php模拟爬虫获取其它站点网页内容
php如何模拟爬虫获取其它站点网页内容?
demo代码如下:
<?php header('Access-Control-Allow-Origin:*'); header('Access-Control-Allow-Methods:POST,GET,OPTIONS'); header('Access-Control-Allow-Headers: X-Requested-With,X_Requested_With,X-PINGOTHER,Content-Type'); header('Access-Control-Allow-Headers:Authorization,lpy'); $url = $_GET['url']; $opts = array( 'http'=>array( 'method'=>"GET", "timeout"=>20, 'header'=>"User-Agent: Spider \r\n", ) ); $context = stream_context_create($opts); $html = file_get_contents($url,0,$context,0,150000); echo $html; ?>