form10.frm

对学生的信息进行系统的管理,对查询学生的信息.查询学生的成绩.统计.也有对老师的一些简单的系统管理.

VERSION 5.00
Begin VB.Form Form10 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "添加用户"
   ClientHeight    =   3015
   ClientLeft      =   3285
   ClientTop       =   2775
   ClientWidth     =   4065
   LinkTopic       =   "Form10"
   MaxButton       =   0   'False
   MDIChild        =   -1  'True
   MinButton       =   0   'False
   ScaleHeight     =   3015
   ScaleWidth      =   4065
   ShowInTaskbar   =   0   'False
   Begin VB.Frame Frame1 
      Caption         =   "新用户注册"
      Height          =   2775
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   3855
      Begin VB.TextBox Text3 
         Height          =   270
         IMEMode         =   3  'DISABLE
         Left            =   1560
         PasswordChar    =   "*"
         TabIndex        =   8
         Top             =   1680
         Width           =   1695
      End
      Begin VB.TextBox Text2 
         Height          =   270
         IMEMode         =   3  'DISABLE
         Left            =   1560
         PasswordChar    =   "*"
         TabIndex        =   7
         Top             =   1080
         Width           =   1695
      End
      Begin VB.TextBox Text1 
         Height          =   270
         Left            =   1560
         TabIndex        =   6
         Top             =   480
         Width           =   1695
      End
      Begin VB.CommandButton Command2 
         BackColor       =   &H00FF8080&
         Caption         =   "取消"
         Height          =   375
         Left            =   2160
         Style           =   1  'Graphical
         TabIndex        =   5
         Top             =   2160
         Width           =   855
      End
      Begin VB.CommandButton Command1 
         BackColor       =   &H00FF8080&
         Caption         =   "确定"
         Height          =   375
         Left            =   840
         Style           =   1  'Graphical
         TabIndex        =   4
         Top             =   2160
         Width           =   855
      End
      Begin VB.Label Label3 
         Caption         =   "确认密码："
         Height          =   255
         Left            =   480
         TabIndex        =   3
         Top             =   1680
         Width           =   975
      End
      Begin VB.Label Label2 
         Caption         =   "    密码："
         Height          =   255
         Left            =   480
         TabIndex        =   2
         Top             =   1080
         Width           =   975
      End
      Begin VB.Label Label1 
         Caption         =   "新用户名："
         Height          =   255
         Left            =   480
         TabIndex        =   1
         Top             =   480
         Width           =   975
      End
   End
End
Attribute VB_Name = "Form10"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim Conn As New ADODB.Connection
Dim Rs As New ADODB.Recordset
Private Sub Command1_Click()
  Dim Txtsql As String
  Dim Mrc As ADODB.Recordset
  'Set Cmd.ActiveConnection = Conn
  '检查输入用户名是否在数据库中有同名记录
  If Trim(Text1.Text) = "" Then
      MsgBox "请输入用户名称！", vbExclamation, "出错啦！"
      Exit Sub
    Else
      Txtsql = "select * from 用户表"
      'Cmd.CommandText = Txtsql
      'Cmd.CommandType = adCmdText
      'Set Mrc = Cmd.Execute
      Set Mrc = ExecuteSQL(Txtsql)
      While (Mrc.EOF = False)
          If Trim(Mrc.Fields(0)) = Trim(Text1.Text) Then
               MsgBox "用户已经存在，请重新输入！", , "出错啦！"
               Exit Sub
             Else
               Mrc.MoveNext
          End If
      Wend
  End If
  '检查两次密码是否一致
  If Trim(Text2.Text) <> Trim(Text3.Text) Then
        MsgBox "两次输入的密码不一样，请确认！", , "出错啦！"
        Exit Sub
     Else
        If Text2.Text = "" Then
              MsgBox "密码不能为空！", vbExclamation, "出错啦！"
              Exit Sub
           Else
              Rs.AddNew
              Rs("用户名") = Trim(Text1.Text)
              Rs("密码") = Trim(Text3.Text)
              Me.Hide
              Rs.Update
              'Mrc.AddNew
              'Mrc.Fields(0) = Trim(Text1.Text)
              'Mrc.Fields(1) = Trim(Text3.Text)
              'Mrc.Update
              MsgBox "添加用户成功！", , "添加用户！"
         End If
  End If
End Sub

Private Sub Command2_Click()
Unload Me

End Sub

Private Sub Form_Load()
connstr = "Provider = Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\学生信息管理.mdb"
Conn.Open connstr
Rs.Open "用户表", Conn, adOpenKeyset, adLockPessimistic
End Sub


Private Sub Form_Unload(Cancel As Integer)
Rs.Close
Conn.Close
End Sub

Private Sub Text1_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
    Text2.SetFocus
 End If
End Sub

Private Sub Text2_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
    Text3.SetFocus
 End If
End Sub


Private Sub Text3_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
    Command1.SetFocus
 End If
End Sub