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php curl 用代理访问,服务器可以,本地不行
测试用 curl代理访问,在服务器测试可行,本地却显示空白的,请教下是什么情况,代理ip是网上找的,可用
<br />function curl_string ($url,$user_agent,$proxy){<br /><br /> $ch = curl_init();<br /> curl_setopt ($ch, CURLOPT_PROXY, $proxy);<br /> curl_setopt ($ch, CURLOPT_URL, $url);<br /> curl_setopt ($ch, CURLOPT_USERAGENT, $user_agent);<br /> curl_setopt ($ch, CURLOPT_COOKIEJAR, "c:\cookie.txt");<br /> curl_setopt ($ch, CURLOPT_HEADER, 1);<br /> curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);<br /> curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);<br /> curl_setopt ($ch, CURLOPT_TIMEOUT, 120);<br /> $result = curl_exec ($ch);<br /> curl_close($ch);<br /> return $result;<br /><br />}<br /><br />$url = "http://www.baidu.com";<br />$user_agent = "Mozilla/4.0";<br />$proxy = "http://111.13.109.53:80";<br />$string = curl_string($url,$user_agent,$proxy);<br />echo $string; <br /><br /><br /><br />