vb-Explorer

今天给大家带来使用文本文件作为数据源的 ComboBox中国城市三级联动的代码。 1.地区库更新非常方便，不会影响到其他功能（区划代码是唯一的）。 2.文本文件读取来速度很快。(n the past, I used VB6 to write an example of three-level linkage of ComboBox in Chinese cities, using MDB database. A few years ago, the code, the regional database is not the latest. Today we bring you the code of ComboBox, which uses text files as data sources, for three-level linkage of Chinese cities. 1. The regionalization library updates are very convenient and will not affect other functions (regionalization code is the only one). 2. Text files are read very fast.)

VB api编程模块字体对话窗口设计VB api programming model designed font dialog window (VB api programming model designed font dialog window )

说明：  可以快速计算文件的CRC32校验值，主要用于bin和hex、rom文件的校验。(It can quickly calculate the CRC32 check value of files, mainly used for the check of bin, hex and ROM files.)

cypress USB datasheet

本程序主要包括振动信号采集，时域分析和频域分析等功能。(This program includes a vibration signal acquisition, time domain analysis and frequency domain analysis.)

EMV TVR TSI解析工具，能够正确解析TVR和TSI信息，对金融POS开发者有帮助(EMV TVR TSI parser)

Generate and Print Barcode

说明：  taky aboout thaky IA ITHANDKA

Windows程序运行原理及程序编写流程，窗口产生过程，句柄原理，消息队列，回调函数，窗口关闭与应用程序退出的工作关系，使用VC++的若干小技巧，stdcall与cdecl调用规范的比较，初学者常犯错误及注意事项。(Run Windows program principles and procedures for the preparation process, the process window, handle theory, message queues, the callback function, the application window is closed and quit working relationship, using VC++ several tips, stdcall and cdecl calling conventions comparison, beginners often mistakes and precautions.)

实现象ToolTips那样的上下文帮助(The Example of implementing the help of tooltip style)