0
我的當前登錄代碼有一個主要問題，每次輸入用戶名和密碼時，它都會保存到一個Microsoft Access數據庫中初始化字符串的格式不符合OLE DB規範：登錄表單有困難有人可以看到代碼，看看錯誤是什麼
「System.Runtime.InteropServices.COMException」類型的未處理的異常錯誤在運行Club.exe
其他信息發生。
公共類Login_Form
Dim loginerror As String
Public Function Login()
Dim DBconn As New ADODB.Connection
Dim user As New ADODB.Recordset
Dim Username As String
Dim userDB As String
Dim passDb As String
Dim userfound As Boolean
DBconn.Open("Provider= microsoft.jet.OLEDB.4.0;" & _
"Data Source ='" & Application.StartupPath & _
"C:\Users\Wing's\Documents\Visual Studio 2013\Projects\Running Club 2\Running Club 2\bin\Debug\Running Club.mdb'")
user.Open("Member Table", DBconn, ADODB.CursorTypeEnum.adOpenStatic, ADODB.LockTypeEnum.adLockOptimistic)
userfound = False
Login = False
Username = "username='" & TxtUser.Text & "'"
Do
user.Find(Username)
If user.BOF = False And user.EOF = False Then
userDB = user.Fields("username").Value.ToString
passDb = user.Fields("password").Value.ToString
If userDB <> TxtUser.Text Then
user.MoveNext()
Else
userfound = True
If passDb = TxtPass.Text Then
Me.Hide()
Running_Club_Interface.Show()
user.Close()
DBconn.Close()
Return True
Else
loginerror = "Invalid Password"
user.Close()
DBconn.Close()
Return False
End If
End If
Else : loginerror = "Your Username or Password is incorrect please check username or password again."
user.Close()
DBconn.Close()
Return False
End If
Loop Until userfound = True
user.Close()
DBconn.Close()
Return True
End Function
Private Sub BtnIn_Click(sender As Object, e As EventArgs) Handles BtnIn.Click
If Login() = True Then
Me.Hide()
Running_Club_Interface.Show()
MessageBox.Show("You have successfully logged in.")
Else
MessageBox.Show(loginerror, "login Message")
End If
End Sub
末級
這裏是代碼什麼ü可以說，請不要因爲它真的纏着我，我不100％的瞭解去哪裏，以及如何解決這個錯誤。