/**
  * 登录日志
  * Enter description here ...
  */
 public function index()
 {
     $energy = D('energy');
     $map = parent::_search();
     $lists = $this->_mod->where($map)->field('add_time,uid')->select();
     foreach ($lists as $key => $value) {
         $lists[$key] = date('Y-m-d', $value['add_time']);
     }
     $lists = array_unique($lists);
     //去掉重复的日期
     $energy_array = $energy->where($map)->select();
     $list = array();
     foreach ($lists as $key => $value) {
         foreach ($energy_array as $k => $v) {
             if ($value == date('Y-m-d', $v['add_time'])) {
                 $energy_temp[$value][] = $v['energy'];
             }
             $list[$key]['sum_energy'] = array_sum($energy_temp[$value]);
             //计算每天更新的千卡数
         }
         $list[$key]['add_time'] = $value;
     }
     $count = count($list);
     $p = new Page($count, 10);
     $list = array_slice($list, $p->firstRow, $p->listRows);
     $page = $p->show();
     $list = $this->array_sort($list, 'add_time');
     $this->assign('page', $page);
     $this->assign('list', $list);
     $this->display();
 }