form_login.frm

手工出卷和自动出卷以及审核试卷和修改试卷

VERSION 5.00
Begin VB.Form Form_Login 
   Caption         =   "用户登录"
   ClientHeight    =   4530
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   6420
   LinkTopic       =   "Form1"
   Picture         =   "Form_Login.frx":0000
   ScaleHeight     =   4530
   ScaleWidth      =   6420
   Begin VB.ComboBox Combo_name 
      Height          =   300
      Left            =   1410
      TabIndex        =   7
      Top             =   2010
      Width           =   1605
   End
   Begin VB.ComboBox Combo_SF 
      Height          =   300
      ItemData        =   "Form_Login.frx":E150
      Left            =   1410
      List            =   "Form_Login.frx":E152
      TabIndex        =   6
      Top             =   1500
      Width           =   1605
   End
   Begin VB.CommandButton Command_Exit 
      Caption         =   "退出"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   -1  'True
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   1890
      TabIndex        =   5
      Top             =   3090
      Width           =   975
   End
   Begin VB.CommandButton Command_Login 
      Caption         =   "登录"
      Default         =   -1  'True
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   -1  'True
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   630
      TabIndex        =   4
      Top             =   3090
      Width           =   975
   End
   Begin VB.TextBox Text_PWd 
      Height          =   300
      IMEMode         =   3  'DISABLE
      Left            =   1410
      PasswordChar    =   "*"
      TabIndex        =   2
      Top             =   2520
      Width           =   1605
   End
   Begin VB.Label Label4 
      Alignment       =   2  'Center
      BackColor       =   &H80000013&
      Caption         =   "请输入用户名与密码"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   -1  'True
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00000000&
      Height          =   315
      Left            =   360
      TabIndex        =   8
      Top             =   720
      Width           =   2985
   End
   Begin VB.Label Label3 
      Alignment       =   2  'Center
      BackColor       =   &H80000013&
      Caption         =   "身份"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   225
      Left            =   480
      TabIndex        =   3
      Top             =   1530
      Width           =   735
   End
   Begin VB.Label Label2 
      Alignment       =   2  'Center
      BackColor       =   &H80000013&
      Caption         =   "密码"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   225
      Left            =   480
      TabIndex        =   1
      Top             =   2550
      Width           =   735
   End
   Begin VB.Label Label1 
      Alignment       =   2  'Center
      BackColor       =   &H80000013&
      Caption         =   "用户名"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   225
      Left            =   480
      TabIndex        =   0
      Top             =   2040
      Width           =   735
   End
End
Attribute VB_Name = "Form_Login"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim Rs_pri As New ADODB.Recordset
Dim Rs_users As New ADODB.Recordset
Private Sub Combo_SF_Click()
    Dim str1 As String
    pri = Combo_SF.Text
    str1 = "select username from users where privilege='" & pri & "'"
    With Rs_users
        .Open str1, Con, adOpenDynamic, adLockPessimistic
        Combo_name.Clear
        Do While Not .EOF
            Combo_name.AddItem (.Fields("username"))
            .MoveNext
        Loop
    .Close
    Combo_name.ListIndex = 0
    End With
End Sub

Private Sub Command_Exit_Click()
  ret = MsgBox("是否退出出卷系统!", 4 + 32 + 256 + 4096, "确定退出")
  If ret = vbYes Then
    End
  Else
    Form_Login.Show
  End If
End Sub

Private Sub Command_Login_Click()
Dim id As String, pw As String
id = Combo_name.Text
pw = "Select pwd From users Where username='" & id & "'"
With Rs_users
    .Open pw, Con, adOpenDynamic, adLockPessimistic
    If Text_pwd.Text = .Fields("pwd") Then
        Text_pwd.Text = ""
        Form_Login.Hide
        If Combo_SF = "出卷人" Then
            Form_CJXT.Show
        ElseIf Combo_SF = "审核人" Then
            Form_CJXTSH.Show
        Else: Combo_SF = "管理员"
            Form_CJXTGL.Show
        End If
    Else
        ret = MsgBox("用户名或密码错误,请重新输入!", 0 + 48 + 0 + 0, "错误提示")
    End If
    .Close
End With
End Sub

Private Sub Form_Load()
  Height = 5000
  Width = 6500
  Top = 2800
  Left = 6000
  Call Module1.Connect
  Dim str As String
  str = "select distinct privilege from users"
  With Rs_pri
    .Open str, Con, adOpenDynamic, adLockPessimistic
    Do While Not .EOF
        Combo_SF.AddItem (.Fields("privilege"))
        .MoveNext
    Loop
    .Close
    Combo_SF.ListIndex = 0
    End With
End Sub