?? frmlogin.frm
字號:
VERSION 5.00
Begin VB.Form frmLogin
BorderStyle = 3 'Fixed Dialog
Caption = "登錄"
ClientHeight = 1545
ClientLeft = 2835
ClientTop = 3480
ClientWidth = 3750
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 912.837
ScaleMode = 0 'User
ScaleWidth = 3521.047
ShowInTaskbar = 0 'False
StartUpPosition = 2 '屏幕中心
Begin VB.TextBox txtUserName
Height = 345
Left = 1290
TabIndex = 1
Text = "admin"
Top = 135
Width = 2325
End
Begin VB.CommandButton cmdOK
Caption = "確定"
Default = -1 'True
Height = 390
Left = 495
TabIndex = 4
Top = 1020
Width = 1140
End
Begin VB.CommandButton cmdCancel
Cancel = -1 'True
Caption = "取消"
Height = 390
Left = 2100
TabIndex = 5
Top = 1020
Width = 1140
End
Begin VB.TextBox txtPassword
Height = 345
IMEMode = 3 'DISABLE
Left = 1290
PasswordChar = "*"
TabIndex = 3
Top = 525
Width = 2325
End
Begin VB.Label lblLabels
Caption = "用戶名稱(&U):"
Height = 270
Index = 0
Left = 105
TabIndex = 0
Top = 150
Width = 1080
End
Begin VB.Label lblLabels
Caption = "密碼(&P):"
Height = 270
Index = 1
Left = 105
TabIndex = 2
Top = 540
Width = 1080
End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim lconn As New Class1, lrs As New Class1
Public Popedom As Integer
Private Sub cmdCancel_Click()
Unload Me
End Sub
Private Sub cmdOK_Click()
Dim str As String, username As String, pwd As String
Static tryCount As Integer
username = Replace(Trim(txtusername.Text), "'", "")
pwd = Replace(Trim(txtPassword.Text), "'", "")
If lconn.ocn.State = False Then
lconn.OpenData
End If
If lrs.rs.State = 1 Then
lrs.rs.Close
End If
'On Error Resume Next
str = "select*from admin where user_name='" & username & "' and user_password='" & pwd & "'"
lrs.rs.Open str, lconn.ocn, 1, 1
If lrs.rs.EOF And lrs.rs.BOF Then
MsgBox "對不起,無此用戶或者密碼不正確!請重新輸入??!", vbCritical, "錯誤"
txtusername.SetFocus
txtusername.SelStart = 0
txtusername.SelLength = Len(txtusername)
tryCount = tryCount + 1
If tryCount >= 3 Then
MsgBox "非法登錄", vbCritical, "錯誤"
Unload Me
End If
Else
Popedom = lrs.rs("popedom")
Unload Me
MDIForm1.Show
End If
End Sub
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -