日期:2014-05-17  浏览次数:20523 次

Curl号称强大,却在抓花瓣网的首页时,怎么也不能成功,求解!!!!!!!
一直用curl抓页面,十分方便,屡试屡爽,却在抓取花瓣网首页的一个看似简单的操作中,发现怎么也不能成功。

基本代码如下:
$ch = curl_init();
curl_setopt($ch,CURLOPT_URL, 'http://huaban.com/');
//模拟蜘蛛
//curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)');
//模拟普通浏览器
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727)');
//可以不要cookie, 因为不登陆,能返回首页即可
//curl_setopt($ch, CURLOPT_USERAGENT, '');
//其实也可以不要来路,模拟直接输入地址的
curl_setopt($ch, CURLOPT_REFERER, 'http://huaban.com/');
//curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
//curl_setopt($ch, CURLOPT_HEADER, 0); //输出header
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0);
curl_exec($ch); 
curl_close($ch);

我已经反复尝试不同的cookie header agent,都不能返回如同浏览器打开的那种可见页面,甚至尝试过 file_get_contents('http://huaban.com/'); 都没用。 返回的内容,绝大部分内容为js代码, 但之前成功抓取的页面,包括各种大小网站,也有js, 并不影响远程抓取和显示啊。 试了一天,百思不得其解,在csdn qq群里面也进行了讨论,有人说可能是curl不能运行js。 但现在哪个网站没有js代码能, 之前抓取的那些站,js也不在少数啊。没有一个失败的。。

实在不知道怎么解决,将这个问题丢出来,恳请高人作答。 到底是curl不行呢,还是这个网站太变态呢,还是方法不对呢?。。。。

------解决方案--------------------
这种优雅的小清新网站, 没JS还让它怎么存活在这个竞争惨烈的市场?
------解决方案--------------------
这个网站的特别之处就是它的绝大部分内容都是js动态生成的,通过js与后端程序交互不断的产生新内容
所以用curl抓取的只是它最初始的代码,也就是大段的js了
------解决方案--------------------
这是你要的数据吧?不知道你是怎么个抓包法
{"filter":"pin:category:all","pins":[{"pin_id":8447271,"user_id":394332,"board_id":1146189,"file_id":3483249,"file":{"farm":"farm1","bucket":"hbimg","key":"a1524741e8fae0916ba04c8d231f8ad23173ddb5baeff-rNFCpP","type":"image/jpeg","width":440,"height":5779,"frames":1},"media_type":0,"source":"weibo.com","link":"http://weibo.com/2134919185/yoVlDsGWs","raw_text":"小小灯泡大改造,你也来动手做一个吧~","text_meta":{},"via":2,"via_user_id":0,"original":null,"created_at":1340276725,"like_count":0,"comment_count":0,"repin_count":0,"is_private":0,"orig_source":"http://ww4.sinaimg.cn/bmiddle/7f404811jw1du5vv6dpnij.jpg","user":{"user_id":394332,"username":"Havetogo","urlname":"shouji132136652610","created_at":1338984624,"avatar":{"id":3061779,"farm":"farm1","bucket":"hbimg","key":"69d6d7842159946de9ca070c22da1714f259010afb4-WcVdOr","type":"image/jpeg","width":100,"height":100,"frames":1}},"board":{"board_id":1146189,"user_id":394332,"title":"创新的力量","description":"","category_id":null,"seq":6,"pin_count":1,"follow_count":0,"created_at":1340276719,"updated_at":1340276725,"is_private":0}},{"pin_id":8447272,"user_id":444560,"board_id":1146190,"file_id":2064511,"file":{"farm":"farm1","bucket":"hbimg","key":"aa4fab086fe5887299cf17df48a250f9df25e375c95b-M4izBs","type":"image/jpeg","width":440,"height":566,"frames":1},"media_type":0,"source":"weibo.com","link":"http://weibo.com/2596178104/ycTQfusRg","raw_text":"紫罗兰的致色原因:#翡翠知识普及#(61) 一般认为由于原生翡翠矿中含有微量的锰元素所致,由于锰元素的多寡和其他微量元素如铁等的渗入程度不同,其紫色也有浓淡深浅的剃度不同,如粉紫,茄紫,篮紫多种紫罗兰.十春九木,由于翡翠矿石含有锰是