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您可以帮助我解决Visual Studio中循环GUI中的问题吗?Visual Studio中的循环GUI
需要发生的是把用于启动文本框号1值,还必须将价值为最终文本框的10号,也把价值步数文本框2.在下拉列表,你会选择是否其环或做或时直到。应该出现在文本框中的for循环2 4 6 8 10和DO WHILE为2 4 6 8和做,直到2 4 6 8
这里是我的代码,我不能做的问题
Public Class frmLimit
Private Sub btnProcess_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnProcess.Click
Dim ctr As Integer
For ctr = 0 To 50
txtDisplay.Text = txtDisplay.Text & ctr & vbNewLine
Next
If cmboType.SelectedIndex = 0 Then
MessageBox.Show("DO LOOP")
ElseIf cmboType.SelectedIndex = 1 Then
MessageBox.Show("WHILE LOOP")
ElseIf cmboType.SelectedIndex = 2 Then
MessageBox.Show("UNTIL LOOP")
End If
End Sub
Private Sub btnClear_Click(sender As Object, e As EventArgs) Handles btnClear.Click
txtStart.Clear()
txtEnd.Clear()
txtStep.Clear()
txtDisplay.Clear()
cmboType.SelectedIndex = -1
End Sub
Private Sub frmLimit_FormClosing(sender As Object, e As FormClosingEventArgs) Handles MyBase.FormClosing
Application.Exit()
End Sub
End Class
这是GUI
谢谢你这么多 – surebox 2014-08-27 13:16:04
你是什么意思 – surebox 2014-08-27 13:16:36
@leursanity在这两个'elseif的cmboType.SelectedIndex = 1'和'elseif的cmboType.SelectedIndex =“您可以为WHILE循环和until循环做同样的” 2'写的不是'For'循环,''do while'和'do until'。 – 2014-08-27 20:54:25