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vb.net课程设计 visual basic课程设计( 二 )

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If m = 4 Then
enterwords = InputBox("请输入要添加的单词", "添加单词")
Else
Exit Sub
End If
Loop
ch = InputBox("请输入中文意思", "添加中文")
Do While ch = ""
m = MsgBox("中文不能为空 ， 请输入中文意思！", MessageBoxButtons.RetryCancel, "添加中文")
If m = 4 Then
ch = InputBox("请输入中文意思", "添加中文")
Else
Exit Sub
End If
Loop
Do While LCase(myword(i, 0))LCase(enterwords)
i = i + 1
If words = i Then
myword(i, 0) = enterwords
myword(i, 1) = ch
words = words + 1
FileOpen(1, filename, OpenMode.Output)
For i = 0 To words - 1
PrintLine(1, myword(i, 0)" "myword(i, 1))
Next
ListBox1.Items.Clear()
FileClose(1)
ListBox1.Items.Clear()
Form1_Load(sender, e)
MessageBox.Show("添加成功")
Exit Sub
End If
Loop
If LCase(myword(i, 0)) = LCase(enterwords) Then
MessageBox.Show("该单词已存在！")
ListBox1.SelectedIndex = i
Exit Sub
ElseIf LCase(myword(0, 0))LCase(enterwords) Then
For k = words To 0 Step -1
myword(k + 1, 0) = myword(k, 0)
myword(k + 1, 1) = myword(k, 1)
Next
myword(0, 0) = enterwords
myword(0, 1) = ch
words = words + 1
FileOpen(1, filename, OpenMode.Output)
For i = 0 To words - 1
PrintLine(1, myword(i, 0)" "myword(i, 1))
Next
ListBox1.Items.Clear()
FileClose(1)
Form1_Load(sender, e)
MessageBox.Show("添加成功")
Exit Sub
End If
For k = words To i + 1 Step -1
myword(k + 1, 0) = myword(k, 0)
myword(k + 1, 1) = myword(k, 1)
Next k
myword(i, 0) = enterwords
myword(i, 1) = ch
words = words + 1
FileOpen(1, filename, OpenMode.Output)
For i = 0 To words - 1
PrintLine(1, myword(i, 0)" "myword(i, 1))
Next
FileClose(1)
ListBox1.Items.Clear()
Form1_Load(sender, e)
MessageBox.Show("添加成功")
Exit Sub
End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
Dim i, j, k As Integer
If -1 = ListBox1.SelectedIndex Then
MsgBox("请选择单词", , "")
ListBox1.Focus()
Exit Sub
End If
k = MsgBox("确定是否删除", MsgBoxStyle.YesNo, "提示")
If k = 6 Then
For i = ListBox1.SelectedIndex To words
myword(i, 0) = myword(i + 1, 0)
myword(i, 1) = myword(i + 1, 1)
Next
words = words - 1
FileOpen(1, filename, OpenMode.Output)
For j = 0 To words - 1
PrintLine(1, myword(j, 0)" "myword(j, 1))
Next
FileClose(1)
MsgBox("单词已删除")
ListBox1.Items.RemoveAt(ListBox1.SelectedIndex)
ListBox1.Refresh()
TextBox1.Text = ""
TextBox2.Text = ""
Exit Sub
Else
Exit Sub
End If
End Sub
Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
TextBox1.Text = ""
TextBox2.Text = ""
End Sub
End Class
这是代码，文字性的内容自己去做 。
求一个用VB.NET＋SQL设计的简单课程设计！急！也发份给vb.net课程设计我吧 。谢谢vb.net课程设计了 。chenhanmail@126.com
vb.net做一个学生上课签到系统的课程设计 百度了很多 没啥发现 哪位大神指导指导？需要什么样vb.net课程设计的指导vb.net课程设计？
关于这个系统vb.net课程设计你是怎么计划的vb.net课程设计？签到是通过什么方式进行？小程序？APP？还是外接其vb.net课程设计他设备？
只有明确需求才能讨论
祝好运，望采纳 。
用vb.net开发一个pos收银系统，要求如下： 课程设计 ——POS收银系统ext1.Text = a
Text2.Text = b

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