PHP 开发API接口 注册，登录，查询用户资料

服务端

<?phpheader('Content-Type:text/html;charset=utf-8'); //避免输出乱码function httpPost($url, $parms) {    $url = $url . $parms;    if (($ch = curl_init($url)) == false) {        throw new Exception(sprintf("curl_init error for url %s.", $url));    }    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);    curl_setopt($ch, CURLOPT_HEADER, 0);    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 600);    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);    if (is_array($parms)) {        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: multipart/form-data;'));    }    $postResult = @curl_exec($ch);    $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);    if ($postResult === false || $http_code != 200 || curl_errno($ch)) {        $error = curl_error($ch);        curl_close($ch);        throw new Exception("HTTP POST FAILED:$error");    } else {        // $postResult=str_replace("\xEF\xBB\xBF", '', $postResult);        switch (curl_getinfo($ch, CURLINFO_CONTENT_TYPE)) {            case 'application/json':                $postResult = json_decode($postResult);                break;        }        curl_close($ch);        return $postResult;    }}$postUrl = "http://pujia.test.com/api/server.php";$p=$_GET['p'];if ($p =="selectuserinfo") {    $username = $_GET['username'];    $parms = "?action=selectuserinfo&username=" . $username . "";} elseif ($p =="adduserinfo") {    $username = $_GET['username'];    $userpassword = $_GET['userpassword'];    $parms = "?action=adduserinfo&username=" . $username . "&userpassword=" . $userpassword . "";} elseif ($p =="userlogin") {    $username = $_GET['username'];    $userpassword = $_GET['userpassword'];    $parms = "?action=userlogin&username=" . $username . "&userpassword=" . $userpassword . "";}$res = httpPost($postUrl, $parms); //$parms$res = json_decode($res);print_r(urldecode(json_encode($res)));?>