说明： 基于C++BUILDER环境，初学者很适用，代码简单易懂，对学习和借鉴有很大好处，可移植很强，我测试的版本是BCB60,创建组合框源代码
(Based on the C++ BUILDER environment is applicable for beginners, easy-to-understand code, and has a lot to learn from the benefits of highly portable, I tested version BCB60, create a combo box source code)
文件列表：
创建组合框
..........\Project1.bpr
..........\Project1.cpp
..........\Project1.exe
..........\Project1.obj
..........\Project1.res
..........\Project1.tds
..........\Unit1.cpp
..........\Unit1.ddp
..........\Unit1.dfm
..........\Unit1.h
..........\Unit1.obj
