📄 frmlogin.frm
字号:
VERSION 5.00
Object = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}#2.0#0"; "mscomct2.ocx"
Begin VB.Form frmLogin
BackColor = &H0080C0FF&
Caption = "登录"
ClientHeight = 3345
ClientLeft = 4350
ClientTop = 2850
ClientWidth = 4725
LinkTopic = "Form1"
ScaleHeight = 3345
ScaleWidth = 4725
Begin MSComCtl2.MonthView MonthView
Height = 2370
Left = 360
TabIndex = 0
Top = 480
Width = 4095
_ExtentX = 7223
_ExtentY = 4180
_Version = 393216
ForeColor = -2147483630
BackColor = -2147483633
BorderStyle = 1
Appearance = 1
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
MultiSelect = -1 'True
StartOfWeek = 23003137
CurrentDate = 37950
End
Begin VB.TextBox txtPassword
Appearance = 0 'Flat
ForeColor = &H00FF0000&
Height = 330
IMEMode = 3 'DISABLE
Left = 1200
PasswordChar = "*"
TabIndex = 10
Text = "11"
Top = 960
Width = 1455
End
Begin VB.ComboBox cmbname
Appearance = 0 'Flat
ForeColor = &H00FF0000&
Height = 288
ItemData = "frmLogin.frx":0000
Left = 1200
List = "frmLogin.frx":0002
Style = 2 'Dropdown List
TabIndex = 9
Top = 600
Width = 1455
End
Begin VB.CommandButton CmdNO
Caption = "取消"
Height = 375
Left = 1920
Picture = "frmLogin.frx":0004
Style = 1 'Graphical
TabIndex = 7
Top = 2280
Width = 975
End
Begin VB.CommandButton CmdOK
Caption = "确定"
Default = -1 'True
Height = 375
Left = 120
Picture = "frmLogin.frx":030E
Style = 1 'Graphical
TabIndex = 6
Top = 2280
Width = 975
End
Begin VB.CheckBox chkmm
Appearance = 0 'Flat
BackColor = &H0080C0FF&
Caption = "修改密码"
ForeColor = &H00FF0000&
Height = 375
Left = 2760
TabIndex = 5
Top = 960
Width = 1095
End
Begin VB.TextBox txtNewPassword
Appearance = 0 'Flat
ForeColor = &H00FF0000&
Height = 330
IMEMode = 3 'DISABLE
Left = 1200
PasswordChar = "*"
TabIndex = 4
Top = 1320
Width = 1455
End
Begin VB.TextBox txtConPW
Appearance = 0 'Flat
ForeColor = &H00FF0000&
Height = 330
IMEMode = 3 'DISABLE
Left = 1200
PasswordChar = "*"
TabIndex = 3
Top = 1800
Width = 1455
End
Begin VB.TextBox txtDate
Appearance = 0 'Flat
ForeColor = &H00FF0000&
Height = 375
Left = 1200
TabIndex = 2
Top = 120
Width = 1455
End
Begin VB.CommandButton Cmd
Appearance = 0 'Flat
Height = 375
Left = 2640
Picture = "frmLogin.frx":0618
Style = 1 'Graphical
TabIndex = 1
Top = 120
Width = 375
End
Begin VB.PictureBox Picture1
BackColor = &H0080C0FF&
BorderStyle = 0 'None
Height = 615
Left = 3000
Picture = "frmLogin.frx":07A2
ScaleHeight = 615
ScaleWidth = 495
TabIndex = 8
Top = 0
Visible = 0 'False
Width = 495
End
Begin VB.Label Label2
Appearance = 0 'Flat
BackColor = &H80000005&
BackStyle = 0 'Transparent
Caption = "密码："
ForeColor = &H00FF0000&
Height = 252
Left = 240
TabIndex = 15
Top = 960
Width = 972
End
Begin VB.Label Label1
Appearance = 0 'Flat
BackColor = &H80000005&
BackStyle = 0 'Transparent
Caption = "用户名："
ForeColor = &H00FF0000&
Height = 252
Left = 240
TabIndex = 14
Top = 600
Width = 972
End
Begin VB.Label Label3
Appearance = 0 'Flat
BackColor = &H80000005&
BackStyle = 0 'Transparent
Caption = "日期："
ForeColor = &H00FF0000&
Height = 252
Left = 240
TabIndex = 13
Top = 120
Width = 972
End
Begin VB.Label lbNpw
BackColor = &H0080C0FF&
Caption = "新密码："
ForeColor = &H00FF0000&
Height = 492
Left = 240
TabIndex = 12
Top = 1320
Width = 852
End
Begin VB.Label lbCpw
BackColor = &H0080C0FF&
Caption = "确认："
ForeColor = &H00FF0000&
Height = 252
Left = 240
TabIndex = 11
Top = 1920
Width = 972
