The next step is basic VB programming. This application has two functions. One to convert from Fahrenheit to Celsius, and one to convert from Celsius to Fahrenheit.

• 下步是基本的VB编程。这个应用程序有两个函数。一个是把华式摄氏度转换成摄氏度，一个是把摄氏度转换成华式摄氏度。