frmblemd.frm

学院MIS管理系统,适合大部分毕业生,请大家支持

         Width           =   800
      End
   End
   Begin VB.CommandButton CmdNext 
      Caption         =   "下一条记录"
      Height          =   375
      Left            =   3600
      TabIndex        =   5
      Top             =   4560
      Width           =   1335
   End
   Begin VB.Frame Frame2 
      BackColor       =   &H8000000D&
      Caption         =   "查看信息"
      ForeColor       =   &H0080FFFF&
      Height          =   975
      Left            =   240
      TabIndex        =   1
      Top             =   4200
      Width           =   6570
      Begin VB.CommandButton CmdFirst 
         Caption         =   "最前记录"
         Height          =   375
         Left            =   240
         TabIndex        =   4
         Top             =   360
         Width           =   1335
      End
      Begin VB.CommandButton CmdPrevious 
         Caption         =   "上一条记录"
         Height          =   375
         Left            =   1800
         TabIndex        =   3
         Top             =   360
         Width           =   1335
      End
      Begin VB.CommandButton CmdLast 
         Caption         =   "最后记录"
         Height          =   375
         Left            =   5000
         TabIndex        =   2
         Top             =   360
         Width           =   1335
      End
   End
   Begin VB.Label Label1 
      BackStyle       =   0  'Transparent
      Caption         =   "编号"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H0080FFFF&
      Height          =   255
      Index           =   1
      Left            =   360
      TabIndex        =   0
      Top             =   240
      Width           =   615
   End
End
Attribute VB_Name = "FrmBlemd"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim mrc As ADODB.Recordset
Dim mcclean As Boolean
'在对话框中显示数据库中信息
Public Sub viewData()
     txtbh.Text = Trim(mrc.Fields(0))
     txtName.Text = Trim(mrc.Fields(1))
     comzhuchi.Text = Trim(mrc.Fields(2))
     txtzijin.Text = Trim(mrc.Fields(3))
     comcanjia.Text = Trim(mrc.Fields(4))
     txtwan.Text = Trim(mrc.Fields(5))
     txtlaiyuan.Text = Trim(mrc.Fields(6))
     kaidate.Text = Trim(mrc.Fields(7))
     jielun.Text = Trim(mrc.Fields(8))
     fdate.Text = Trim(mrc.Fields(9))
End Sub
Private Sub CmdCancel_Click()
  '判断是否处于修改状态
  If mcclean = False Then
     Call reflashform
   End If
   
End Sub
Private Sub CmdDelete_Click()
    Dim txtSQL As String
    Dim MsgText As String
    mrc.Close
    txtSQL = "select * from ketiguanli where keti_id = '" & Trim(txtbh.Text) & "'"
    Set mrc = ExecuteSQL(txtSQL, MsgText)
    '先按编号查询到人员信息，再删除
    If mrc.BOF Then
          MsgBox "数据库中没有此课题信息！", vbOKOnly + vbExclamation, "无法删除"
          Call reflashform
          Exit Sub
    Else
         Call viewData
          '提示是否删除
          str2$ = MsgBox("是否删除当前记录？", vbOKCancel + vbQuestion, "删除当前记录")
        If str2$ = vbOK Then
          mrc.Delete
          MsgBox "删除成功！", vbOKOnly + vbExclamation, "警告"
          Call reflashform
        Else
          Call reflashform
        End If
     
    End If
       
End Sub
'使 “修改人员”按钮具有按’人员编号‘查询功能
Private Sub Cmdedit_Click()
    Dim txtSQL As String
    Dim MsgText As String
    mrc.Close
    txtSQL = "select * from ketiguanli where keti_id = '" & Trim(txtbh.Text) & "'"
    Set mrc = ExecuteSQL(txtSQL, MsgText)
    If mrc.BOF Then
          MsgBox "数据库中没有此课题信息！", vbOKOnly + vbExclamation, "无法修改"
          Call reflashform
          Exit Sub
    Else
        Call viewData
    
    mcclean = False
   '使移动记录按钮失效
    CmdFirst.Enabled = False
    CmdPrevious.Enabled = False
    Cmdnext.Enabled = False
    CmdLast.Enabled = False
    '是各个文本框有效
           txtbh.Enabled = True
          txtName.Enabled = True
          comzhuchi.Enabled = True
          txtzijin.Enabled = True
          comcanjia.Enabled = True
          txtwan.Enabled = True
          txtlaiyuan.Enabled = True
          kaidate.Enabled = True
          jielun.Enabled = True
          fdate.Enabled = True
          Cmdedit.Enabled = False
          CmdDelete.Enabled = False
          CmdCancel.Enabled = True
          cmdtui.Enabled = False
          CmdUpdate.Enabled = True
   End If
End Sub

