VB 值参与变参举例.rar

VB 值参与变参如何用的小例子源码,这个其实平时有时候也用到了,只是不知道这是值参或是变参,通过这个小实例,你或许对这两者的用法会更熟悉些,以下代码仅供参考: Private Sub Command2_Click() Dim a As Integer, b As Integer a = 10: b = 20 Picture2.Print "交换前:a="; a; " b= "; b Swap2 a, b Picture2.Print "交换后:a="; a; " b= "; b End Sub