where($map)->find(); return $res; } /* * 查询 * */ public function getSelect($map, $field, $order) { if (!$field) { $field = '*'; } if (!$order) { $order = 'id asc'; } $res = $this->where($map)->field($field)->order($order)->select(); return $res; } public function getSum($map, $sum) { $res = $this->where($map)->sum($sum); return $res ? $res : 0; } /* * 添加记录 * */ public function addOrder($item) { $res = $this->add($item); return $res; } /** * 更新 * @param $map * @param $save * @return mixed */ public function updateOrder($map, $save) { $res = $this->where($map)->save($save); return $res; } /** * 某个字段向上增加 * @param $map 条件 * @param $key 字段名 * @param $val 增加的值 * @return mixed */ public function toSetInc($map, $key, $val) { $res = $this->where($map)->setInc($key, $val); return $res; } /** * 某个字段向下加减少 * @param $map 条件 * @param $key 字段名 * @param $val 减少的值 * @return mixed */ public function toSetDec($map, $key, $val) { $res = $this->where($map)->setDec($key, $val); return $res; } }