vbs过程参数--byref(默认)和byval
请看例子:
On error resume Next Sub A1(byval s) s = s & "125" End Sub Function A2(byval s) s = s & "125" A2 = s End Function Dim p1, p2, p3 p1 = "what1" p2 = "what2" A1 p1 p3 = A2(p2) MsgBox p1 & " : " & p2 & " : " & p3 '结论:byval: 传值,byref: 传引用