?? clsopuser.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 = "clsOpuser"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = True
Attribute VB_Ext_KEY = "SavedWithClassBuilder6" ,"Yes"
Attribute VB_Ext_KEY = "Top_Level" ,"Yes"
Option Explicit
'保持屬性值的局部變量
Private mvaruserName As String '局部復制
Private mvaruserPwd As String '局部復制
Private mvaruserRank As Integer '局部復制
'保持屬性值的局部變量
Private mvarshopId As Long '局部復制
'保持屬性值的局部變量
Private mvarshopName As String '局部復制
Public Property Let shopName(ByVal vData As String)
'向屬性指派值時使用,位于賦值語句的左邊。
'Syntax: X.shopName = 5
mvarshopName = vData
End Property
Public Property Get shopName() As String
'檢索屬性值時使用,位于賦值語句的右邊。
'Syntax: Debug.Print X.shopName
shopName = mvarshopName
End Property
Public Property Let shopId(ByVal vData As Long)
'向屬性指派值時使用,位于賦值語句的左邊。
'Syntax: X.shopId = 5
mvarshopId = vData
End Property
Public Property Get shopId() As Long
'檢索屬性值時使用,位于賦值語句的右邊。
'Syntax: Debug.Print X.shopId
shopId = mvarshopId
End Property
Public Property Let userRank(ByVal vData As Integer)
'向屬性指派值時使用,位于賦值語句的左邊。
'Syntax: X.userRank = 5
mvaruserRank = vData
End Property
Public Property Get userRank() As Integer
'檢索屬性值時使用,位于賦值語句的右邊。
'Syntax: Debug.Print X.userRank
userRank = mvaruserRank
End Property
Public Property Let userPwd(ByVal vData As String)
'向屬性指派值時使用,位于賦值語句的左邊。
'Syntax: X.userPwd = 5
mvaruserPwd = vData
End Property
Public Property Get userPwd() As String
'檢索屬性值時使用,位于賦值語句的右邊。
'Syntax: Debug.Print X.userPwd
userPwd = mvaruserPwd
End Property
Public Property Let userName(ByVal vData As String)
'向屬性指派值時使用,位于賦值語句的左邊。
'Syntax: X.userName = 5
mvaruserName = vData
End Property
Public Property Get userName() As String
'檢索屬性值時使用,位于賦值語句的右邊。
'Syntax: Debug.Print X.userName
userName = mvaruserName
End Property
'***********************************************************************
'* 函數名:IsExist
'* 功 能:當前操作人員是否已存在于數據庫中
'* 參 數:
'* 返回值:Boolean True 存在 False 不存在或數據查詢錯誤
'* 版 本:2006.01.01 顏志軍 初版
'***********************************************************************
Private Function IsExist() As Boolean
'變量定義
Dim sql As String 'SQL
Dim rs As ADODB.Recordset '記錄集
'生成查詢SQL
sql = "SELECT * FROM view_UserShop WHERE userName = '" & userName & "'"
'執(zhí)行查詢
IsExist = False
On Error GoTo FUNEND
Set rs = g_conn.Execute(sql)
If Not rs.EOF Then
IsExist = True
End If
rs.Close
Set rs = Nothing
FUNEND:
End Function
'***********************************************************************
'* 函數名:IsOnlyAdmin
'* 功 能:是否是最后一位總經理帳號碼
'* 參 數:
'* 返回值:Boolean True 是 False 不是
'* 版 本:2006.01.01 顏志軍 初版
'***********************************************************************
Private Function IsOnlyAdmin() As Boolean
'變量定義
Dim sql As String 'SQL
Dim rs As ADODB.Recordset '記錄集
'生成查詢SQL
sql = "SELECT COUNT(*) FROM view_UserShop WHERE userRank = 1"
'執(zhí)行查詢
IsOnlyAdmin = False
On Error GoTo FUNEND
Set rs = g_conn.Execute(sql)
If Not rs.EOF Then
If rs(0) = 1 Then
IsOnlyAdmin = True
End If
End If
rs.Close
Set rs = Nothing
FUNEND:
End Function
'***********************************************************************
