?? proinstore.cls
字號:
VERSION 1.0 CLASS
BEGIN
MultiUse = -1 'True
Persistable = 0 'NotPersistable
DataBindingBehavior = 0 'vbNone
DataSourceBehavior = 0 'vbNone
MTSTransactionMode = 0 'NotAnMTSObject
END
Attribute VB_Name = "ProInStore"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
'1 StoreProId 自動編號 產品存儲編號
'2 ProId 數字 / 長整型 產品編號
'3 ProPrice 數字 / 單精度型 產品入庫單價
'4 ProNum 數字 / 長整型 產品數量
'5 ClientId 數字 / 長整型 客戶編號。如果入庫操作類型為采購入庫,則客戶為供應商;如果入庫操作類型為退貨入庫,則客戶為購貨商;其他情況沒有客戶
'6 CreateDate 文本 / 20 生產日期
'7 StoreId 數字 / 長整型 倉庫編號
Public StoreProId As Long
Public ProId As Long
Public ProPrice As Single
Public ProNum As Integer
Public ClientId As Long
Public CreateDate As String
Public StoreId As Long
Public Sub Init()
StoreProId = 0
ProId = 0
StoreId = 0
ProPrice = 0
ProNum = 0
ClientId = 0
CreateDate = ""
StoreId = 0
End Sub
Public Sub DeleteZero()
DB_Connect
SqlStmt = "DELETE FROM ProInStore WHERE ProNum=0"
OdbcExt (SqlStmt)
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
DB_Disconnect
End Sub
Public Function GetId(ByVal TmpProId As Long, _
ByVal TmpProPrice As Single, _
ByVal TmpCreateDate As String, _
ByVal TmpStoreId As Long) As Long
DB_Connect
SqlStmt = "SELECT StoreProId FROM ProInStore WHERE ProId=" _
+ Trim(TmpProId) + " And ProPrice=" + Trim(TmpProPrice) _
+ " And CreateDate='" + Trim(CreateDate) + "' And StoreId=" _
+ Trim(TmpStoreId)
OdbcExt (SqlStmt)
If SQLFetch(Hstmt) = SQL_NO_DATA_FOUND Then
GetId = 0
Else
ColVal = String(40, 0)
Rc = SQLGetData(Hstmt, 1, 1, ColVal, Lench(ColVal), pcblench)
GetId = TrimStr(ColVal)
End If
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
DB_Disconnect
End Function
Public Function GetInfo(ByVal TmpId As Long) As Boolean
'把參數賦值到StoreProId
StoreProId = TmpId
'連接數據庫
DB_Connect
'設置SQL語句
SqlStmt = "SELECT * FROM ProInStore WHERE StoreProId=" _
+ Trim(Str(TmpId))
'執行SQL語句
OdbcExt (SqlStmt)
'從結果集中讀取數據
If SQLFetch(Hstmt) = SQL_NO_DATA_FOUND Then
'沒有滿足條件的記錄
GetInfo = False
Init
Exit Function
Else
'產品編號
ColVal = String(40, 0)
Rc = SQLGetData(Hstmt, 2, 1, ColVal, Lench(ColVal), pcblench)
ProId = TrimStr(ColVal)
'產品價格
ColVal = String(40, 0)
Rc = SQLGetData(Hstmt, 3, 1, ColVal, Lench(ColVal), pcblench)
ProPrice = Val(ColVal)
'產品數量
ColVal = String(40, 0)
Rc = SQLGetData(Hstmt, 4, 1, ColVal, Lench(ColVal), pcblench)
ProNum = Val(ColVal)
'客戶編號
ColVal = String(40, 0)
Rc = SQLGetData(Hstmt, 5, 1, ColVal, Lench(ColVal), pcblench)
ClientId = Val(ColVal)
'出產日期
ColVal = String(400, 0)
Rc = SQLGetData(Hstmt, 6, 1, ColVal, Lench(ColVal), pcblench)
CreateDate = TrimStr(ColVal)
'倉庫編號
ColVal = String(40, 0)
Rc = SQLGetData(Hstmt, 7, 1, ColVal, Lench(ColVal), pcblench)
StoreId = TrimStr(ColVal)
End If
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
GetInfo = True
'斷開連接
DB_Disconnect
End Function
Public Function GetSumPro(ByVal TmpStoreId As Long, _
ByVal TmpProId As Long) As Single
DB_Connect
SqlStmt = "SELECT Sum(ProNum) FROM ProInStore WHERE ProId=" _
+ Trim(TmpProId) + " And StoreId=" + Trim(TmpStoreId)
OdbcExt (SqlStmt)
If SQLFetch(Hstmt) <> SQL_NO_DATA_FOUND Then
ColVal = String(40, 0)
Rc = SQLGetData(Hstmt, 1, 1, ColVal, Lench(ColVal), pcblench)
GetSumPro = Val(ColVal)
Else
GetSumPro = 0
End If
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
DB_Disconnect
End Function
Public Function HaveClt(ByVal TmpCltId As Long) As Boolean
