13518219792
泛型參數，表示一種特定類型，通常用于集合List, Dictionary之類的。
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原型：Dictionary(Of TKey, TValue)
原型不能直接使用，必須給TKey, TValue指定一個類型(Type)
強類型字典：Dictionary(Of String, String)
表示鍵和值都為String類型的字典。
Public Class Form1
Inherits System.Windows.Forms.Form
Public filename As String = "英漢詞典.txt"
Public myword(6500, 1) As String
Public words As Integer = 0
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim a As String
Dim b As Integer
Dim i As Integer = 0
Dim n As String
Dim m As String
Dim stringb As Integer
TextBox1.Text = ""
TextBox2.Text = ""
FileOpen(1, "英漢詞典.txt", OpenMode.Input)
Do While Not EOF(1)
a = LineInput(1)
b = InStr(a, " ")
n = Microsoft.VisualBasic.Left(a, b - 1)
myword(i, 0) = n
ListBox1.Items.Add(n)
stringb = Len(a) - b
m = Trim(Microsoft.VisualBasic.Right(a, stringb))
myword(i, 1) = m
i += 1
Loop
words = i
FileClose(1)
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim i As Integer = -1
If TextBox1.Text = "" Then
MessageBox.Show("不能輸入空格，請重新輸入")
TextBox2.Text = ""
TextBox1.Focus()
Exit Sub
Else
For i = i + 1 To words
If LCase(TextBox1.Text) = LCase(myword(i, 0)) Then
TextBox2.Text = Trim(myword(i, 1))
Exit Sub
End If
Next
MessageBox.Show(" 您需要的單詞不存在，請重新輸入")
End If
End Sub
Private Sub ListBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ListBox1.SelectedIndexChanged
Try
TextBox1.Text = myword(ListBox1.SelectedIndex, 0)
TextBox2.Text = Trim(myword(ListBox1.SelectedIndex, 1))
Catch ex As Exception
End Try
Exit Sub
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim ch, enterwords As String
Dim j, m As Integer
If -1 = ListBox1.SelectedIndex Then
MsgBox("請選擇單詞", , "")
ListBox1.Focus()
Exit Sub
End If
enterwords = InputBox("請修改單詞", "修改單詞", Trim(myword(ListBox1.SelectedIndex, 0)))
Do While enterwords = ""
m = MsgBox("單詞不能為空", MsgBoxStyle.RetryCancel, "修改單詞")
If m = 4 Then
enterwords = InputBox("請修改單詞", "修改單詞", Trim(myword(ListBox1.SelectedIndex, 0)))
Else
Exit Sub
End If
Loop
ch = InputBox("請修改中文意思", "修改單詞", Trim(myword(ListBox1.SelectedIndex, 1)))
Do While ch = ""
m = MsgBox("中文意思不能為空", MsgBoxStyle.RetryCancel, "修改單詞")
If m = 4 Then
ch = InputBox("請修改中文意思", "修改單詞", Trim(myword(ListBox1.SelectedIndex, 1)))
Else
Exit Sub
End If
Loop
myword(ListBox1.SelectedIndex, 1) = ch
myword(ListBox1.SelectedIndex, 0) = enterwords
FileOpen(1, filename, OpenMode.Output)
For j = 0 To words - 1
PrintLine(1, myword(j, 0) " " myword(j, 1))
Next
FileClose(1)
MsgBox("修改成功")
ListBox1.Items.Clear()
Form1_Load(sender, e)
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim i As Integer = 0
Dim k, m As Integer
Dim enterwords, ch As String
enterwords = InputBox("請輸入要添加的單詞", "添加單詞")
Do While enterwords = ""
m = MsgBox("單詞不能為空，請輸入單詞！", MessageBoxButtons.RetryCancel, "添加單詞")
If m = 4 Then
enterwords = InputBox("請輸入要添加的單詞", "添加單詞")
Else
Exit Sub
End If
Loop
ch = InputBox("請輸入中文意思", "添加中文")
Do While ch = ""
m = MsgBox("中文不能為空，請輸入中文意思！", MessageBoxButtons.RetryCancel, "添加中文")
If m = 4 Then
ch = InputBox("請輸入中文意思", "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("該單詞已存在！")
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("請選擇單詞", , "")
ListBox1.Focus()
Exit Sub
End If
k = MsgBox("確定是否刪除", 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("單詞已刪除")
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
這是代碼，文字性的內容自己去做。
你可以簡單的理解為 定義一個字典對象 相當于定義一個二維數組 但是比數組使用起來方便快捷
Dim result As New Dictionary(Of Byte, Byte())() From { _
1, _
New Byte() {Hff, H0, H0} _
}
