<?php
//获取连接里边的id
$url = \'http://www.rong123.com/cjbkscbsd/x_dfsdfs/24454_1_1.html\';
function getIdByUrl($url) {
	$id = \'\';
	$filename = basename($url,".html");
	$id = str_replace(\'-\', \'_\', $filename); 
	if(strstr($id, \'_\')) {
		$conids = explode(\'_\', $id); 
		$id = $conids[0];
	}
	return $id;
}
echo getIdByUrl($url).\'<hr/>\';

//获取完整文件名
echo basename($url).\'<hr/>\';

//获取没有后缀的文件名
echo basename($url,".html");

?>

  

  

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本文链接:https://www.cnblogs.com/hejianrong/p/5834541.html