有如下程序:Private Sub Command1_Click() as="A WORKER IS HERE" x = Len(a$) For i=1 To x - 1
有如下程序: Private Sub Command1_Click() as="A WORKER IS HERE" x = Len(a$) For i=1 To x - 1 b$ =Mid$(a$, i,3) If b$ ="WOR" Then S=S+ 1 Next Print S End Sub 单击命令按钮,程序运行结果为
A.1
B.2
C.3
D.5