這個(gè)循環(huán)結(jié)構(gòu)的語(yǔ)法是:
For counter [ As datatype ] = start To end [ Step step ]
[ statements ]
[ Continue For ]
[ statements ]
[ Exit For ]
[ statements ]
Next [ counter ]
Module loops
Sub Main()
Dim a As Byte
' for loop execution
For a = 10 To 20
Console.WriteLine("value of a: {0}", a)
Next
Console.ReadLine()
End Sub
End Module
value of a: 10
value of a: 11
value of a: 12
value of a: 13
value of a: 14
value of a: 15
value of a: 16
value of a: 17
value of a: 18
value of a: 19
value of a: 20
Module loops
Sub Main()
Dim a As Byte
' for loop execution
For a = 10 To 20 Step 2
Console.WriteLine("value of a: {0}", a)
Next
Console.ReadLine()
End Sub
End Module
value of a: 10
value of a: 12
value of a: 14
value of a: 16
value of a: 18
value of a: 20
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