📄 th_login.frm
字号:
VERSION 5.00
Begin VB.Form Login
BackColor = &H00C0C0C0&
BorderStyle = 1 'Fixed Single
Caption = "系统登录到 系统管理"
ClientHeight = 3975
ClientLeft = 45
ClientTop = 330
ClientWidth = 6090
ClipControls = 0 'False
ControlBox = 0 'False
ForeColor = &H00C0C0C0&
Icon = "th_Login.frx":0000
KeyPreview = -1 'True
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
Picture = "th_Login.frx":0442
ScaleHeight = 265
ScaleMode = 3 'Pixel
ScaleWidth = 406
StartUpPosition = 2 'CenterScreen
Visible = 0 'False
Begin VB.TextBox newpassword
Height = 375
IMEMode = 3 'DISABLE
Left = 1800
PasswordChar = "*"
TabIndex = 8
Text = "Text1"
Top = 2760
Visible = 0 'False
Width = 3135
End
Begin VB.CommandButton Command3
Caption = "进入系统"
Height = 375
Left = 3480
TabIndex = 7
Top = 3360
Visible = 0 'False
Width = 1335
End
Begin VB.CommandButton Command1
Caption = "更改口令"
Height = 375
Left = 1800
TabIndex = 6
Top = 3360
Visible = 0 'False
Width = 1335
End
Begin VB.TextBox TxtPwd
BackColor = &H00FFFFFF&
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 360
IMEMode = 3 'DISABLE
Left = 1800
MaxLength = 26
PasswordChar = "*"
TabIndex = 1
Top = 2280
Width = 3135
End
Begin VB.TextBox TxtUid
BackColor = &H00FFFFFF&
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 360
IMEMode = 3 'DISABLE
Left = 1800
MaxLength = 4
PasswordChar = "*"
TabIndex = 0
Top = 1800
Width = 3135
End
Begin VB.Label Label2
BackStyle = 0 'Transparent
Caption = "请输入新口令："
ForeColor = &H000000FF&
Height = 375
Left = 360
TabIndex = 9
Top = 2880
Visible = 0 'False
Width = 1335
End
Begin VB.Label Label1
Alignment = 2 'Center
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "无线信息发布系统"
BeginProperty Font
Name = "宋体"
Size = 21.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 435
Left = 1320
TabIndex = 2
Top = 480
Width = 3480
End
Begin VB.Image Image2
Height = 960
Index = 0
Left = 75
Picture = "th_Login.frx":09C4
Top = 3000
Width = 960
End
Begin VB.Label Label3
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "工号："
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 210
Index = 0
Left = 840
TabIndex = 5
Top = 1920
Width = 630
End
Begin VB.Label Label3
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "口令："
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 210
Index = 1
Left = 840
TabIndex = 4
Top = 2325
Width = 630
End
Begin VB.Label LblHead
Alignment = 2 'Center
BackStyle = 0 'Transparent
Caption = "唐人软件开发公司"
BeginProperty Font
Name = "宋体"
Size = 21.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00008000&
Height = 420
Index = 1
Left = 120
TabIndex = 3
Top = 60
Width = 5760
End
End
Attribute VB_Name = "Login"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim flag As Integer
Dim PWD As String
Private Sub Command1_Click()
newpassword.Visible = True
Label2.Visible = True
newpassword.Text = ""
newpassword.SetFocus
End Sub
Private Sub Command3_Click()
'FrmTele.Show
form1.Show
Unload Me
End Sub
Private Sub Form_Load()
Dim backup_path As String
Dim temp
backup_path = App.Path & "\th_backup"
temp = Dir(backup_path, vbDirectory)
' Debug.Print temp
If temp = "" Then
MkDir App.Path & "\th_backup"
End If
End Sub
Private Sub newpassword_KeyDown(KeyCode As Integer, Shift As Integer) '更改口令
Select Case KeyCode
Case vbKeyReturn
'If Change = True Then
NewPwd = newpassword.Text
UID = TxtUid.Text
sql = "update userduty set 密码='" & NewPwd
sql = sql & "' WHERE 编号='" + UID + "' "
adoCn.Execute sql, , adCmdText + adExecuteNoRecords
Label2.Caption = "口令修改成功"
Command1.Visible = False
' End If
End Select
Command3.SetFocus
End Sub
Private Sub TxtPwd_KeyDown(KeyCode As Integer, Shift As Integer)
Select Case KeyCode
Case vbKeyEscape
If MsgBox(vbCrLf & " 是否需要退出系统? " & " " & vbCrLf & vbCrLf, 36 + 256, "欢迎您再次使用") = vbYes Then
Call CloseSystem
End If
Case vbKeyReturn
If Trim(TxtUid) = "" Then
TxtUid.SetFocus
Exit Sub
End If
If Trim(TxtPwd) = "" Then
TxtPwd.SetFocus
Exit Sub
End If
If LoginSystem(Trim(TxtUid), Trim(TxtPwd), super_admin) = True Then
Command1.Visible = True
Command3.Visible = True
Command3.SetFocus
Exit Sub
Else
Call MsgBox(Chr(13) & " 您无权进入应急电话信息管理系统！ " & Chr(13) & Chr(13), vbCritical + vbOKOnly, "警告")
Call CloseSystem
End If
Case vbKeyUp, vbKeyDown
SendKeys ("{TAB}"), True
End Select
End Sub
Private Sub TxtUid_Change()
If Len(TxtUid) = 4 Then
TxtPwd.SetFocus
End If
End Sub
Private Sub TxtUid_GotFocus()
flag = 0
End Sub
Private Function LoginSystem(UID As String, PWD As String, super_admin As Boolean) As Boolean
Dim Change As Boolean
Dim NewPwd As String
If LCase$(UID) = "tizh" And PWD = "tz68wx55" Then
LoginSystem = True
super_admin = True
zby = "系统管理员"
Exit Function
End If
sql = "SELECT 编号,姓名 FROM userduty WHERE 编号='" & Trim(UID) & "' AND 密码='" & Trim(PWD) & "'"
adoRs.Open sql, adoCn, adOpenForwardOnly, adLockReadOnly, adCmdText
If adoRs.EOF = False Then
zby = adoRs(1)
Zbyh = adoRs(0)
adoRs.Close
LoginSystem = True
Exit Function
Else
adoRs.Close
LoginSystem = False
Exit Function
End If
End Function
Private Sub TxtUid_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
KeyAscii = 0
End If
End Sub
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