module1.bas

一个企业进销存的系统 用ASP.NET作成 大家一起学习

Attribute VB_Name = "Module1"
Public UserName As String
Public Function ConnectString() As String
ConnectString = "FileDSN=goy.dsn;UID=;PWD="
End Function

Public Function ExecuteSQL(ByVal SQL As String, MsgString As String) As ADODB.Recordset
Dim cnn As ADODB.Connection
Dim rst As ADODB.Recordset
Dim sTokens() As String
On Error GoTo Execute_Error
sTokens = Split(SQL)
Set cnn = New ADODB.Connection
cnn.Open ConnectString
If InStr("INSERT,DELETE,UPDATE", UCase$(sTokens(0))) Then
cnn.Execute SQL
MsgString = sTokens(0) & "query successful"
Else
Set rst = New ADODB.Recordset
rst.Open Trim$(SQL), cnn, adOpenKeyset, adLockPessimistic
Set ExecuteSQL = rst
MsgString = "查询到" & rst.RecordCount & "条记录"
End If
ExecuteSQL_Exit:
Set rst = Nothing
Set cnn = Nothing
Exit Function
Execute_Error:
MsgString = "查询错误;" & Err.Description
Resume ExecuteSQL_Exit
End Function