PHP网页抓取之抓取百度贴吧邮箱数据代码分享

<?php$url2="";$page="";if($_GET['url2']==""){$url2="http://tieba.baidu.com/p/2314539885?pn=1";}else{$url2=$_GET['url2'];}if($_GET['page']==""){$page="1";}else{$page=$_GET['page'];}?><form action="" method="get"><input type="hidden" value="getAll" name="type" /><table><tr><td>帖子链接：</td><td><input type="text" name="url" value="http://tieba.baidu.com/p/2314539885" style="width:300px;" /></td></tr><tr><td>总页数：</td><td><input type="text" name="page" style="width:300px;" value="<?php echo $page;?>" /></td></tr><tr><td colspan=2><input type="submit" value="抓取全部邮箱数据" /></td></tr></table></form><form action="" method="get"><input type="hidden" value="getNow" name="type" /><table><tr><td>帖子链接：</td><td><input type="text" name="url2" value="<?php echo $url2;?>" style="width:300px;" /></td></tr><tr><td colspan=2><input type="submit" value="抓取当前页面邮箱数据" /></td></tr></table></form><?phpif($_GET['type']!=""){$counts=0;if($_GET['type']=="getAll"){$pages=$_GET['page'];$url = $_GET['url'];for($i=0;$i<$pages;$i++){$ch2 = curl_init();curl_setopt($ch2, CURLOPT_URL, $url);curl_setopt($ch2, CURLOPT_FOLLOWLOCATION, TRUE);curl_setopt($ch2, CURLOPT_SSL_VERIFYHOST, FALSE);curl_setopt($ch2, CURLOPT_SSL_VERIFYPEER, false);curl_setopt($ch2, CURLOPT_RETURNTRANSFER, TRUE);$texts = curl_exec($ch2);curl_close($ch2);$dat=getEmail($texts);for($j=0;$j<count($dat);$j++){echo $dat[$j]."<br />";$counts++;}}}else if($_GET['type']=="getNow"){$url = $_GET['url2'];$ch2 = curl_init();curl_setopt($ch2, CURLOPT_URL, $url);curl_setopt($ch2, CURLOPT_FOLLOWLOCATION, TRUE);curl_setopt($ch2, CURLOPT_SSL_VERIFYHOST, FALSE);curl_setopt($ch2, CURLOPT_SSL_VERIFYPEER, false);curl_setopt($ch2, CURLOPT_RETURNTRANSFER, TRUE);$texts = curl_exec($ch2);curl_close($ch2);$dat=getEmail($texts);for($i=0;$i<count($dat);$i++){echo $dat[$i]."<br />";$counts++;}}echo '<h2>共采集到数据：'.$counts.'条</h2>';}function getEmail($str){$pattern = "/([a-z0-9/-_/.]+@[a-z0-9]+/.[a-z0-9/-_/.]+)/"; preg_match_all($pattern,$str,$emailArr); return $emailArr[0]; }?>