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  • vbscript基础篇

    vbs数组定义和用法

    Array 可返回一个包含数组的变量。
    注释:数组中的第一个元素是零。

    语法

    Array(arglist)
    参数 描述
    arglist 必需的。数组中元素值的列表(由逗号分割)。

    实例

    例子 1

    dim a
    a=Array(5,10,15,20)
    document.write(a(3))

    输出:20

    例子 2

    dim a
    a=Array(5,10,15,20)
    document.write(a(0))

    输出:5

    数组变量:有时需要向一个单一的变量赋于多个值,那么您可以创建一个可包含一系列值的变量,这种变量被称为数组。

    '静态数组
    dim a(2)
    a(0)="George"
    a(1)="john"
    a(2)="Ethon"
    for i =0 to 2
      msgbox a(i)
    next
    for i =0 to ubound(a) 'ubound函数,返回指定数组维数的最大可用下标
      msgbox a(i)
    next
     
     
    '动态数组
    dim a()
    for i = 0 to 2
      redim preserve a(i) 'ReDim语句,用于过程级声明动态数组变量并分配或重新分配存储空间
      a(i)=i+1 
      msgbox a(i)
    next

    动态二维数组

    '动态二维数组
    Dim MyArray() '首先定义一个一维动态数组
    ReDim MyArray(1,1) '重新定义该数组的大小
    MyArray(0,0) = "A" '分别为数组赋值
    MyArray(0,1) = "a"
    MyArray(1,0) = "B"
    MyArray(1,1) = "b"
    ReDim Preserve MyArray(1,2) '重新定义该数组的大小
    MyArray(0,2) = "A-a" '继续为数组赋值
    MyArray(1,2) = "B-b"
    MsgBox UBound(MyArray,1)
    MsgBox UBound(MyArray,2)
    For i=0 To UBound(MyArray,1)
      For j=0 To UBound(MyArray,2)
        MsgBox MyArray(i,j) '循环遍历数组,并输出数组值
      Next
    Next

    一维动态数组

    Dim MyArray() '首先定义一个一维动态数组
    ReDim MyArray(3) '重新定义该数组的大小
    MyArray(0) = "" '分别为数组赋值
    MyArray(1) = ""
    MyArray(2) = ""
    MyArray(3) = ""
    ReDim Preserve MyArray(5) '重新定义该数组的大小
    MyArray(4) = "" '继续为数组赋值
    MyArray(5) = ""
    For i=0 To UBound(MyArray)
      MsgBox MyArray(i) '循环遍历数组,并输出数组值
    Next

    原文链接:https://www.jb51.net/article/140792.htm

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  • 原文地址:https://www.cnblogs.com/lnd-blog/p/12674140.html
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