form1.frm

vb电子书籍

VERSION 5.00
Begin VB.Form Form1 
   BackColor       =   &H00E0E0E0&
   Caption         =   "数制转换 "
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   FillColor       =   &H00C0C0C0&
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   12
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   Icon            =   "Form1.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command1 
      Caption         =   "转换"
      Height          =   375
      Left            =   1080
      TabIndex        =   6
      Top             =   2640
      Width           =   1215
   End
   Begin VB.TextBox Text3 
      Height          =   360
      Left            =   2160
      TabIndex        =   5
      Top             =   1800
      Width           =   1215
   End
   Begin VB.TextBox Text2 
      Height          =   360
      Left            =   2160
      TabIndex        =   4
      Top             =   960
      Width           =   1215
   End
   Begin VB.TextBox Text1 
      Height          =   360
      Left            =   2160
      TabIndex        =   3
      Top             =   480
      Width           =   1215
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "转换成16进制数"
      Height          =   240
      Left            =   120
      TabIndex        =   2
      Top             =   1800
      Width           =   1680
   End
   Begin VB.Label Label2 
      BackStyle       =   0  'Transparent
      Caption         =   "输入R进制：(2-16)"
      Height          =   480
      Left            =   600
      TabIndex        =   1
      Top             =   960
      Width           =   1320
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "输入十进制数："
      Height          =   240
      Left            =   360
      TabIndex        =   0
      Top             =   480
      Width           =   1680
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Function trandec$(ByVal m%, ByVal r%)
  Dim strdtor$
  Dim ib%, mr%
  strdtor = ""
    Do While m <> 0
    mr = m Mod r
    m = m \ r
      If mr >= 10 Then
        strdtor = Chr(mr - 10 + 65) & strdtor
      Else
        strdtor = mr & strdtor
      End If
    Loop
  trandec = strdtor
End Function

Private Sub Command1_Click()
  Dim m0%, r0%, i%
  m0 = Val(Text1.Text)
  r0 = Val(Text2.Text)
    If r0 < 2 Or r0 > 16 Then
      i = MsgBox(" 输入的R进制数超出范围", vbRetryCancel)
        If i = vbRetry Then
          Text2.Text = ""
          Text2.SetFocus
        Else
          End
        End If
        End If
  Label3.Caption = "转换成" & r0 & "进制数"
  Text3.Text = trandec(m0, r0)
End Sub

Private Sub Form_Load()

End Sub