如何跨站抓取别的站点的页面的补充,抓取站点页面
在实际的应用中,经常会遇到一些特殊的情况,比如需要新闻,天气预报,等等,但是作为个人站点或者实力小的站点 我们不可能有那么多的人力 物力 财力去做这些事情,怎么办呢?
好在互联网是 资源共享的,我们可以利用程序 自动的把别的站点的页面抓取回来经过处理后被我们所利用。
用什么呢,那个战友给的是不行的,其实在Php有这个功能,那就是用curl库。请看下面的代码!
$ch = curl_init ("http://dailynews.sina.com.cn");
$fp = fopen ("php_homepage.txt", "w");
curl_setopt ($ch, CURLOPT_FILE, $fp);
curl_setopt ($ch, CURLOPT_HEADER, 0);
curl_exec ($ch);
curl_close ($ch);
fclose ($fp);
?>
详细说明:http://php.662p.com/thread-504-1-1.html
改为
即可
一个网站设置一个权限,这样即使A网站被入侵,也无法跨站入侵B网站。如果不太懂,建议安装主机管理系统,比如免费的N点主机管理系统。这样开通的空间自动帮你分配了一个权限。

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