fmrkubction

判断输入的一串字符是否全是数字组成，可以作为对一些窗体输入的字符的判断(judgment imported a bunch of characters throughout the digital components that can be imported for some of the characters in the form of judgment)

说明：  Reprint only shows that the program is very high

说明：  VC开发采用SMTP协议发送电子邮件的简单小程序(Mini Programs, a simple VC developer who uses SMTP protocol to send e-mail)

文本框的编写程序，主要采用Delphi编写的程序，简单易懂，方便交流(text box procedures for the preparation, mainly prepared by the Delphi process, simple, convenient exchange)

说明：  The X-Calculator expression resolves the source code

源程序为快速傅里叶逆变换，可以修改输入数据(Inverse fast Fourier transform)

介绍基于Internet的可靠多播传输协议,适合学习网络协议的朋友(This paper introduces reliable multicast transport protocol based on Internet, which is suitable for friends who study network protocol.)

测试对话框布局效果，运行程序后看到相应效果(Test Dialog layout effects, see the corresponding results after running the program)

字体设置程序 可以设置不同字体 还可以改变颜色(Program can set different font settings can also change the color of the font)

重载实现的数字编辑框控件，详见代码，初学者使用(Overloaded implementation of digital editing box controls, see code for beginners)