options explicit(强制声明)
Dim #变量设定
const #常量设置
Option Explicit Dim r, v Const PI = 3.14 Sub 按钮2_Click() r = Cells(1, 1) v = r * PI * r Cells(2, 2) = v End Sub
VBA第一课
原文:https://www.cnblogs.com/super-yb/p/11556952.html