End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private rec As Recordset
'处理点击修改密码复选框后的消息
Private Sub chkmm_Click()
If chkmm.Value = 1 Then
frmLogin.Height = 3210
lbNpw.Visible = True
lbCpw.Visible = True
txtNewPassword.Visible = True
txtConPW.Visible = True
cmdOK.Move 240, 2440
CmdNO.Move 2760, 2440
Else
lbNpw.Visible = False
lbCpw.Visible = False
txtNewPassword.Visible = False
txtConPW.Visible = False
cmdOK.Move 240, 1440
CmdNO.Move 2760, 1440
frmLogin.Height = 3210
End If
End Sub
Private Sub cmbname_Change()
MsgBox "非法用户！", 0 + 16, "股票分析系统"
End
End Sub
Private Sub Cmd_Click()
MonthView.Visible = True
End Sub
'修改密码
Private Sub ModifyPwd()
Dim strSQL As String
Dim strPwd As String
'用户名为空的话，不能修改密码
If cmbname.Text = "" Then
MsgBox "没有选择用户！", 0 + 16, "股票分析系统"
Exit Sub
End If
'判断两次密码是否一致
If txtNewPassword.Text <> txtConPW.Text Then
MsgBox "新密码不一致！", 0 + 16, "股票分析系统"
'不一致的话，清空文本框，重新输入
txtNewPassword.Text = ""
txtConPW.Text = ""
Exit Sub
End If
'判断原密码是否正确
strSQL = "SELECT * FROM UserInfo WHERE [Name]='" & cmbname.Text & "'"
Set rec = g_Conn.Execute(strSQL)
If rec.EOF Or Err.Number <> 0 Then
MsgBox "此用户不存在!", 0 + 16, "股票分析系统"
Exit Sub
End If
strPwd = rec("password").Value
If strPwd <> txtPassword.Text Then
MsgBox "原密码不正确！", 0 + 16, "股票分析系统"
'不一致的话，清空文本框，重新输入
txtPassword.Text = ""
txtNewPassword.Text = ""
txtConPW.Text = ""
Exit Sub
End If
'输入正确,更新数据库
strSQL = "UPDATE UserInfo SET "
strSQL = strSQL & " [password]='" & strPwd & "'"
strSQL = strSQL & " WHERE [name] = '" & cmbname.Text & "'"
g_Conn.Execute strSQL
If Err.Number = 0 Then
MsgBox "密码修改成功！", 0 + 64, "股票分析系统"
g_UserName = cmbname.Text
Unload Me
'用户名和密码正确的话显示frmmain窗体
frmMain.Show
'在主窗体状态栏显示用户名
frmMain.sbrDB.Panels(1).Text = g_UserName
Else
MsgBox "数据库操作错误,请得试", 0 + 64, "股票分析系统"
Exit Sub
End If
End Sub
Private Sub CheckPwd()
Dim strSQL As String
Dim strPwd As String
'判断原密码是否正确
strSQL = "SELECT * FROM UserInfo WHERE [Name]='" & cmbname.Text & "'"
Set rec = g_Conn.Execute(strSQL)
If rec.EOF Or Err.Number <> 0 Then
MsgBox "此用户不存在!", 0 + 16, "股票分析系统"
Exit Sub
End If
strPwd = rec("password").Value
If strPwd <> txtPassword.Text Then
MsgBox "密码不正确！", 0 + 16, "股票分析系统"
'不一致的话，清空文本框，重新输入
txtPassword.Text = ""
txtPassword.SetFocus
Exit Sub
End If
'用户名和密码正确的话显示frmmain窗体
g_UserName = cmbname.Text
Unload Me
frmMain.Show
'在主窗体状态栏显示用户名
frmMain.sbrDB.Panels(1).Text = g_UserName
End Sub
'该过程处理点击完OK后，验证用户名和密码
Private Sub CmdOK_Click()
If chkmm.Value = 1 Then
'点击“修改密码”复选框
Call ModifyPwd
Else
'如果没有选择“修改密码”，判断用户名和密码是否一致
Call CheckPwd
End If
End Sub
Private Sub CmdNO_Click()
Unload Me
End Sub
Private Sub Command3_Click()
'd.Visible = True
End Sub
Private Sub Form_Click()
MonthView.Visible = False
End Sub
Private Sub Form_Load()
MonthView.Visible = False '设置MonthView不可见，一开始没有点击修改密码的复选框
lbNpw.Visible = False '新密码的标签不可见
lbCpw.Visible = False '确认密码的标签不可见
txtNewPassword.Visible = False '新密码的输入框不可见
txtConPW.Visible = False '确认密码的输入框不可见
cmdOK.Move 240, 1440 '点击“修改密码"复选框之前，确定按钮位置
CmdNO.Move 2760, 1440 '点击“修改密码"复选框之前，取消按钮位置
frmLogin.Height = 3210
Set rec = g_Conn.Execute("SELECT * FROM UserInfo")
'将数据库中的用户名添加到下拉菜单中
Do While Not rec.EOF
cmbname.AddItem rec("name").Value
rec.MoveNext
Loop
txtDate.Text = Date '显示日期
cmbname.ListIndex = 0
End Sub
'选择登录日期
Private Sub MonthView_DateClick(ByVal DateClicked As Date)
txtDate.Text = MonthView.Value
MonthView.Visible = False
End Sub
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