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📄 从mdi修改登陆用户.frm

📁 用VB写的学生成绩管理系统
💻 FRM
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VERSION 5.00
Begin VB.Form MDI_XiuGai_DengLuYongHu 
   Caption         =   "添加登陆用户"
   ClientHeight    =   3660
   ClientLeft      =   3690
   ClientTop       =   3495
   ClientWidth     =   5565
   LinkTopic       =   "Form1"
   MDIChild        =   -1  'True
   ScaleHeight     =   3660
   ScaleWidth      =   5565
   Begin VB.TextBox Text4 
      Height          =   270
      IMEMode         =   3  'DISABLE
      Left            =   960
      PasswordChar    =   "*"
      TabIndex        =   18
      Top             =   2640
      Width           =   2775
   End
   Begin VB.CommandButton Command8 
      Caption         =   "删除此用户"
      Height          =   375
      Left            =   4200
      TabIndex        =   16
      Top             =   1920
      Width           =   1215
   End
   Begin VB.CommandButton Command7 
      Caption         =   "添加新用户"
      Height          =   375
      Left            =   4200
      TabIndex        =   15
      Top             =   1200
      Width           =   1215
   End
   Begin VB.CommandButton Command6 
      Caption         =   ">|"
      Height          =   375
      Left            =   2880
      TabIndex        =   14
      Top             =   3120
      Width           =   615
   End
   Begin VB.CommandButton Command5 
      Caption         =   ">"
      Height          =   375
      Left            =   2040
      TabIndex        =   13
      Top             =   3120
      Width           =   615
   End
   Begin VB.CommandButton Command4 
      Caption         =   "<"
      Height          =   375
      Left            =   1200
      TabIndex        =   12
      Top             =   3120
      Width           =   615
   End
   Begin VB.CommandButton Command3 
      Caption         =   "|<"
      Height          =   375
      Left            =   360
      TabIndex        =   11
      Top             =   3120
      Width           =   615
   End
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   375
      Left            =   3840
      TabIndex        =   10
      Top             =   3120
      Width           =   1695
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确认修改"
      Height          =   375
      Left            =   3840
      TabIndex        =   9
      Top             =   2640
      Width           =   1695
   End
   Begin VB.TextBox Text3 
      Height          =   270
      IMEMode         =   3  'DISABLE
      Left            =   960
      PasswordChar    =   "*"
      TabIndex        =   8
      Top             =   2160
      Width           =   2775
   End
   Begin VB.TextBox Text2 
      Height          =   270
      IMEMode         =   3  'DISABLE
      Left            =   960
      PasswordChar    =   "*"
      TabIndex        =   7
      Top             =   1680
      Width           =   2775
   End
   Begin VB.TextBox Text1 
      Height          =   270
      Left            =   960
      TabIndex        =   6
      Top             =   1200
      Width           =   2775
   End
   Begin VB.Frame Frame1 
      Caption         =   "选择身份"
      Height          =   855
      Left            =   0
      TabIndex        =   0
      Top             =   0
      Width           =   3975
      Begin VB.OptionButton Option2 
         Caption         =   "学生"
         Height          =   255
         Left            =   2520
         TabIndex        =   2
         Top             =   360
         Width           =   735
      End
      Begin VB.OptionButton Option1 
         Caption         =   "老师"
         Height          =   300
         Left            =   720
         TabIndex        =   1
         Top             =   360
         Width           =   855
      End
   End
   Begin VB.Label Label4 
      AutoSize        =   -1  'True
      Caption         =   "原密码:"
      Height          =   180
      Left            =   240
      TabIndex        =   17
      Top             =   1680
      Width           =   720
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "确认密码:"
      Height          =   180
      Left            =   120
      TabIndex        =   5
      Top             =   2640
      Width           =   900
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "新密码:"
      Height          =   180
      Left            =   240
      TabIndex        =   4
      Top             =   2160
      Width           =   720
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "用户名:"
      Height          =   180
      Left            =   240
      TabIndex        =   3
      Top             =   1200
      Width           =   720
   End
End
Attribute VB_Name = "MDI_XiuGai_DengLuYongHu"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim flag As Integer
Private Sub Command1_Click()     '修改登陆用户信息中的"修改"按钮
If Text4.Text = Text3.Text Then
If Option1 = True Then      '老师方式
    rs_RenZheng_LaoShi.MoveFirst
    While Not rs_RenZheng_LaoShi.EOF
        If rs_RenZheng_LaoShi!yonghuming = Trim(Text1.Text) And rs_RenZheng_LaoShi!mima = Trim(Text2.Text) Then
        rs_RenZheng_LaoShi.Fields(0).Value = Text1.Text
        rs_RenZheng_LaoShi.Fields(1).Value = Text3.Text
        rs_RenZheng_LaoShi.Update
        MsgBox ("修改成功")
        Call qingkong
        flag = 1
        Else
            rs_RenZheng_LaoShi.MoveNext
        End If
    Wend
    rs_RenZheng_LaoShi.MoveFirst
    If flag < 1 Then
    MsgBox "输入的操作员名称或口令非法,请注意输入的大小写敏感,请重试!!!", , "非法的操作员口令"
    flag = flag - 1
    End If
    If flag < -2 Then
        MsgBox "用户名或密码非法三次,您无权登陆!!!"
        End
    End If
End If

