<?
require_once "../include.php";
if(isset($_GET['code']) == FALSE){
$longnum=$_POST['longnum'];
// $_SESSION['test'] = "ある";
$api = new api();
$api -> message($longnum);
//测试
$info = array('code' => $_SESSION['code']);
$codeinfo = json_encode($info);
echo $codeinfo;
}else{
//判断是否存在session['code'],有则证明已经获取了验证码
$code = isset($_SESSION['code']) ? $_SESSION['code'] : null;
//如果有获取验证码
if($code != null){
//验证码转换为json字符串
$info = array('code' => $code);
$codeinfo = json_encode($info);
echo $codeinfo;
//没有获取验证码，返回json字符串none
}else{
$info = array('code' => 'none');
$codeinfo = json_encode($info);
echo $codeinfo;
}
}
?>
