编程中常常会与时间打交道，VB编程自然也不例外。 VB中提供了很多变量类型，DATE型就是专门用了存储时间的。 用VB绘制实时变化的曲线-Programming often deal with time, VB programming is no exception. VB provides a number of variable types, DATE type is specifically used the storage time.