中英文字符统计.frm

个人VB学习源码精选,自己学习时的一些编程小程序,希望对大家有帮助

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "中英文字数统计"
   ClientHeight    =   5520
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6480
   LinkTopic       =   "Form1"
   ScaleHeight     =   5520
   ScaleWidth      =   6480
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command3 
      Caption         =   "退出"
      Height          =   315
      Left            =   5160
      TabIndex        =   7
      Top             =   4800
      Width           =   915
   End
   Begin VB.CommandButton Command2 
      Caption         =   "清空"
      Height          =   315
      Left            =   3960
      TabIndex        =   6
      Top             =   4800
      Width           =   915
   End
   Begin VB.CommandButton Command1 
      Caption         =   "统计"
      Height          =   315
      Left            =   2760
      TabIndex        =   5
      Top             =   4800
      Width           =   915
   End
   Begin VB.TextBox Text1 
      Height          =   4335
      Left            =   53
      MultiLine       =   -1  'True
      OLEDropMode     =   1  'Manual
      ScrollBars      =   3  'Both
      TabIndex        =   0
      Top             =   60
      Width           =   6375
   End
   Begin VB.Label Cnumb 
      BackColor       =   &H00FFFFFF&
      BorderStyle     =   1  'Fixed Single
      Height          =   255
      Left            =   1080
      TabIndex        =   4
      Top             =   5100
      Width           =   1155
   End
   Begin VB.Label Label3 
      Caption         =   "中文字数："
      Height          =   255
      Left            =   180
      TabIndex        =   3
      Top             =   5100
      Width           =   915
   End
   Begin VB.Label Enumb 
      BackColor       =   &H00FFFFFF&
      BorderStyle     =   1  'Fixed Single
      Height          =   255
      Left            =   1080
      TabIndex        =   2
      Top             =   4620
      Width           =   1155
   End
   Begin VB.Label Label1 
      Caption         =   "英文字数："
      Height          =   255
      Left            =   180
      TabIndex        =   1
      Top             =   4620
      Width           =   915
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
    Dim s As String, temp As String
    Dim i As Integer, e As Integer, c As Integer
    s = Text1.text
    c = 0
    e = 0
    For i = 1 To Len(s)
        temp = Mid$(s, i, 1)
        If Asc(temp) >= 33 And Asc(temp) <= 126 Then
            e = e + 1
        Else
            If Asc(temp) < 0 Then
                c = c + 1
            End If
        End If
    Next i
    Enumb.Caption = CStr(e)
    Cnumb.Caption = CStr(c)
End Sub

Private Sub Command2_Click()
    Text1.text = ""
End Sub

Private Sub Command3_Click()
    End
End Sub

Private Sub Text1_OLEDragDrop(Data As DataObject, Effect As Long, Button As Integer, Shift As Integer, X As Single, Y As Single)
    If Data.GetFormat(vbCFText) Then
        Text1.text = Data.GetData(vbCFText)
    End If
    If Data.GetFormat(vbCFFiles) Then
        Dim vfn
        For Each vfn In Data.Files
            DropFile Text1, vfn
        Next vfn
    End If
End Sub

Private Sub Text1_OLEDragOver(Data As DataObject, Effect As Long, Button As Integer, Shift As Integer, X As Single, Y As Single, State As Integer)
    If Data.GetFormat(vbCFText) Or Data.GetFormat(vbCFFiles) Then
        Effect = vbDropEffectCopy And Effect
        Exit Sub
    End If
    Effect = vbDropEffectNone
End Sub

Sub DropFile(ByVal text As TextBox, ByVal strfn$)
    Dim iFile As Integer
    iFile = FreeFile
    Open strfn For Input Access Read Lock Read Write As #iFile
    Dim str$, strline$
    While Not EOF(iFile) And Len(str) <= 32000
        Line Input #iFile, strline$
        Debug.Print strline
        If str <> "" Then str = str & vbcflf
        str = str & strline
    Wend
    Close #iFile
    text.SelStart = Len(text)
    text.SelLength = 0
    text.SelText = str
End Sub