我这有个代码,不知道有没有高手解答:
Private Sub Command1_Click()
Data1.Recordset.MoveFirst
Data1.Refresh
Do While Not Data1.Recordset.EOF
If Trim(Text1.Text) = Trim(Data1.Recordset("姓名")) Then
If Trim(Text2.Text) = Trim(Data1.Recordset("密码")) Then
MDIForm1.Show
Unload Me
Exit Sub
Else
MsgBox "密码不正确", 0 + 48, "警告"
Text2.Text = ""
Text1.SetFocus
Exit Sub
End If
Else
Data1.Recordset.MoveNext
End If
Loop
MsgBox "无此用户", 0 + 48, "警告"
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
Private Sub Form_Load()Dim dbname As String
Dim sql As String
dbname = App.Path
If Right$(dbname, 1) <> "\" Then dbname = dbname & "\"
dbname = dbname & "图书馆管理信息系统.mdb"
Data1.DatabaseName = dbname
sql = "select * from " & "Username"
Data1.RecordSource = sql
Data1.Refresh
Data1.Recordset.MoveFirst
Data1.Recordset.EditEnd Sub
找出用户名以及密码是多少?
Private Sub Command1_Click()
Data1.Recordset.MoveFirst
Data1.Refresh
Do While Not Data1.Recordset.EOF
If Trim(Text1.Text) = Trim(Data1.Recordset("姓名")) Then
If Trim(Text2.Text) = Trim(Data1.Recordset("密码")) Then
MDIForm1.Show
Unload Me
Exit Sub
Else
MsgBox "密码不正确", 0 + 48, "警告"
Text2.Text = ""
Text1.SetFocus
Exit Sub
End If
Else
Data1.Recordset.MoveNext
End If
Loop
MsgBox "无此用户", 0 + 48, "警告"
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
Private Sub Form_Load()Dim dbname As String
Dim sql As String
dbname = App.Path
If Right$(dbname, 1) <> "\" Then dbname = dbname & "\"
dbname = dbname & "图书馆管理信息系统.mdb"
Data1.DatabaseName = dbname
sql = "select * from " & "Username"
Data1.RecordSource = sql
Data1.Refresh
Data1.Recordset.MoveFirst
Data1.Recordset.EditEnd Sub
找出用户名以及密码是多少?
解决方案 »
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