frmserver.frm

这是一套超市完整的代码

VERSION 5.00
Begin VB.Form frmServer 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "设置 SQL 服务器"
   ClientHeight    =   2715
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4560
   Icon            =   "frmServer.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   181
   ScaleMode       =   3  'Pixel
   ScaleWidth      =   304
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin MySuperMarket.FTextBox txtUser 
      Height          =   300
      Left            =   1080
      TabIndex        =   1
      Top             =   720
      Width           =   3315
      _ExtentX        =   5847
      _ExtentY        =   529
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      FontName        =   "宋体"
      FontSize        =   9
      AutoSelAll      =   -1  'True
   End
   Begin MySuperMarket.XPButton cmdExit 
      Cancel          =   -1  'True
      Height          =   345
      Left            =   3300
      TabIndex        =   5
      Top             =   2220
      Width           =   1095
      _ExtentX        =   1931
      _ExtentY        =   609
      Caption         =   "取消"
      CapAlign        =   2
      BackStyle       =   2
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Mode            =   0
      Value           =   0   'False
      cBack           =   -2147483633
   End
   Begin MySuperMarket.XPButton cmdOK 
      Default         =   -1  'True
      Height          =   345
      Left            =   2100
      TabIndex        =   4
      Top             =   2220
      Width           =   1095
      _ExtentX        =   1931
      _ExtentY        =   609
      Caption         =   "确定"
      CapAlign        =   2
      BackStyle       =   2
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "新宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Mode            =   0
      Value           =   0   'False
      cBack           =   -2147483633
   End
   Begin MySuperMarket.FTextBox txtServer 
      Height          =   300
      Left            =   1080
      TabIndex        =   0
      Top             =   240
      Width           =   3315
      _ExtentX        =   5847
      _ExtentY        =   529
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      FontName        =   "宋体"
      FontSize        =   9
      AutoSelAll      =   -1  'True
   End
   Begin MySuperMarket.FTextBox txtPW 
      Height          =   300
      Left            =   1080
      TabIndex        =   2
      Top             =   1200
      Width           =   1995
      _ExtentX        =   3519
      _ExtentY        =   529
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      FontName        =   "宋体"
      FontSize        =   9
      PasswordChar    =   "*"
      AutoSelAll      =   -1  'True
   End
   Begin MySuperMarket.FTextBox txtDB 
      Height          =   300
      Left            =   1080
      TabIndex        =   3
      Top             =   1680
      Width           =   3315
      _ExtentX        =   5847
      _ExtentY        =   529
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      FontName        =   "宋体"
      FontSize        =   9
      AutoSelAll      =   -1  'True
   End
   Begin VB.Label Label4 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "数据库："
      Height          =   180
      Left            =   240
      TabIndex        =   11
      Top             =   1755
      Width           =   720
   End
   Begin VB.Label lbPW 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "(密码已隐藏)"
      Height          =   180
      Left            =   3240
      TabIndex        =   10
      Top             =   1275
      Visible         =   0   'False
      Width           =   1080
   End
   Begin VB.Label lbCT 
      Appearance      =   0  'Flat
      AutoSize        =   -1  'True
      BackColor       =   &H80000005&
      BackStyle       =   0  'Transparent
      Caption         =   "测试连接中..."
      ForeColor       =   &H00FF0000&
      Height          =   180
      Left            =   240
      TabIndex        =   9
      Top             =   2295
      Visible         =   0   'False
      Width           =   1170
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "密  码："
      Height          =   180
      Left            =   240
      TabIndex        =   8
      Top             =   1275
      Width           =   720
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "服务器："
      Height          =   180
      Left            =   240
      TabIndex        =   7
      Top             =   315
      Width           =   720
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "用户名："
      Height          =   180
      Left            =   240
      TabIndex        =   6
      Top             =   795
      Width           =   720
   End
End
Attribute VB_Name = "frmServer"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub cmdExit_Click()
    Unload Me
End Sub

Private Sub cmdOK_Click()
On Error GoTo aaaa
    If txtServer.Text = "" Then
        MsgBox "必须填写 SQL 服务器名称或 IP 地址。", vbInformation
        txtServer.SetFocus
        Exit Sub
    End If
    If txtUser.Text = "" Then
        MsgBox "必须填写 SQL 服务器的用户名。", vbInformation
        txtUser.SetFocus
        Exit Sub
    End If
    If txtDB.Text = "" Then
        MsgBox "必须填写数据库的名称。", vbInformation
        txtDB.SetFocus
        Exit Sub
    End If
    lbCT.Visible = True
    DoEvents
    Dim cnTest As New ADODB.Connection
    sqlConnect cnTest, txtServer.Text, txtUser.Text, txtPW.Text, txtDB.Text
    MsgBox "连接 " & txtServer.Text & " 成功！", vbInformation
    cnTest.Close
    SaveServer txtServer.Text, txtUser.Text, txtPW.Text, txtDB.Text
    readServer
    Unload Me
Exit Sub
aaaa:
    MsgBox Err.Description, vbCritical
    lbCT.Visible = False
End Sub