module1.bas

来自「这是一个数据库做出来的火车站售票系统程序」· BAS 代码 · 共 24 行

Attribute VB_Name = "Module1"
Public adocon As New ADODB.Connection
Public adocon_str As String
Public fMainForm As frmMain


Sub Main()
    Form1.Show
End Sub

Public Function open_db() As Boolean '打开数据库
    Set adocon = New ADODB.Connection
    adocon_str = "driver={sql server};server=JUJUMAO;database=cheliang1" '创建连接
    adocon.Open adocon_str
    open_db = True
End Function

Public Function close_db() As Boolean '关闭打开数据库
   If adocon.State = adStateOpen Then
      adocon.Close
   End If
     close_db = True
End Function