/**
  * 添加用户
  * @param <type> $name
  * @param <type> $password
  */
 public static function member_add($name, $truename, $password, $email, $level)
 {
     $name = trim($name);
     $password = trim($password);
     $time = time();
     if (empty($name)) {
         throw new Exception("请输入用户名.");
     }
     if (empty($truename)) {
         throw new Exception("请输入姓名.");
     }
     if (empty($password)) {
         throw new Exception("请输入密码.");
     }
     if (empty($email)) {
         throw new Exception("请输入邮箱.");
     }
     if (!isemail($email)) {
         throw new Exception("请输入的邮箱格式不正确.");
     }
     $S_key = array("\\", '&', ' ', "'", '"', '/', '*', ',', '<', '>', "\r", "\t", "\n", '#');
     foreach ($S_key as $value) {
         if (strpos($name, $value) !== false) {
             throw new Exception("用户名含有非法字符.");
         }
     }
     $data = pm_db::query("SELECT count(*) AS sum FROM iosadm_admin_user WHERE user_name='{$name}'");
     $rs = pm_db::fetch_one();
     if ($rs['sum'] > 0) {
         throw new Exception("此用户名已有,请重新输入用户名.");
     }
     /**
             $data = pm_db::query("SELECT count(*) AS sum FROM iosadm_admin_user WHERE email='$email'");
             $rs = pm_db::fetch_one();
             if ($rs['sum'] > 0)
             {
             	throw new Exception("此邮箱已经被使用,请重新输入.");
     }
     */
     $S_key = array("\\", '&', ' ', "'", '"', '/', '*', ',', '<', '>', "\r", "\t", "\n", '#');
     // 密码检查
     if (strlen($password) < 6) {
         throw new Exception("密码长度不够,最少6位.");
     }
     foreach ($S_key as $value) {
         if (strpos($password, $value) !== false) {
             throw new Exception("密码不能包含特殊字符.");
         }
     }
     $password = md5($password);
     pm_db::query("INSERT INTO iosadm_admin_user (user_name,password,truename,email,level,add_time) VALUES ('{$name}','{$password}','{$truename}','{$email}','{$level}','{$time}')");
     $user_id = pm_db::insert_id();
     //使用message跳转
     return $user_id;
 }