add($cr); return $add; } /** * @param [array] $map 条件 * @param [string] $field 字段 * @return [array|bool] $find|false */ public function toFind($map, $field = '*') { if (!$map) { return false; } $find = $this->field($field)->where($map)->find(); return $find; } /** * 多条查询(select) * @param [array] $map 查询条件 * @param [int] $page 分页 default '' * @param [int] $limit 数量 default '' * @param [string] $field 字段 default '*' * @param [string] $order 排序 default 'addtime desc' * @return [array|bool] $select|false */ public function toSelect($map, $page = '', $limit = '', $field = '*', $order = 'addtime desc') { if (!$map) { return false; } if (!$page || !$limit) { $select = $this->field($field)->where($map)->order($order)->select(); } else { $select = $this->field($field)->where($map)->page((int)$page, (int)$limit)->order($order)->select(); } return $select; } /** * 统计数量(count) */ public function total($map) { $total = $this->where($map)->count(); return $total; } /** * @param array $map * @param string $up_field * @param int $num * @return bool */ public function toSetInc($map = array(), $up_field = '', $num = 1) { if (!$map || !$up_field) { return false; } $up = $this->where($map)->setInc($up_field, $num); return $up; } /** * @param array $map * @param string $up_field * @param int $num * @return bool */ public function toSetDec($map = array(), $up_field = '', $num = 1) { if (!$map || !$up_field) { return false; } $up = $this->where($map)->setDec($up_field, $num); return $up; } /** * 删除记录 * @param $map * @return mixed */ public function deleteOrder($map) { $res = $this->where($map)->delete(); return $res; } /** * 查询根据某个字段排序的列表 * @param $map * @param string $group_field * @param string $field * @return mixed */ public function toGroupSelect($map, $group_field, $field = '*') { $res = $this->field($field)->where($map)->group($group_field)->select(); return $res; } /** * 更新 * @param $map * @param $save * @return mixed */ public function toSave($map, $save) { $res = $this->where($map)->save($save); return $res; } }