MUSIC

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.)

IZZY for Visual Basic 6.0.

说明：  GpRS数据中心代码，基本上实现了数据中心的大部分功能(GpRS data center code, basically realize the majority of the data center functions)

VB开发的正弦波发生程序，可以调幅度和频率(VB Development Program that sine wave, amplitude and frequency can be adjusted)

说明：  vb开发的自动升级程序。有自动更新，覆盖原文件等功能(vb development of the automatic upgrade process. Automatic update, overwrite the original files and other functions)

VB6 parts of the toolbox you can also be achieved

Visual Basic for OFFICE APPLICATION(Explore Excel 2013 developer resources)

用vb实现同时打开多个文件并在多个窗口显示,一个经典例子极具参考价值(used simultaneously open multiple documents in multiple windows, a classic example of great reference value)

This program is an example of VB6 winsock application. It has both server and client source codes that you can compile and test it for developping your own projects (for example, chat, game servers etc.)

在excel中加入串口通讯，可接收串口发来的数据，一行行显示，还有时间间隔显示(In Excel to add serial communication, you can receive data sent by the serial port, a line display, as well as time interval display)