form1.frm

来自「三菱FX与PC通讯程序源码以及与OMRON通迅的原程序和源码,等」· FRM 代码 · 共 159 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "CRC-16的运算"
   ClientHeight    =   3240
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6945
   LinkTopic       =   "Form1"
   ScaleHeight     =   3240
   ScaleWidth      =   6945
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "计算"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   1050
      Left            =   3465
      Picture         =   "Form1.frx":0000
      Style           =   1  'Graphical
      TabIndex        =   5
      Top             =   1665
      Width           =   2220
   End
   Begin VB.TextBox Text3 
      BeginProperty Font 
         Name            =   "Times New Roman"
         Size            =   14.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   510
      Left            =   3510
      TabIndex        =   2
      Text            =   "????"
      Top             =   630
      Width           =   1995
   End
   Begin VB.TextBox Text2 
      BeginProperty Font 
         Name            =   "Times New Roman"
         Size            =   14.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   510
      Left            =   540
      TabIndex        =   1
      Text            =   "11021"
      Top             =   1980
      Width           =   1995
   End
   Begin VB.TextBox Text1 
      BeginProperty Font 
         Name            =   "Times New Roman"
         Size            =   14.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   510
      Left            =   540
      TabIndex        =   0
      Text            =   "D5"
      Top             =   630
      Width           =   1995
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "CRC值"
      BeginProperty Font 
         Name            =   "Times New Roman"
         Size            =   14.25
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   330
      Index           =   2
      Left            =   3510
      TabIndex        =   6
      Top             =   270
      Width           =   945
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "生成多项式"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   285
      Index           =   1
      Left            =   540
      TabIndex        =   4
      Top             =   1620
      Width           =   1500
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "原值"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   285
      Index           =   0
      Left            =   540
      TabIndex        =   3
      Top             =   270
      Width           =   600
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'''''''''''''''''''''''''''''''''''''''''''''
'使用命令按钮
'当用户单击后，会执行转换的工作
'并调用CRC计算子程序
'''''''''''''''''''''''''''''''''''''''''''''
Private Sub Command1_Click()
Dim BCRC%, GP&, BDF&
BCRC = 16   '指定计算的范围是16位数的CRC
GP = Val("&H" & CStr(Text2.Text) & "&")  '转换生成多项式值为十六进制数值
BDF = Val("&H" & CStr(Text1.Text) & "&") '转换求值字符串为十六进制数值
Text3 = Hex(CalCRC(BCRC, GP, BDF))       '调用CRC子程序

End Sub