vbscript
Matriser och slingor

1. Arrays - Statisk

Dim cars(2)
cars(0) = "Ford"
cars(1) = "Audi"
cars(2) = "Prius"

2. Arrays - dynamisk

Dim cars()
Redim cars(0) 'Give it 1 entry
Dim tmp
tmp = "Ford"

'ubound(arrayvariable) is the count of array size.
'in this case, it would be 1, since there is 1 entry. 
cars(ubound(cars)) = tmp 'cars(0)
Redim preserve cars(ubound(cars)+1)

5. Skapa en matris från en textfil.

Dim cars
Dim filefullname : filefullname = "C:\testenv\test.txt"
'If you can, create an instaneous read for text file data for better memory handling.
'Unless it's a large file and that's impossible. 
cars = Split(CreateObject("Scripting.FileSystemObject").OpenTextFile(filefullname, 1).ReadAll, vbcrlf)

7. För varje slinga.

Du kan inte ändra matrisens innehåll genom loopvariabeln eftersom det är ett tillfälligt varje element tilldelas.

Dim cars(2) 'collection of different cars
Dim trace 'track iteration details
cars(0) = "Ford"
cars(1) = "Audi"
cars(2) = "Prius"
For Each car in cars
    trace = trace & car & " temporarily changed to "
    car = "Jeep" 'affects car but not the cars array
    trace = trace & car & vbNewLine
Next

MsgBox trace 'show what happened during the loop

Dim jeeps : jeeps = 0
For Each car in cars
    If car = "Jeep" Then jeeps = jeeps +1
Next

MsgBox jeeps & " of the cars are Jeeps."

6. För Loop

Dim i, cars(2)
cars(0) = "Ford"
cars(1) = "Audi"
cars(2) = "Prius"
For i=0 to ubound(cars)
    If cars(i) = "Audi" Then Exit For
Next

8. Gör medan slingan

Dim x, cars
x = 0
cars = Split(CreateObject("Scripting.FileSystemObject").OpenTextFile("C:\testenv\example.txt", 1).ReadAll, vbcrlf)
Do While x < ubound(cars)
    If cars(x) = "Audi" Then Exit Loop
    x = x + 1
Loop

9. Gör tills slingan

Dim copycars(), cars(2), x
Redim copycars(0)
x = 0
cars(0) = "Ford"
cars(1) = "Audi"
cars(2) = "Prius"
Do Until x = ubound(cars)
    copycars(ubound(copycars)) = cars(x)
    redim preserve copycars(ubound(copycars)+1)
    x = x + 1
Loop
redim preserve copycars(ubound(copycars)-1) 'trim off the empty last entry

3. Arrays - flerdimensionell

Dim mdArray(2,3)
mdArray(0, 0) = "test1"
mdArray(0, 1) = "test2"
mdArray(0, 2) = "test3"
mdArray(0, 3) = "test4"
mdArray(1, 0) = "test5"
mdArray(1, 1) = "test6"
mdArray(1, 2) = "test7"
mdArray(1, 3) = "test8"
mdArray(2, 0) = "test9"
mdArray(2, 1) = "test10"
mdArray(2, 2) = "test11"
mdArray(2, 3) = "test12"

4. Matriser - flerdimensionell - dynamisk

Dim mddArray()
ReDim mddArray(0)
Dim ti, testinc: testinc = "test": ti = 1
For i = 0 To 4
    Dim tmpArray(): ReDim tmpArray(0)
    For j = 0 To 3
        tmpArray(UBound(tmpArray)) = testinc & ti
        ti = ti + 1
        ReDim Preserve tmpArray(UBound(tmpArray) + 1)
    Next
    ReDim Preserve tmpArray(UBound(tmpArray) - 1)
    mddArray(i) = tmpArray
    ReDim Preserve mddArray(UBound(mddArray) + 1)
Next
ReDim Preserve mddArray(UBound(mddArray) - 1)