fcontents = file_get_contents($url);

eregi('"margin-left:120px"(.*)</span></p>', $fcontents, $regs);

$regs[1]=str_replace(">","",$regs[1]);
$regs[1]=str_replace(',',"",$regs[1]);
$regs[1]=str_replace('個',"",$regs[1]);
$regs[1]=str_replace('找到相關結果約',"",$regs[1]);

echo  $regs[1];



?>