VC++一些代码,自己制作,可以实现密码登录,有画圆等功能.

用户名admin、密码123456可登录到管理员级别的用户界面。 用户名user、密码123456可登录到普通用户级别的用户界面 初始的家庭成员财务信息文件名为family，如要利用此系统进行家庭成员财务信息的管理，系统会提示用户输入家庭成员财务信息的文件名，则要输入此文件名，或输入管理员使用系统时新建的文件名。如删除该文件，则需在系统中调用相应的功能函数重新创建初始化文件。 初始的用户信息所在的文件名为yonghu，系统默认即为此文件名，不可删除。 -Username admin, password 123456 can log on to the administrator-level user interface. User name user, password 123456 can log on to the ordinary user-level user interface the initial members of the family financial information document, entitled family, such as to make use of this system of family members of the management of financial information, the system prompts the user to enter financial information of family members file name, will have to enter this file name, or enter the system administrator to use the new file name. Such as delete the file, then call in the system function corresponding to re-create the initialization file. User information where the initial document yonghu, that is, to this end the system default file name, can not delete.

内含思科(CISCO)路由器的详细实验数据，对于刚刚学习路由器配置的人，这是一个很好的入门资料。-This contents detailed experiment dates of cisco router. So it is a very good instructory material for those who are just learn to configure router.

一个关于matlab的PDF文件，很好的，在网上很难得的，讲的很好-Matlab on the PDF file, very good, in-line hard to come by, said good

arm嵌入式软件系统开发，高效的C,C++编程-arm embedded software systems development, efficient C, C++ Programming

VC6从入门到精通-基础篇 里面是一些VC的基础！ 适合新手看-VC6 from entry to the proficient- based chapter There is some basis for the VC! For newcomers to s

redhat9.0的很好的基础操作资料-redhat9.0 a good foundation operation information

51单片机C语言学习的电子书（.exe格式）-51 Microcontroller C language e-book (. Exe format)

8051embed编程资料-8051embed

提高C编程质量,改变以往C编程的不良习惯

C语言数值算法程序大全（第二版）_10070603-C language program Guinness Numerical Algorithms (second edition) _10070603