frmdelstudent.frm

用VB实现的一个学生管理系统

VERSION 5.00
Begin VB.Form frmdelstudent 
   BackColor       =   &H00FFFFFF&
   BorderStyle     =   1  'Fixed Single
   Caption         =   "删除学生资料"
   ClientHeight    =   1560
   ClientLeft      =   45
   ClientTop       =   435
   ClientWidth     =   3540
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1560
   ScaleWidth      =   3540
   Begin VB.CommandButton CmdQuit 
      Cancel          =   -1  'True
      Caption         =   "返回"
      Height          =   420
      Left            =   2145
      TabIndex        =   2
      Top             =   945
      Width           =   1050
   End
   Begin VB.CommandButton CmdOK 
      Caption         =   "确认"
      Default         =   -1  'True
      Height          =   420
      Left            =   480
      TabIndex        =   1
      Top             =   945
      Width           =   1050
   End
   Begin VB.TextBox txtID 
      Height          =   330
      Left            =   1665
      TabIndex        =   0
      Top             =   360
      Width           =   1485
   End
   Begin VB.Label Label1 
      BackColor       =   &H00FFFFFF&
      Caption         =   "请输入学号："
      Height          =   240
      Left            =   480
      TabIndex        =   3
      Top             =   405
      Width           =   1185
   End
End
Attribute VB_Name = "frmdelstudent"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim sID2 As String

Private Sub CmdOK_Click()
Dim sCon As String
If txtID.Text = "" Then
   txtID.Text = "请输学号"
   txtID.SelStart = 0
   txtID.SelLength = Len(txtID.Text)
   txtID.SetFocus
   Exit Sub
End If
sCon = "select * from student where id='" & txtID.Text & "'"
Set adoRS = adoCon.Execute(sCon)
If adoRS.EOF Then
   MsgBox "对不起，查无此人，请执行系统查询功能，" _
          & vbCrLf & vbCrLf & "确认要删除的学号后再进行删除。", _
          vbInformation + vbOKOnly, "系统提示"
   txtID.SetFocus
   
   txtID.SelStart = 0
   txtID.SelLength = Len(txtID.Text)
   Exit Sub
Else
   sCon = "select name from student where id='" & txtID.Text & "'"
   Set adoRS = adoCon.Execute(sCon)
   sID2 = Trim(adoRS("Name"))
 If MsgBox("学号：" & txtID.Text & vbCrLf & "姓名：" & sID2 & vbCrLf & "确实要删除该学生的资料吗？", vbQuestion + vbYesNo, "系统提示") = vbYes Then
    sCon = "delete from student where id='" & txtID.Text & "'"
    Set adoRS = adoCon.Execute(sCon)
  MsgBox "删除成功！", vbInformation + vbOKOnly, "系统提示"
txtID.Text = ""
End If
End If

End Sub

Private Sub cmdQuit_Click()
Unload Me

End Sub

Private Sub Form_Load()
Me.Move (Screen.Width - Me.Width) / 2, (Screen.Height - Me.Height) / 2 - 800
Me.Height = 2040
Me.Width = 3630

End Sub