$url3 = "http://cocatalog.loc.gov/cgi-bin/Pwebrecon.cgi?DB=local&PAGE=First";
$ch3 = curl_init(); //2nd curl to search ASIN
curl_setopt($ch3, CURLOPT_URL,$url3);
curl_setopt($ch3, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch3, CURLOPT_TIMEOUT, 15);
curl_setopt($ch3, 156, 2500);
curl_setopt($ch3, CURLOPT_GETFIELDS,"?Search_Arg=$Kindletitle&Search_Code=TALL&CNT=25&HIST=1");
curl_setopt($ch3, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch3, CURLOPT_FOLLOWLOCATION, true);
$copyrightrecordresponse = curl_exec($ch3);
curl_close($ch3);
尝试对以下搜索表单执行 GET 请求,但我收到错误 curl_setopt() 期望参数 2 很长,给定字符串,