'* 函數名:AppendNew
'* 功 能:追加當前操作人員信息到數據庫
'* 參 數:
'* 返回值:DbOpResult 數據庫操作結果
'* 版 本:2006.01.01 顏志軍 初版
'***********************************************************************
Public Function AppendNew() As DbOpResult
'變量定義
Dim sql As String 'SQL
Dim affectLines As Long '影響行數
'檢查用戶名是否已存在
If IsExist() Then
AppendNew = DbOpRecExist
Exit Function
End If
'生成SQL
sql = "INSERT INTO opuser(userName, userPwd, userRank, shopId) VALUES('" & _
userName & "','" & userPwd & "'," & CStr(userRank) & "," & CStr(shopId) & ")"
'執(zhí)行插入
AppendNew = DbOpNG
On Error Resume Next
g_conn.Execute sql, affectLines
If affectLines = 1 Then
AppendNew = DbOpOk
End If
End Function
'***********************************************************************
'* 函數名:Update
'* 功 能:更新當前操作人員信息到數據庫
'* 參 數:
'* 返回值:DbOpResult 數據庫操作結果
'* 版 本:2006.01.01 顏志軍 初版
'***********************************************************************
Public Function Update() As DbOpResult
'變量定義
Dim sql As String 'SQL
Dim affectLines As Long '影響行數
'修正級別與店ID對應關系
If userRank < 4 Then
shopId = 1
End If
'檢查當前操作人員登錄名是否存在
If Not IsExist() Then
Update = DbOpRecNoExist
Exit Function
End If
'生成SQL
sql = "UPDATE opuser SET userPwd = '" & userPwd & "'"
sql = sql & ", userRank = " & CStr(userRank)
sql = sql & ", shopId = " & CStr(shopId)
sql = sql & " WHERE userName ='" & userName & "'"
'執(zhí)行更新
Update = DbOpNG
On Error Resume Next
g_conn.Execute sql, affectLines
If affectLines = 1 Then
Update = DbOpOk
End If
End Function
'***********************************************************************
'* 函數名:Delete
'* 功 能:從數據庫中刪除當前操作人員信息
'* 參 數:
'* 返回值:DbOpResult 數據庫操作結果
'* 版 本:2006.01.01 顏志軍 初版
'***********************************************************************
Public Function Delete() As DbOpResult
'最后一個總經理帳號拒絕刪除
If userRank = 1 And IsOnlyAdmin() Then
Delete = DbOpOnlyRec
Exit Function
End If
'變量定義
Dim sql As String 'SQL
Dim affectLines As Long '影響行數
'生成SQL
sql = "DELETE FROM opuser WHERE userName = '" & userName & "'"
'執(zhí)行刪除
Delete = DbOpNG
On Error Resume Next
g_conn.Execute sql, affectLines
If affectLines = 1 Then
Delete = DbOpOk
End If
End Function
'***********************************************************************
'* 函數名:LoadByUserName
'* 功 能:從數據庫中載入指定操作人員信息
'* 參 數:String 登陸用戶名
'* 返回值:DbOpResult 數據庫操作結果
'* 版 本:2006.01.01 顏志軍 初版
'***********************************************************************
Public Function LoadByUserName(ByVal loginUser As String) As DbOpResult
'變量定義
Dim sql As String 'SQL
Dim rs As ADODB.Recordset '記錄集
'生成查詢SQL
sql = "SELECT * FROM view_UserShop WHERE userName = '" & Trim(loginUser) & "'"
'執(zhí)行查詢
LoadByUserName = DbOpNG
On Error Resume Next
Set rs = g_conn.Execute(sql)
If Not rs.EOF Then
Me.userName = rs("userName")
Me.userPwd = rs("userPwd")
Me.userRank = rs("userRank")
Me.shopId = rs("shopId")
Me.shopName = rs("shopName")
LoadByUserName = DbOpRecExist
Else
LoadByUserName = DbOpRecNoExist
End If
rs.Close
Set rs = Nothing
End Function
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