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标题: Vb.net(Win) For Loop While Loop Do Loop 教学 [打印本页]

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作者: 资讯王    时间: 2010-2-3 07:31
标题: Vb.net(Win) For Loop While Loop Do Loop 教学
For Loop

1. Dim d As Integer
   
2. For d = 0 To 2
   
3. MessageBox.Show("In the For Loop")
   
4. Next d
   

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While Loop

1. Dim d, e As Integer
   
2. d = 0
   
3. e = 6
   
4. While e > 4
   
5. e -= 1
   
6. d += 1
   
7. End While
   
8. MessageBox.Show("The Loop ran " & e & "times")
   

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Do Loop

1. Dim str As String
   
2. Do Until str = "Cool"
   
3. MessageBox.Show("What to do?")
   
4. str = "Cool"
   
5. Loop

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