编程VB的for语句是什么意思,举例说明一下

2025-04-03 21:41:56
推荐回答(2个)
回答1:

For <循环变量>=<初赋值> To <终值>
……

Next <循环变量>

循环的意思 其中上面的循环变量 可以用A B C D...Z等等 自己定义一遍变量
初始值 就是从那里开始循环 终止值就是到那里结束

最简单的例子 1+2+3+4...+100=? 加到100等于多少?
就可以这样结算
FOR I=1 TO 100
a=a+I
next
msgbox A
例子中 就是从1开始循环到100
我设置的A是一个临时值 I是每一次循环中的值 会自动变1 2 3...一直到100
A加变动的1 2 3...100后 循环结束 弹出对话框 结果是多少

现在的都是给0分 越来越多人 都不想回答问题了~~~

回答2:

n = 2000
Text1.Text = ""
For i = 1 To n
Randomize
Text1.Text = Text1.Text & Int(Rnd * 9 + 1)
Me.Caption = i & "/" & n & " 请稍等..."
Next i
MsgBox "完成!成功产生随机数" & n & "位!"
Me.Caption = ""

研究一下吧!自己研究得到的知识比别人给的有效多了

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