module1.bas

一个小型的家庭理财管理软件,能对日常的收支情况进行有效的管理.

Attribute VB_Name = "Module1"
Public Str_path As String
Public Cname As String  '登陆时传用户名
Public Cdate1 As String '传日期(收入情况列表)
Public Cdate2 As String '传日期
Public AA As Boolean     '判断是否选择月份

'ADO编程模型连接数据库
Public Function Connectstring() As String
'Dim Str_path As String
Str_path = CurDir() & "\" & "MISER.MDB"
Connectstring = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source='" & Str_path & "';Persist Security Info=False"
End Function
'ADO编程模型连接数据库
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 '数组
       
       On Error GoTo executesql_error
       Stokens = Split(Sql) '将sql语句按关键字保存在数组中
       Set Cnn = New ADODB.Connection
       Cnn.Open Connectstring
       
       If InStr("INSERT,DELETE,UPDATE", UCase$(Stokens(0))) Then
          Cnn.Execute Sql
          Msgstring = Stokens(0) & "查询成功"
       Else
          Set Rst = New ADODB.Recordset
          Rst.Open Trim$(Sql), Cnn, adOpenKeyset, adLockOptimistic '重服务器中提取符合要求的记录集
          Set ExeCutesql = Rst
          Msgstring = "查询到" & Rst.RecordCount & "条记录"
       End If
       
executesql_exit:
     Set Rst = Nothing '释放记录集
     Set Cnn = Nothing '释放连接语句
     Exit Function
executesql_error:
       Msgstring = "查询错误:" & Err.Description
       Resume executesql_exit
End Function