VBS数组函数学习实例分析

2019-01-15 20:02:57王振洲

Dim array1(1,1) array1(0,0)=1 array1(0,1)=2 array1(1,0)=3 array1(1,1)=4 Dim array2(1,1) array2(0,0)=1 array2(0,1)=2 array2(1,0)=4 array2(1,1)=4 flag=1 For i=0 To 1 For j=0 To 1 If array1(i,j)=array2(i,j) Then flag=1 Exit for Else flag=0 msgbox "array1"&"("&i&","&j&")"&"="&array1(i,j)&","&"array2"&"("&i&","&j&")"&"="&array2(i,j) End If Next Next

例3:使用循环来比较数组里是否包含某值

Dim arr, i, str arr = array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "f", "g") str = "a" For i = 0 To UBound(arr) If arr(i) = str Then Exit For end if Next If i <= UBound(arr) Then msgbox "arr中包含str的值!" Else msgbox "arr中不包含str的值!" End If

例4:使用函数组合来比较数组里是否包含某值(优化逻辑)

Dim arr, i, str arr = array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "f", "g") str = "a" If InStr(Join(arr, "|"), str) > 0 Then msgbox "arr中包含str的值!" Else msgbox "arr中不包含str的值!" End If

灵活应用各种函数命令,可以节约大量的多余代码,不仅精简代码结构,提供执行效率。

例5:VBS中数组作为函数的返回值

Function GenerateRandom() Dim myarray(2) Dim aa, bb, cc Dim myvalue, bbbase, ccbase bbbase=array("Beijing", "NewYork", "Copenhagen", "Paris", "London", "Gothenborg") ccbase=array("China", "America", "Denmark", "Franch", "England", "Sweden") 'Get a number contains 8 characters aa= Int((99999999 - 11111111+ 1) * Rnd + 11111111) ' Get a number between 1 to 6 myvalue=Int((6 * Rnd) + 1) bb=bbbase(myvalue) cc=ccbase(myvalue) myarray(0)=CStr(aa) myarray(1)=bb myarray(2)=cc GenerateRandom=myarray End Function '**************************************************** ' Call the function Dim testarr testarr=GenerateRandom msgbox testarr(0) msgbox testarr(1) msgbox testarr(2)

例6:数组排序

Function fSortArray(aSortThisArray) Dim oArrayList, iElement Set oArrayList = CreateObject( "System.Collections.ArrayList" ) For iElement = 0 To UBound(aSortThisArray) oArrayList.Add aSortThisArray(iElement) Next oArrayList.Sort set fSortArray = oArrayList End Function myarray=Array(50,20,30) MsgBox myarray(0) MsgBox fSortArray(myarray)(0)

'CreateObject( "System.Collections.ArrayList" )调用了mscoree.dll,是.NET Framework相关组件。