frmopen.frm

都是基于VB所做的程序集合,值得大家作为实践的参考资料.

VERSION 5.00
Begin VB.Form frmOpen 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "打开数据源"
   ClientHeight    =   2895
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4230
   Icon            =   "frmOpen.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2895
   ScaleWidth      =   4230
   ShowInTaskbar   =   0   'False
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton cmdCancel 
      Cancel          =   -1  'True
      Caption         =   "取消"
      Height          =   375
      Left            =   2400
      TabIndex        =   5
      Top             =   2400
      Width           =   1335
   End
   Begin VB.CommandButton cmdOpen 
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   375
      Left            =   600
      TabIndex        =   4
      Top             =   2400
      Width           =   1335
   End
   Begin VB.TextBox txtServer 
      Height          =   315
      Left            =   1560
      TabIndex        =   0
      Text            =   "server"
      Top             =   120
      Width           =   2535
   End
   Begin VB.TextBox txtDatabase 
      Height          =   315
      Left            =   1560
      TabIndex        =   1
      Text            =   "adotest"
      Top             =   750
      Width           =   2535
   End
   Begin VB.TextBox txtPassword 
      Height          =   315
      IMEMode         =   3  'DISABLE
      Left            =   1560
      PasswordChar    =   "*"
      TabIndex        =   3
      Text            =   "sa"
      Top             =   1905
      Width           =   2535
   End
   Begin VB.TextBox txtUser 
      Height          =   315
      Left            =   1560
      TabIndex        =   2
      Text            =   "sa"
      Top             =   1275
      Width           =   2535
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "服务器:"
      Height          =   195
      Left            =   240
      TabIndex        =   9
      Tag             =   "5601"
      Top             =   195
      Width           =   585
   End
   Begin VB.Label Label4 
      AutoSize        =   -1  'True
      Caption         =   "用户名"
      Height          =   195
      Left            =   240
      TabIndex        =   8
      Tag             =   "5603"
      Top             =   1335
      Width           =   540
   End
   Begin VB.Label Label5 
      AutoSize        =   -1  'True
      Caption         =   "口    令:"
      Height          =   195
      Left            =   240
      TabIndex        =   7
      Tag             =   "5547"
      Top             =   1965
      Width           =   585
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "数据库:"
      Height          =   195
      Left            =   240
      TabIndex        =   6
      Tag             =   "5604"
      Top             =   810
      Width           =   585
   End
End
Attribute VB_Name = "frmOpen"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub cmdCancel_Click()
    Unload Me
End Sub

Private Sub cmdOpen_Click()
    strServer = txtServer
    strDatabase = txtDatabase
    strUser = txtUser
    strPassword = txtPassword
    
    '//打开Sql数据表
    Dim strDataName As String
    Dim strPWD As String

    strDataName = "provider=sqloledb;server=" + strServer + ";database=" + strDatabase
    strPWD = "uid=" + strUser + ";pwd=" + strPassword

    Set objDatasource = frmLongTrans.SuperWorkspace1.OpenDataSourceEx(strDataName, "test", sceSQLServer, False, True, False, False, strPWD)
    If objDatasource Is Nothing Then Exit Sub
    frmLongTrans.lstDatasets.Clear
    Dim i As Integer
    For i = 1 To objDatasource.Datasets.Count
        frmLongTrans.lstDatasets.AddItem objDatasource.Datasets(i).Name
    Next i
    Unload Me
    frmLongTrans.cmdLogin.Enabled = True
End Sub