网上订书系统，管理员具有添加图书的功能，注册客户具有购买和付款的功能-Internet Protocol systems, administrators have the added feature of books, register with the customer purchase and payment functions

会计网上报名系统 asp.net sql2008 visio 主要功能 身份证校验，验证码，打印准考证，后台管理，现场认证，订书，密码修改，报名流程,上传图片等，希望对初学者有些作用-Accounting online registration system asp.net sql2008 visio main function identity verification, validation code, print ticket, front and back, on-site certif

网上订书系统，实现学生查看所选课程，网上订购书本，退订书本，提交意见等功能-Staples online system, students view the selected courses online ordering books, unsubscribe books, submissions and other functions