post 方式传递这样的参数即可Array
(
    [__VIEWSTATE] => /wEPDwULLTE2NTI5OTk1MTlkGAEFHl9fQ29udHJvbHNSZXF1aXJlUG9zdEJhY2tLZXlfXxYCBRJjaGVja0JveFJlbWVtYmVyTWUFB2Noa0F1dG/NrnNtQeAhnyOPP9vvPCKnorXc6mGKf+hLRO38myabiA==
    [__EVENTVALIDATION] => /wEdAAbF3K+cca+Qm2Ou5FDL1jqwDFTzKcXJqLg+OeJ6QAEa2jPSlu16Yx4QbiDU+dddK1OcaDYnGygbUf73P5pQpJ+RAiQ/9XkvoBDp144zqw11KaKeKEbp39eHc9mbdvkCgxAjMCu2xVwlSoyaL5zGrQxL0hTGBn3aF84LPRPsl48WbQ==
    [txtUser] => sina
    [txtPwd] => 123456789
    [checkBoxRememberMe] => 
    [chkAuto] => on
    [btnLogin] => 登陆
)

解决方案 »

  1.   

    //提供的账号密码都不正确
    echo curl('http://www.ottstar.com/OTTBOSSPORT/verify.aspx?redirect=http://sso.ottstar.com/MDSAuthWS/Federated.svc/identified','txtUser=sina&txtPwd=123456789&btnLogin=登陆&__VIEWSTATE=/wEPDwULLTE2NTI5OTk1MTlkGAEFHl9fQ29udHJvbHNSZXF1aXJlUG9zdEJhY2tLZXlfXxYCBRJjaGVja0JveFJlbWVtYmVyTWUFB2Noa0F1dG8Z/laSNBl0wMt/iZEFArmjkKZg9g==&__EVENTVALIDATION=/wEWBgK4y5VTAsHa2IcOAp37up0OAqHNlLABApD0koICAoLch4YMX4s2xbFRgf7K3Mqft2TmbLSlkI8=');
    function curl($url,$post_data){
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_URL,$url);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
    $result = curl_exec($ch);
    return $result;
    }