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#2
xzlxzlxzl2014-06-14 16:45
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网上代码如下

Private WithEvents Cnn As ADODB.Connection
Private Sub Command1_Click()
Set Cnn = New ADODB.Connection
On Error GoTo No
Cnn.ConnectionTimeout = 3
Cnn.Open "Provider=sqloledb;Data Source=123.112.234.222;Initial Catalog=master;User ID=sa;PassWord=sa;Options=adAsyncConnect"
If Cnn.State = adStateOpen Then MsgBox "连接成功" Else MsgBox "连接失败"
Me.Command1.Enabled = True
Exit Sub
No:
MsgBox Err.Description
Err.Clear
End Sub
Private Sub Command1_Click()
Set Cnn = New ADODB.Connection
On Error GoTo No
Cnn.ConnectionTimeout = 3
Cnn.Open "Provider=sqloledb;Data Source=123.112.234.222;Initial Catalog=master;User ID=sa;PassWord=sa;Options=adAsyncConnect"
If Cnn.State = adStateOpen Then MsgBox "连接成功" Else MsgBox "连接失败"
Me.Command1.Enabled = True
Exit Sub
No:
MsgBox Err.Description
Err.Clear
End Sub