function STATUS(status) {
  var SUCCESS = 0,
      INVALID_PARAMETERS    = 1,
      NOT_EXISTS            = 2,
      SYSTEM_EXCEPTION      = 3,
      PERMISSION_DENIED     = 4,
      NOT_LOGIN             = 5,
      ALREADY_EXISTS        = 6,
      STATUS_WRONG_PASSWD   = 200,
      STATUS_ALREADY_LOGIN  = 201,
      NOT_FOUND             = 404,
      INTERNAL_SERVER_ERROR = 500;

  var ret = '未知错误';

  switch (status) {
    case SUCCESS:
      ret = "操作成功";
      break;
    case INVALID_PARAMETERS:
      ret = "参数错误";
      break;
    case NOT_EXISTS:
      ret = "对象不存在";
      break;
    case SYSTEM_EXCEPTION:
      ret = "系统错误";
      break;
    case PERMISSION_DENIED:
      ret = "无权操作";
      break;
    case NOT_LOGIN:
      ret = "尚未登录";
      break;
    case ALREADY_EXISTS:
      ret ="已经存在";
      break;
    case NOT_FOUND:
      ret = "没有发现";
      break;
    case INTERNAL_SERVER_ERROR:
      ret = "内部错误";
      break;
    case STATUS_WRONG_PASSWD:
      ret = '错误的密码';
      break;
    case STATUS_ALREADY_LOGIN:
      ret = '已登录';
      break;
  }

  return ret;
};

function mStatus(status) {
  $k.util.quickmsg(STATUS(status));
}