
Public rs As New adodbRecordset '过程变量
Public cn As New adodbConnection '过程变量
Public Sub connDB()
Set cn = New adodbConnection
cnConnectionString = "Provider=MicrosoftJetOLEDB40;Data Public rs As New ADODBRecordset
Public cn As New ADODBConnection
Public Sub connDB()
Set cn = New ADODBConnection
cnConnectionString = "Provider=MicrosoftJetOLEDB40;Data Source=" & AppPath & "\存数据的文件夹\Access的名mdb;Persist Security Info=False"
cnOpen
Set rs = New ADODBRecordset
rsOpen "select from 数据库名", cn, adOpenDynamic, adLockOptimistic
End Sub
Private Sub Command1_Click()
Dim a As Integer, b As String
Do While Not rsEOF
a = rs("用户帐号")
b = rs("用户密码")
If a = Text1 Then
If b = Text2 Then
Unload Me
Form2Show
Exit Sub
Else
MsgBox "密码错误!"
Exit Sub
End If
End If
rsMoveNext
Loop
MsgBox "用户名错误"
End Sub
记得要在"工程"--->"引用"里选中Micosoft ActiveX Data Objects 21 Library 还有它自动选的你不要管
窗体2你就按数据库设计 再调用一次数据库 (关键是路径要对)
over!
答案:(属性curvature设置为99 backcolor)
(1)命令按扭Command1的事件代码:
ThisformTimer1Enabled=T
(2)命令按扭Command2的事件代码:
ThisformTimer1Enabled=F
(3) 表单Form1的Init事件:
ThisformTimer1Interval=500
ThisformTimer1Enabled=F
(4) 计时器Timer1的Timer事件:
IF ThisformShape1Top=0
ThisformShape1Top=ThisformHeight-ThisformShape1Height
ELSE
ThisformShape1Top=0
ENDIF
ThisformRefresh
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