clsbusiness.cls

这是一个利用VB编写的中小企业ERP。功能比较全

Version 1.0 Class
Begin
MultiUse = -1 'True
Persistable = 0 'NotPersistable
DataBindingBehavior = 0 'vbNone
DataSourceBehavior = 0 'vbNone
MTSTransactionMode = 0 'NotAnMTSObject
End
Attribute VB_Name = "ClsBusiness"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Public BusinessID As String
Public BusinessDate As String
Public Client As String
Public ClientType As String
Public ClientID As String
Public Linkman As String
Public BusinessType As String
Public Amount As String
Public Description As String
Public Operator As String

Public Sub Update(ByVal OriBusinessID As String)
    
    '连接数据库
    MyDB.openDB
    
    
    '设置Update语句
    SqlStmt = "Update Business Set BusinessID='" + Trim(BusinessID) _
               + "',BusinessDate='" + Trim(BusinessDate) + "',Client='" + Trim(Client) _
               + "',ClientType='" + Trim(ClientType) _
               + "',ClientID='" + Trim(ClientID) + "',Linkman='" + Trim(Linkman) _
               + "',BusinessType='" + Trim(BusinessType) + "',Amount='" + Trim(Amount) _
               + "',Description='" + Trim(Description) + "',Operator='" + Trim(Operator) + "' WHERE BusinessID='" + Trim(OriBusinessID) + "'"
    
    
    '执行SQL语句
    Dim Isexe As Boolean
    Dim rsBusiness As ADODB.Recordset
    Isexe = MyDB.exeSql(SqlStmt, rsBusiness, True)
    
    '断开与数据库的连接
    MyDB.closeDB
End Sub


Public Sub Delete(ByVal TempBusinessID As String)
    '连接数据库
    MyDB.openDB
    
    '设置Delete语句
    SqlStmt = "Delete FROM Business WHERE BusinessID='" + Trim(TempBusinessID) + "'"
    
    '执行SQL语句
    Dim Isexe As Boolean
    Dim rsBusiness As ADODB.Recordset
    Isexe = MyDB.exeSql(SqlStmt, rsBusiness, True)
    
    '断开与数据库的连接
    MyDB.closeDB
End Sub


Public Sub Insert()
    
    '连接数据库
    MyDB.openDB
    
    '设置Insert语句
    SqlStmt = "INSERT INTO Business (BusinessID, BusinessDate,Client,ClientType,ClientID,Linkman,BusinessType,Amount,Description,Operator)" _
               + " Values('" + Trim(BusinessID) + "','" + Trim(BusinessDate) + "','" + Trim(Client) _
               + "','" + Trim(ClientType) + "','" + Trim(ClientID) + "','" + Trim(Linkman) _
               + "','" + Trim(BusinessType) + "','" + Trim(Amount) + "','" + Trim(Description) + "','" + Trim(Operator) + "')"
    
    '执行SQL语句
    Dim Isexe As Boolean
    Dim rsBusiness As ADODB.Recordset
    Isexe = MyDB.exeSql(SqlStmt, rsBusiness, True)
    
    '断开与数据库的连接
    MyDB.closeDB
End Sub


Public Function In_DB(ByVal TempBusinessID As Integer) As Boolean
    '连接数据库
    MyDB.openDB
    
    '设置查询语句
    SqlStmt = "SELECT BusinessID FROM Business WHERE BusinessID='" + Trim(TempBusinessID) + "'"
    
    '执行SQL语句
    Dim Isexe As Boolean
    Dim rsBusinessID As ADODB.Recordset
    Isexe = MyDB.exeSql(SqlStmt, rsBusinessID, False)
    
    '判断是否存在
    If rsBusinessID.RecordCount <> 0 Then
        In_DB = True
    Else
        In_DB = False
    End If
    
    '断开与数据库的连接
    MyDB.closeDB
    
End Function