Option Explicit
Public SqlConn As New ADODB.Connection
'功能简介:建立SQL数据库公共链接
'参数一:服务器名或IP
'参数二:数据库名称
'参数三:登陆用户名称
'参数四:登陆用户密码
'参数五:延时
'返回值:"ok"--成功, 否则返回错误信息
Function PulbicSQLConn(StrServerName As String, StrDataName As String, StrUserName As String, StrPassword As String, IntOutTime As Integer) As String
On Error GoTo SQLConnErr
Dim StrSql As String
StrSql = "Provider=sqloledb;Data Source=" & StrServerName & ",1433;Initial Catalog=" & StrDataName & ";User ID=" & StrUserName & ";Password=" & StrPassword & ";"
If SqlConn.State <> 0 Then SqlConn.Close
SqlConn.ConnectionTimeout = IntOutTime
SqlConn.Open StrSql
PulbicSQLConn = "ok"
Exit Function
SQLConnErr:
PulbicSQLConn = Err.Description
If SqlConn.State <> 0 Then SqlConn.Close: Set SqlConn = Nothing
End Function
'功能简介:关闭SOL数据库公共链接
Function PublicMdbClose()
If SqlConn.State <> 0 Then SqlConn.Close: Set SqlConn = Nothing
End Function