form3.frm

学生关系信息系统。并且有论文啊。供各位兄弟姐妹参考

Public Sub showtitle()
 MSF1.Clear
  Dim i As Integer
  With MSF1
    .Cols = 14
    .TextMatrix(0, 1) = "学号"
    .TextMatrix(0, 2) = "姓名"
    .TextMatrix(0, 3) = "性别"
    .TextMatrix(0, 4) = "年级"
    .TextMatrix(0, 5) = "班级"
    .TextMatrix(0, 6) = "专业"
    .TextMatrix(0, 7) = "年制"
    .TextMatrix(0, 8) = "出生年月"
    .TextMatrix(0, 9) = "家庭住址"
    .TextMatrix(0, 10) = "邮政编码"
    .TextMatrix(0, 11) = "联系电话"
    .TextMatrix(0, 12) = "入学时间"
    .TextMatrix(0, 13) = "备注"
    .ColWidth(0) = 200
    .ColWidth(1) = 500
    .ColWidth(2) = 700
    .ColWidth(3) = 500
    .ColWidth(4) = 1000
    .ColWidth(5) = 800
    .ColWidth(6) = 700
    .ColWidth(7) = 800
    .ColWidth(8) = 800
    .ColWidth(9) = 3000
    .ColWidth(10) = 800
    .ColWidth(11) = 1000
    .ColWidth(12) = 800
    .ColWidth(13) = 6000
    .FixedRows = 1
    For i = 1 To 13
      .ColAlignment(i) = 0
    Next i
    .FillStyle = flexFillSingle
    .Col = 0
    .Row = 0
    .RowSel = 1
    .ColSel = .Cols - 1
    .CellAlignment = 4
    .Row = 1
    End With
End Sub







Private Sub Form_Activate()
If find = True Then
Form4.ZOrder
End If
If find = True Then
  Exit Sub
ElseIf modi = True Then
showdata
 ' TreeView1_DblClick
  modi = False
Else
  tree
End If
End Sub

Public Sub showdata()

Dim j As Integer
Dim i As Integer

Dim mrc As ADODB.Recordset
Set mrc = New ADODB.Recordset
 Set mrc = ExecuteSQL(txtsql)
 If mrc.EOF = False Then
   mrc.MoveFirst
   With MSF1
    .Rows = 50
    .Row = 1
    Do While Not mrc.EOF
     .Rows = .Rows + 1
     For i = 1 To mrc.Fields.Count
      .TextMatrix(.Row, i) = mrc.Fields(i - 1)
     Next i
      .Row = .Row + 1
     mrc.MoveNext
    Loop
 End With
 Else
   If find = True Then
   Form3.Hide
   Form4.Show
   zzz = MsgBox("对不起，没有此学生的档案记录！", vbOKOnly, "查询")
   Form4.ZOrder (0)
   Form4.Text1(0).SetFocus
   
   End If
 End If
  Set mrc = Nothing
End Sub

Private Sub Form_Unload(Cancel As Integer)
If find = True Then
  find = False
  Form4.Text1(0).SetFocus
End If
End Sub


Public Sub tree()
TreeView1.Nodes.Clear
Dim nodex As Node
Dim mrc As ADODB.Recordset
Dim mrc1 As ADODB.Recordset
Dim str As String
Dim a As String
a = "年级"
'TreeView1.LineStyle = tvwRootLines
str = "select distinct 年级 from class order by 年级"
Set mrc = ExecuteSQL(str)
str = "select distinct 年级,班级 from class order by 年级,班级"
Set mrc1 = ExecuteSQL(str)
mrc.MoveFirst
Do Until mrc.EOF
  mrc1.MoveFirst
  Set nodex = TreeView1.Nodes.add(, , a, mrc.Fields(0), 1, 1)
  Do While Not mrc1.EOF
   If mrc1.Fields(0) = mrc.Fields(0) Then
     Set nodex = TreeView1.Nodes.add(a, tvwChild, , mrc1.Fields(1), 2, 2)
   End If
   mrc1.MoveNext
  Loop
  a = a & "1"
  mrc.MoveNext
Loop
 mrc1.Close
 mrc.Close
 Set mrc = Nothing
  Set mrc1 = Nothing
End Sub