If Option2 = True Then      '学生方式
    rs_RenZheng_XueSheng.MoveFirst
    While Not rs_RenZheng_XueSheng.EOF
        If rs_RenZheng_XueSheng!yonghuming = Trim(Text1.Text) And rs_RenZheng_XueSheng!mima = Trim(Text2.Text) Then
        rs_RenZheng_XueSheng.Fields(0).Value = Text1.Text
        rs_RenZheng_XueSheng.Fields(1).Value = Text3.Text
        rs_RenZheng_XueSheng.Update
        MsgBox ("修改成功")
        Call qingkong
        flag = 1
        Else
            rs_RenZheng_XueSheng.MoveNext
        End If
    Wend
    rs_RenZheng_XueSheng.MoveFirst
    If flag < 1 Then
    MsgBox "输入的操作员名称或口令非法,请注意输入的大小写敏感,请重试!!!", , "非法的操作员口令"
    flag = flag - 1
    End If
    If flag < -2 Then
        MsgBox "用户名或密码非法三次,您无权登陆!!!"
        End
    End If
End If
Else
    MsgBox "密码不一致!!请核对后重新输入!!"
    Text2.Text = ""
    Text3.Text = ""
End If
End Sub

Private Sub Command3_Click()   '修改登陆用户信息中的"|<"按钮
   If Option1 = True Then
      rs_RenZheng_LaoShi.MoveFirst
      Call text_change_RenZheng_LaoShi
   End If
   If Option2 = True Then
      rs_RenZheng_XueSheng.MoveFirst
     Call text_change_RenZheng_XueSheng
   End If
End Sub

Private Sub Command4_Click()    '修改登陆用户信息中的"<"按钮
   If Option1 = True Then
      rs_RenZheng_LaoShi.MovePrevious
         If rs_RenZheng_LaoShi.BOF Then
            rs_RenZheng_LaoShi.MoveFirst
         End If
      Call text_change_RenZheng_LaoShi
   End If
   If Option2 = True Then
      rs_RenZheng_XueSheng.MovePrevious
         If rs_RenZheng_XueSheng.BOF Then
            rs_RenZheng_XueSheng.MoveFirst
         End If
     Call text_change_RenZheng_XueSheng
   End If
End Sub

Private Sub Command5_Click()     '修改登陆用户信息中的">"按钮
   If Option1 = True Then
      rs_RenZheng_LaoShi.MoveNext
         If rs_RenZheng_LaoShi.EOF Then
            rs_RenZheng_LaoShi.MoveLast
         End If
      Call text_change_RenZheng_LaoShi
   End If
   If Option2 = True Then
      rs_RenZheng_XueSheng.MoveNext
         If rs_RenZheng_XueSheng.EOF Then
            rs_RenZheng_XueSheng.MoveLast
         End If
     Call text_change_RenZheng_XueSheng
   End If

