PHP 开发API接口 注册，登录，查询用户资料
服务端
<?phprequire 'conn.php';header('Content-Type:text/html;charset=utf-8');$action = $_GET['action'];switch ($action) { //注册会员 case"adduserinfo"; $username = lib_replace_end_tag(trim($_GET['username'])); $password2 = lib_replace_end_tag(trim($_GET['userpassword'])); $password = md5("$password2" . ALL_PS); $email = lib_replace_end_tag(trim($_GET['email'])); if ($username == '' || $password2 == '' || $password == '') { $res = urlencode("参数有误"); exit(json_encode($res)); //有空信息 } $sql = "select username from `member` where username='$username'"; $query = mysql_query($sql, $conn); $count = mysql_num_rows($query); if ($count > 0) { exit(json_encode(1)); //返回1表示注册失败 } else { $addsql = "insert into `member` (username,password,email) values ('$username','$password','$email')"; mysql_query($addsql); exit(json_encode(0)); //返回0表示注册成功 } break; //查询用户信息 case"selectuserinfo"; $username = lib_replace_end_tag($_GET['username']); $sql = "select id,username,nickname,mobile from `member` where username='$username'"; $query = mysql_query($sql, $conn); $row = mysql_fetch_array($query); foreach ($row as $key => $v) { $res[$key] = urlencode($v); } exit(json_encode($res)); break; //会员登录 case"userlogin"; $username = lib_replace_end_tag($_GET['username']); $password2 = lib_replace_end_tag(trim($_GET['userpassword'])); $password = md5("$password2" . ALL_PS); $sqluser = "select id,username,password from `member` where username='" . $username . "' and password='" . $password . "'"; $queryuser = mysql_query($sqluser); $rowuser = mysql_fetch_array($queryuser); if ($rowuser && is_array($rowuser) && !empty($rowuser)) { if ($rowuser['username'] == $username && $rowuser['password'] == $password) { if ($rowuser['password'] == $password) { $res = urlencode("登录成功"); exit(json_encode($res)); } else { $res = urlencode("密码错误"); exit(json_encode($res)); } } else { $res = urlencode("用户名不存在"); exit(json_encode($res)); } } else { $res = urlencode("用户名密码错误"); exit(json_encode($res)); } /* * 0：表示登录成功，1：表示密码错误，2：用户名不存在，3：用户名密码错误 */ break; default: exit(json_encode(error));}?><?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)));?>