DB_Connect
SqlStmt = "SELECT StoreProId FROM ProInStore WHERE ClientId=" + Trim(TmpCltId)
OdbcExt (SqlStmt)
If SQLFetch(Hstmt) <> SQL_NO_DATA_FOUND Then
HaveClt = True
Else
HaveClt = False
End If
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
DB_Disconnect
End Function
Public Function HavePro(ByVal TmpProId As Long) As Boolean
DB_Connect
SqlStmt = "SELECT StoreProId FROM ProInStore WHERE ProId=" + Trim(TmpProId)
OdbcExt (SqlStmt)
If SQLFetch(Hstmt) <> SQL_NO_DATA_FOUND Then
HavePro = True
Else
HavePro = False
End If
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
DB_Disconnect
End Function
Public Function HaveStore(ByVal TmpStoreId As Long) As Boolean
DB_Connect
SqlStmt = "SELECT StoreProId FROM ProInStore WHERE StoreId=" + Trim(TmpStoreId)
OdbcExt (SqlStmt)
If SQLFetch(Hstmt) <> SQL_NO_DATA_FOUND Then
HaveStore = True
Else
HaveStore = False
End If
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
DB_Disconnect
End Function
Public Function In_DB(ByVal TmpProId As Long, _
ByVal TmpProPrice As Single, _
ByVal TmpCreateDate As String, _
ByVal TmpStoreId As Long) As Boolean
DB_Connect
SqlStmt = "SELECT StoreProId FROM ProInStore WHERE ProId=" _
+ Trim(TmpProId) + " And ProPrice=" + Trim(TmpProPrice) _
+ " And CreateDate='" + Trim(CreateDate) + "' And StoreId=" _
+ Trim(TmpStoreId)
OdbcExt (SqlStmt)
If SQLFetch(Hstmt) = SQL_NO_DATA_FOUND Then
In_DB = False
Else
In_DB = True
End If
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
DB_Disconnect
End Function
Public Sub Insert()
DB_Connect
SqlStmt = "INSERT INTO ProInStore (ProId, ProPrice, ProNum," _
+ " ClientId, CreateDate, StoreId) Values(" _
+ Trim(Str(ProId)) + "," + Trim(Str(ProPrice)) + "," _
+ Trim(Str(ProNum)) + "," + Trim(Str(ClientId)) + ",'" _
+ Trim(CreateDate) + "'," + Trim(Str(StoreId)) + ")"
OdbcExt (SqlStmt)
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
DB_Disconnect
End Sub
Public Function LoadPro(ByVal TmpStoreId As Long, _
ByVal TmpProId As Long) As Long
Dim i As Integer
Erase Arr_StoreProId
Erase Arr_StoreProNum
ReDim Arr_StoreProId(0)
ReDim Arr_StoreProNum(0)
DB_Connect
SqlStmt = "SELECT StoreProId, ProNum FROM ProInStore WHERE ProId=" _
+ Trim(TmpProId) + " And StoreId=" + Trim(TmpStoreId)
OdbcExt (SqlStmt)
i = 0
Do While SQLFetch(Hstmt) <> SQL_NO_DATA_FOUND
ColVal = String(40, 0)
Rc = SQLGetData(Hstmt, 1, 1, ColVal, Lench(ColVal), pcblench)
ReDim Preserve Arr_StoreProId(i + 1)
Arr_StoreProId(i) = Val(ColVal)
ColVal = String(40, 0)
Rc = SQLGetData(Hstmt, 2, 1, ColVal, Lench(ColVal), pcblench)
ReDim Preserve Arr_StoreProNum(i + 1)
Arr_StoreProNum(i) = Val(ColVal)
i = i + 1
Loop
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
DB_Disconnect
End Function
Public Sub UpdateDiff(ByVal OriId As Long)
DB_Connect
SqlStmt = "Update ProInStore Set ProNum = ProNum + " _
+ Trim(Str(ProNum)) + " WHERE StoreProId=" _
+ Trim(Str(OriId))
OdbcExt (SqlStmt)
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
DB_Disconnect
'刪除數量為0的記錄
DeleteZero
End Sub
Public Sub Update(ByVal OriId As Long)
DB_Connect
SqlStmt = "Update ProInStore Set ProNum=" _
+ Trim(Str(ProNum)) + " WHERE StoreProId=" _
+ Trim(Str(OriId))
OdbcExt (SqlStmt)
Rc = SQLFreeStmt(Hstmt, SQL_DROP)
DB_Disconnect
'刪除數量為0的記錄
DeleteZero
End Sub
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