PHP如何获取Cookie并实现模拟登录_php技巧_

 $url = "http://1.2.3.4/"; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_jar); $content = curl_exec($ch); curl_close($ch);

 $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, 'http://1.2.3.4/getCheckpic.action?rand=6836.185874812305'); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_jar); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $ret = curl_exec($ch); curl_close($ch);

 $post = "name=2&userType=1&passwd=asdf&loginType=1&rand=6836&imageField.x=25&imageField.y=7"; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, "http://1.2.3.4/loginstudent.action"); curl_setopt($ch, CURLOPT_HEADER, false); curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_jar); $result=curl_exec($ch); curl_close($ch);

 $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, "http://1.2.3.4/accountcardUser.action"); curl_setopt($ch, CURLOPT_HEADER, false); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER,0); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_jar); $html=curl_exec($ch); // var_dump($html); curl_close($ch);