End Sub

Private Sub Command6_Click()     '修改登陆用户信息中的">|"按钮
   If Option1 = True Then
      rs_RenZheng_LaoShi.MoveLast
      Call text_change_RenZheng_LaoShi
   End If
   If Option2 = True Then
      rs_RenZheng_XueSheng.MoveLast
     Call text_change_RenZheng_XueSheng
   End If
End Sub

Private Sub Command7_Click()      '修改登陆用户信息中的"添加"按钮
    If Trim(Text1.Text) = "" Then
        MsgBox "请输入用户名!!"
        Exit Sub
    End If
    If Option1 = True Then
        rs_RenZheng_LaoShi.AddNew
        rs_RenZheng_LaoShi.Fields(0).Value = Text1.Text
        rs_RenZheng_LaoShi.Fields(1).Value = Text2.Text
        rs_RenZheng_LaoShi.Update
        If MsgBox("添加成功!是否添加下一个用户?", vbYesNo, "完成...") = vbYes Then
            Call qingkong
            Call Form_Load
        Else
            Unload Me
        End If
    End If
    If Option2 = True Then
        rs_RenZheng_XueSheng.AddNew
        rs_RenZheng_XueSheng.Fields(0).Value = Text1.Text
        rs_RenZheng_XueSheng.Fields(1).Value = Text2.Text
        rs_RenZheng_XueSheng.Update
        If MsgBox("添加成功!是否添加下一个用户?", vbYesNo, "完成...") = vbYes Then
            Call qingkong
            Call Form_Load
        Else
            Unload Me
        End If
    End If
End Sub



Private Sub Command2_Click()      '修改登陆用户信息中的"取消"按钮
    Unload Me
End Sub
Private Sub Command8_Click()        '修改登陆用户信息中的"删除"按钮
    If Trim(Text1.Text) = "" Then
        MsgBox "请输入用户名!!"
        Exit Sub
    End If
    If Option1 = True Then
        rs_RenZheng_LaoShi.Delete
        rs_RenZheng_LaoShi.Update
        MsgBox ("删除成功")
        Call qingkong
        Call Form_Load
    End If
    If Option2 = True Then
        rs_RenZheng_XueSheng.Delete
        rs_RenZheng_XueSheng.Update
        MsgBox ("删除成功")
        Call qingkong
        Call Form_Load
    End If
End Sub

Sub Form_Load()
    If Option1 = True Then
    If rs_RenZheng_LaoShi.RecordCount < 1 Then
    Command3.Enabled = False
    Command4.Enabled = False
    Command5.Enabled = False
    Command6.Enabled = False
    Command1.Enabled = False
    Command8.Enabled = False
    Else
    Command3.Enabled = True
    Command4.Enabled = True
    Command5.Enabled = True
    Command6.Enabled = True
    Command1.Enabled = True
    Command8.Enabled = True
    End If
    End If
    If Option2 = True Then
    If rs_RenZheng_XueSheng.RecordCount < 1 Then
    Command3.Enabled = False
    Command4.Enabled = False
    Command5.Enabled = False
    Command6.Enabled = False
    Command1.Enabled = False
    Command8.Enabled = False
    Else
    Command3.Enabled = True
    Command4.Enabled = True
    Command5.Enabled = True
    Command6.Enabled = True
    Command1.Enabled = True
    Command8.Enabled = True
    End If
    End If
End Sub

Private Sub Option1_Click()
    Call qingkong
    Call Form_Load
End Sub

Private Sub Option2_Click()
    Call qingkong
    Call Form_Load
End Sub
Sub qingkong()
    Text1.Text = ""
    Text2.Text = ""
    Text3.Text = ""
    Text4.Text = ""
End Sub
Sub text_change_RenZheng_LaoShi()
If Option1 = True Then
    Text1.Text = rs_RenZheng_LaoShi.Fields(0).Value
    Text2.Text = rs_RenZheng_LaoShi.Fields(1).Value
    End If
End Sub
Sub text_change_RenZheng_XueSheng()
If Option2 = True Then
    Text1.Text = rs_RenZheng_XueSheng.Fields(0).Value
    Text2.Text = rs_RenZheng_XueSheng.Fields(1).Value
    End If
End Sub

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