function integral()
{
/*获取积分增减的记录日期时间段*/
$this->historyTime = IFilter::string(IReq::get('history_time', 'post'));
$defaultMonth = 3;
//默认查找最近3个月内的记录
$lastStamp = ITime::getTime(ITime::getNow('Y-m-d')) - 3600 * 24 * 30 * $defaultMonth;
$lastTime = ITime::getDateTime('Y-m-d', $lastStamp);
if ($this->historyTime != null && $this->historyTime != 'default') {
$historyStamp = ITime::getDateTime('Y-m-d', $lastStamp - 3600 * 24 * 30 * $this->historyTime);
$this->c_datetime = 'datetime >= "' . $historyStamp . '" and datetime < "' . $lastTime . '"';
} else {
$this->c_datetime = 'datetime >= "' . $lastTime . '"';
}
$memberObj = new IModel('member');
$where = 'user_id = ' . $this->user['user_id'];
$this->memberRow = $memberObj->getObj($where, 'point');
$this->redirect('integral', false);
}