?? loginform.frm
字號:
VERSION 5.00
Begin VB.Form LoginForm
BorderStyle = 3 'Fixed Dialog
Caption = "庫存信息管理系統(tǒng)----系統(tǒng)登陸"
ClientHeight = 3150
ClientLeft = 5295
ClientTop = 4665
ClientWidth = 5130
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 3150
ScaleWidth = 5130
ShowInTaskbar = 0 'False
Begin VB.CommandButton cmdCancel
BackColor = &H8000000A&
Cancel = -1 'True
Caption = "取消"
Height = 420
Left = 2880
TabIndex = 6
Top = 2280
Width = 1020
End
Begin VB.CommandButton cmdOK
Caption = "確定"
Default = -1 'True
Height = 420
Left = 1200
TabIndex = 5
Top = 2280
Width = 1020
End
Begin VB.Frame Frame1
Caption = "系統(tǒng)登陸"
Height = 1935
Left = 360
TabIndex = 0
Top = 120
Width = 4455
Begin VB.TextBox txtPassword
BackColor = &H80000018&
DataField = "password"
DataSource = "Data1"
BeginProperty Font
Name = "Arial"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 345
IMEMode = 3 'DISABLE
Left = 1320
PasswordChar = "*"
TabIndex = 4
Top = 1200
Width = 2625
End
Begin VB.ComboBox CB_AdminName
BackColor = &H80000018&
BeginProperty Font
Name = "Arial"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 405
Left = 1800
TabIndex = 2
Top = 480
Width = 2175
End
Begin VB.Label lblLabels
BackStyle = 0 'Transparent
Caption = "密碼(&P):"
BeginProperty Font
Name = "Arial"
Size = 11.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000000&
Height = 360
Index = 1
Left = 240
TabIndex = 3
Top = 1200
Width = 1275
End
Begin VB.Label lblLabels
BackStyle = 0 'Transparent
Caption = "用戶名稱(&U):"
BeginProperty Font
Name = "Arial"
Size = 11.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000000&
Height = 420
Index = 0
Left = 120
TabIndex = 1
Top = 480
Width = 1530
End
End
End
Attribute VB_Name = "LoginForm"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim chkpassword As String '檢查密碼是否正確
Public LoginSucceeded As Boolean '全局變量表示登陸是否成功
Private Sub CB_AdminName_Click()
Set rsload = New ADODB.Recordset
Call check_condatabase
If rsload.State = 1 Then rsload.close
rsload.open "select password from user_load where user_name = '" & Me.CB_AdminName.Text & "'", cn, adOpenStatic, adLockPessimistic
Me.txtPassword.SetFocus
chkpassword = rsload.Fields("password") '根據(jù)下拉框中的用戶名得到該用戶的正確密碼信息
End Sub
Private Sub cmdCancel_Click()
LoginSucceeded = False
Me.Hide
Unload Me
End Sub
Private Sub cmdOK_Click()
Call check_condatabase
If Me.CB_AdminName.Text = "" Then
MsgBox "別忘了用戶名:)", vbOKOnly, ":("
Exit Sub
End If
If Me.txtPassword.Text <> "" Then
If Me.txtPassword.Text = chkpassword Then
LoginSucceeded = True
Set rsload = New ADODB.Recordset
rsload.open "select * from user_load where user_name = '" & Me.CB_AdminName.Text & "'", cn, adOpenStatic, adLockPessimistic
If rsload.Fields("ql_flag") <> "" Then
czry_flag = rsload.Fields("ql_flag").Value
Else
czry_flag = ""
End If
username = Me.CB_AdminName.Text '保存全局的登陸帳戶名
MainForm.StatusBar1.Panels(2).Text = "操作人員:" & Me.CB_AdminName.Text
MainForm.StatusBar1.Panels(1).Text = "狀態(tài):無"
Unload Me
MainForm.Show
Else
MsgBox "無效的密碼,請重試!", vbOKOnly + vbExclamation, "登陸失敗"
Me.txtPassword.SetFocus
SendKeys "{Home}+{End}}"
End If
Else
MsgBox "別忘了請輸入密碼:)", vbOKOnly, "登陸失敗"
Me.txtPassword.SetFocus
SendKeys "{Home}+{End}"
End If
Call close_condatabase
End Sub
Private Sub Form_Load()
Dim rsload As ADODB.Recordset
Me.txtPassword.Text = ""
Call condatabase '連接數(shù)據(jù)庫
Set rsload = New ADODB.Recordset
rsload.open "select * from user_load", cn, adOpenStatic, adLockPessimistic
Me.CB_AdminName.Clear
Do Until rsload.EOF '將所有的帳戶名稱加入用戶名下拉框中
Me.CB_AdminName.AddItem rsload.Fields("user_name")
rsload.MoveNext
Loop
End Sub
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