Private Sub Toolbar1_ButtonClick(ByVal Button As MSComctlLib.Button)
Select Case Button.Tag
        Case "find"
        Form4.Show
        Case "modi"
                If Trim(Me.MSF1.TextMatrix(MSF1.Row, 1)) = "" Then
                  sssss = MsgBox("你还没有选择记录！", vbOKOnly + vbExclamation, "警告")
                Exit Sub
               Else
               qxstr = Executeqx(2)
              If qxstr = "readonly" Then
              ss = MsgBox("对不起，你是只读用户不能修改记录，请与管理员联系！", vbInformation + vbOKOnly, " 警告")
              Exit Sub
              End If
               modi = True
               Form1.Show

               Form1.ZOrder 0
               End If
        Case "del"
               Dim mrc As ADODB.Recordset
             Dim intcount As Integer
              If Trim(Me.MSF1.TextMatrix(MSF1.Row, 1)) = "" Then
              sssss = MsgBox("你还没有选择记录！", vbOKOnly + vbExclamation, "警告")
              Else
              If qxstr = "readonly" Then
              ss = MsgBox("对不起，你是只读用户不能删除记录，请与管理员联系！", vbInformation + vbOKOnly, " 警告")
              Exit Sub
              End If
              If MsgBox("确定要删除学号为 " & Trim(Me.MSF1.TextMatrix(MSF1.Row, 1)) & " 的记录吗？" & Chr(10) & Chr(13) & "该操作会导致该学生交费记录和成绩记录的丢失！确定吗？", vbOKCancel + vbExclamation, "警告") = vbOK Then
             intcount = Me.MSF1.Row
            txtsql = "delete * from xj where 学号='" & Trim(Me.MSF1.TextMatrix(MSF1.Row, 1)) & "'"
           Set mrc = ExecuteSQL(txtsql)
           txtsql = "delete * from jf where 学号='" & Trim(Me.MSF1.TextMatrix(MSF1.Row, 1)) & "'"
           Set mrc = ExecuteSQL(txtsql)
           txtsql = "delete * from cj where 学号='" & Trim(Me.MSF1.TextMatrix(MSF1.Row, 1)) & "'"
           Set mrc = ExecuteSQL(txtsql)
             TreeView1_DblClick
             End If
             End If
       ' Case "print"
       ' Form6.Show
       ' Form6.ZOrder 0
End Select

End Sub

Private Sub Toolbar1_ButtonMenuClick(ByVal ButtonMenu As MSComctlLib.ButtonMenu)
  Select Case ButtonMenu.Key
  Case "dang"
  If Trim(printstr) = "" Then
    sssss = MsgBox("没有当前记录！", vbOKOnly + vbExclamation, "警告")
    Exit Sub
  End If
    If DataEnv1.rsCommand1.State = adStateOpen Then
     DataEnv1.rsCommand1.Close
    End If
     DataEnv1.rsCommand1.Open printstr
     If DataEnv1.rsCommand1.EOF = True Then
            sssss = MsgBox("没有当前记录！", vbOKOnly + vbExclamation, "警告")
      Exit Sub
    End If
    DataReportclass.Show 1
   Case "all"
     If DataEnv1.rsCommand1.State = adStateOpen Then
     DataEnv1.rsCommand1.Close
    End If
     DataEnv1.rsCommand1.Open ("select xj.学号,xj.姓名,xj.性别,xj.班级,xj.出生年月,xj.家庭住址,xj.邮政编码,xj.联系电话,xj.入学时间,xj.备注,class.专业 from xj inner join class on xj.班级=class.班级")
     If DataEnv1.rsCommand1.EOF = True Then
            sssss = MsgBox("没有当前记录！", vbOKOnly + vbExclamation, "警告")
      Exit Sub
    End If
    DataReportclass.Show 1
  End Select
End Sub

Private Sub TreeView1_DblClick()
On Error GoTo ss
If TreeView1.SelectedItem.Index = 0 Then
MSF1.Clear
Exit Sub
End If
txtsql = TreeView1.Nodes.Item(TreeView1.SelectedItem.Index)

   txtsql = "select xj.学号,xj.姓名,xj.性别,class.年级,xj.班级,class.专业,class.年制,xj.出生年月,xj.家庭住址,xj.邮政编码,xj.联系电话,xj.入学时间,xj.备注 from xj inner join class on xj.班级=class.班级  where xj.班级='" & txtsql & "' or 年级='" & txtsql & "' order by class.年级 ,class.班级 ,xj.学号 "
   printstr = txtsql
Me.Caption = "浏览学生档案"
Me.showtitle
Me.showdata
Exit Sub
ss:
MSF1.Clear
End Sub