实现停车场管理系统，应用于车辆的出、入管理。

功能要求：

包括车辆进出管理与系统管理等功能模块，可根据车辆停放时间及收费标准自动收费。用户需要事先办理停车卡并充值，停车卡分优惠卡和普通卡两类。



车场管理：车辆入场、车辆出场；

信息查询：某时间段的出入场信息，当前在场信息，车辆历史停车记录及收费信息；

信息维护：用户及停车卡信息维护、充值等；

系统管理：车位信息，计费标准等。



系统包含两类用户：管理员用户和普通用户。

管理员可以使用系统所有功能，普通用户只能查询车辆历史记录、用户信息、停车卡充值，查询计费标准。

-Car park management system applied to the vehicle out into management. Functional requirements: functional modules including vehicle access management and system management, automatic toll collection vehicle parking charges. Users need to be handled in the parking cards and prepaid parking card points discount card and card two categories. Yard management: vehicles Admission vehicle appearance　Information inquiry: the admission of a certain period, the current presence information, parking records and charges of vehicle history information　maintaining information: user information maintenance and parking card, top　system management: parking information, billing standards. The system contains two types of users: administrators, users and ordinary users. Administrators can use all the features of the system, ordinary users can only check vehicle history, user information, parking card recharge query billing standards.