asp中Byval與Byref的區別

文件名稱:

ByVal.asp

ByRef.asp

具體代碼:

<%

Sub TestMain()

Dim A : A=5

Call TestBy(A)

Response.write A

End Sub

Sub TestBy(ByVal T)

T=T+1

End sub

call TestMain()

%>

<%

Sub TestMain()

Dim A : A=5

Call TestBy(A)

Response.write A

End Sub

Sub TestBy(ByRef T)

T=T+1

End sub

call TestMain()

%>

運行結果: