field($field)->where($condition)->page($page)->order($order)->limit($limit)->select(); return $result; } /** * 读取单条记录 * @param array $condition * */ public function getOne($condition,$order=''){ $result = $this->where($condition)->order($order)->find(); return $result; } /* * 判断是否存在 * @param array $condition * */ public function isExist($condition) { $result = $this->getOne($condition); if(empty($result)) { return FALSE; } else { return TRUE; } } /* * 增加 * @param array $param * @return bool */ public function save($param){ return $this->insert($param); } /* * 更新 * @param array $update * @param array $condition * @return bool */ public function modify($update, $condition){ return $this->where($condition)->update($update); } /* * 删除 * @param array $condition * @return bool */ public function drop($condition){ return $this->where($condition)->delete(); } }