login.frm

一套适用于超市

VERSION 5.00
Begin VB.Form LoginDb 
   Caption         =   "连接数据库"
   ClientHeight    =   2640
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3735
   LinkTopic       =   "Form1"
   ScaleHeight     =   2640
   ScaleWidth      =   3735
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   2160
      TabIndex        =   9
      Top             =   2160
      Width           =   1100
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确认连接"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   360
      TabIndex        =   8
      Top             =   2160
      Width           =   1100
   End
   Begin VB.TextBox Text4 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      IMEMode         =   3  'DISABLE
      Left            =   1680
      PasswordChar    =   "*"
      TabIndex        =   7
      Text            =   "sa"
      Top             =   1680
      Width           =   1800
   End
   Begin VB.TextBox Text3 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1680
      TabIndex        =   6
      Text            =   "sa"
      Top             =   1200
      Width           =   1800
   End
   Begin VB.TextBox Text2 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1680
      TabIndex        =   5
      Text            =   "Sstudent"
      Top             =   720
      Width           =   1800
   End
   Begin VB.TextBox Text1 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1680
      TabIndex        =   4
      Top             =   240
      Width           =   1800
   End
   Begin VB.Label Label4 
      AutoSize        =   -1  'True
      Caption         =   "SQL 用户密码："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   210
      Left            =   240
      TabIndex        =   3
      Top             =   1680
      Width           =   1470
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "SQL用户："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   210
      Left            =   720
      TabIndex        =   2
      Top             =   1200
      Width           =   945
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "数据库名称："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   210
      Left            =   480
      TabIndex        =   1
      Top             =   840
      Width           =   1260
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "登录服务器名："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   210
      Left            =   240
      TabIndex        =   0
      Top             =   360
      Width           =   1470
   End
End
Attribute VB_Name = "LoginDb"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim rstu As Recordset

Private Sub Command1_Click()
On Error GoTo err
If (Text1.Text <> "") And (Text2.Text <> "") Then
  LoginSQLServer Text1.Text, Text2.Text, Text3.Text, Text4.Text
  MsgBox "连接数据库成功！", vbInformation, "连接"
  Unload Me
Else
  MsgBox "请输入服务器主机名！", vbInformation, "连接"
End If

Exit Sub
err:
   MsgBox "数据库连接失败!！", vbInformation, "连接"
End Sub

Private Sub Command2_Click()
 Unload Me
End Sub

Private Sub Form_Load()
  LoginSQLServer
End Sub

Private Sub Text1_KeyPress(KeyAscii As Integer)
 If KeyAscii = 13 Then Command1.SetFocus
End Sub