id.frm

用VB编写的身份证升位号码查询系统,能自动判断身份正号码是否正确

VERSION 5.00
Begin VB.Form Form1 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "中国人民共和国公民身份证号码升位查询系统"
   ClientHeight    =   2400
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4215
   Icon            =   "ID.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2400
   ScaleWidth      =   4215
   StartUpPosition =   2  '屏幕中心
   Begin VB.PictureBox Picture3 
      Height          =   420
      Left            =   3435
      ScaleHeight     =   360
      ScaleWidth      =   480
      TabIndex        =   8
      Top             =   1680
      Width           =   540
   End
   Begin VB.TextBox Text2 
      Alignment       =   2  'Center
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   405
      Left            =   240
      Locked          =   -1  'True
      TabIndex        =   6
      Top             =   1680
      Width           =   2940
   End
   Begin VB.TextBox Text1 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   420
      Left            =   240
      TabIndex        =   4
      Text            =   "510902801021586"
      ToolTipText     =   "请在这里输入你的身份证号码"
      Top             =   600
      Width           =   2400
   End
   Begin VB.CommandButton Command1 
      Caption         =   "号码升位"
      Height          =   420
      Left            =   2880
      TabIndex        =   3
      Top             =   600
      Width           =   1095
   End
   Begin VB.PictureBox Picture2 
      AutoRedraw      =   -1  'True
      AutoSize        =   -1  'True
      Height          =   540
      Left            =   1800
      Picture         =   "ID.frx":1EE2
      ScaleHeight     =   480
      ScaleWidth      =   480
      TabIndex        =   1
      Top             =   1080
      Visible         =   0   'False
      Width           =   540
   End
   Begin VB.PictureBox Picture1 
      AutoRedraw      =   -1  'True
      AutoSize        =   -1  'True
      Height          =   540
      Left            =   2400
      Picture         =   "ID.frx":21EC
      ScaleHeight     =   480
      ScaleWidth      =   480
      TabIndex        =   0
      Top             =   1080
      Visible         =   0   'False
      Width           =   540
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "性别："
      Height          =   180
      Left            =   3450
      TabIndex        =   7
      Top             =   1320
      Width           =   540
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "新身份证号码："
      Height          =   180
      Left            =   240
      TabIndex        =   5
      Top             =   1320
      Width           =   1260
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "原身份证号码："
      Height          =   180
      Left            =   240
      TabIndex        =   2
      Top             =   240
      Width           =   1260
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'计算新的身份证号码
Private Sub Command1_Click()
Dim id As String
Dim num As Integer
'提取原号码
id = Text1.Text
If Len(id) <> 15 Then
  MsgBox "ID号码长度不正确，请检查！", vbCritical
  Exit Sub
End If
'年份升位
id = Left(id, 6) + "19" + Right(id, 9)
'计算校验码和
For i = 18 To 2 Step -1
  t = Asc(Mid(id, 19 - i, 1))
  If t < 47 Or t > 58 Then
    MsgBox "发现非ID号码字符，请检查！", vbCritical
    Exit Sub
  End If
  num = num + Val((Mid(id, 19 - i, 1))) * (2 ^ (i - 1) Mod 11)
Next i
'计算校验码值
num = num Mod 11
'确定校验码
Select Case num
  Case 0
    id = id + "1"
  Case 1
    id = id + "0"
  Case 2
    id = id + "X"
  Case Else
    id = id + CStr(12 - num)
End Select
'显示新号码
Text2.Text = id
'显示性别，男性倒数第二位为奇数，女性为偶数
If Val(Mid(id, 17, 1)) Mod 2 = 1 Then
  Picture3.Picture = Picture1.Picture
Else
  Picture3.Picture = Picture2.Picture
End If
End Sub