求助php无法抓取网页,问了几个人都没解决
本帖最后由 dz215136304 于 2013-06-11 11:35:47 编辑 url必须为以下代码中的url,经测试,在抓取时,如果q后面的参数带空格,他会自动把"&"转换成"&",从而造成数据无法抓取,在网页中直接输入网址是可以得到内容的,求解决方法
<br />$url="http://110.75.65.8/search_turn_page_iphone.htm?sort=&q=liz claiborne&page=1&showMode=list";<br />echo Post($url);<br /><br />function Post($url, $post = null)//请求的网页<br />{<br />$context = array();<br /><br /> if (is_array($post))<br /> {<br /> ksort($post);<br /> <br /> $context['http'] = array<br /> (<br /> <br /> 'timeout'=>60,<br /> 'method' => 'POST',<br /> 'header'=>">Accept-language: en/r/n",<br /> 'content' => http_build_query($post, '', '&'),<br /> );<br /> }<br /><br />return file_get_contents($url, false, stream_context_create($context));<br />}<br />
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错误提示:
<br />Warning: file_get_contents(http://110.75.65.8/search_turn_page_iphone.htm?sort=&q=liz claiborne&page=1&showMode=list) [<a href='function.file-get-contents'>function.file-get-contents</a>]: failed to open stream: HTTP request failed! HTTP/1.1 505 HTTP Version Not Supported in F:\wwwroot\getTaobao\test.php on line 25<br />
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