Private Sub CmdFirst_Click()
  mrc.MoveFirst
  Call viewData
End Sub

Private Sub CmdLast_Click()
   mrc.MoveLast
   Call viewData
End Sub


Private Sub Cmdnext_Click()
mrc.MoveNext
If mrc.EOF Then
mrc.MoveFirst
End If
 Call viewData
End Sub

Private Sub CmdPrevious_Click()
    mrc.MovePrevious
    If mrc.BOF Then
    mrc.MoveLast
    End If
    Call viewData
    
End Sub
Private Sub cmdtui_Click()
Unload Me
End Sub

Private Sub CmdUpdate_Click()
   Dim txtSQL As String
   Dim MsgText As String
   Dim mrcc As ADODB.Recordset
      
   '判断是否输入编号
     If Not Testtxt(txtbh.Text) Then
        MsgBox "请输入编号！", vbOKOnly + vbExclamation, "警告"
      txtbh.SetFocus
      Exit Sub
     End If
     If Not Testtxt(txtName.Text) Then
        MsgBox "请输入课题题目！", vbOKOnly + vbExclamation, "警告"
      txtName.SetFocus
      Exit Sub
     End If
       '判断是否输入开始日期？
      If Testtxt(kaidate.Text) Then
       '判断输入的出生日期是否按照格式
             If Not IsDate(kaidate.Text) Then
               MsgBox "开始日期应输入日期格式（yyyy—mm—dd）！", vbOKOnly + vbExclamation, "警告"
               kaidate.SetFocus
                 Exit Sub
             Else
                 kaidate = Format(kaidate, "yyyy-mm-dd")
             End If
      Else
         kaidate.Text = "1900-01-01"
         kaidate = Format(kaidate, "yyyy-mm-dd")
      End If
        '判断输入的工作日期是否按照格式
        If Testtxt(fdate.Text) Then
             If Not IsDate(fdate.Text) Then
               MsgBox "工作时间应输入日期格式（yyyy—mm—dd）！", vbOKOnly + vbExclamation, "警告"
               fdate.SetFocus
                 Exit Sub
             Else
             fdate = Format(fdate, "yyyy-mm-dd")
             End If
        Else
         fdate.Text = "1900-01-01"
        fdate = Format(fdate, "yyyy-mm-dd")
        End If
   '判断编号是否重复
    txtSQL = "select * from ketiguanli where  keti_id= '" & Trim(txtbh.Text) & "'"
    Set mrcc = ExecuteSQL(txtSQL, MsgText)
    If mrcc.EOF = False Then
        If mrcc.Fields(0) = mrc.Fields(0) Then
   '如果查询到的编号跟mrc的相同，则不算重复。因为mrc是要更新的对象，更新前要删除的
        Else
        MsgBox "课题编号重复，请重新输入！", vbOKOnly + vbExclamation, "警告"
        mrcc.Close
        txtbh.SetFocus
        Exit Sub
        End If
    End If
       mrcc.Close
     '将要更新的记录删除后，再添加新记录，代表更新
       mrc.Delete
       mrc.AddNew
       mrc.Fields(0) = Trim(txtbh.Text)
       mrc.Fields(1) = Trim(txtName.Text)
       mrc.Fields(2) = Trim(comzhuchi.Text)
       mrc.Fields(3) = Trim(txtzijin.Text)
       mrc.Fields(4) = Trim(comcanjia.Text)
       mrc.Fields(5) = Trim(txtwan.Text)
       mrc.Fields(6) = Trim(txtlaiyuan.Text)
       mrc.Fields(7) = Trim(kaidate.Text)
       mrc.Fields(8) = Trim(jielun.Text)
       mrc.Fields(9) = Trim(fdate.Text)
       mrc.Update
          MsgBox "修改课题信息成功！", vbOKOnly + vbExclamation, "修改信息"
          
         Call reflashform
        
End Sub
'用于刷新窗体
Public Sub reflashform()
   Dim txtSQL As String
   Dim MsgText As String
   txtSQL = "select * from ketiguanli"
   Set mrc = ExecuteSQL(txtSQL, MsgText)
      If mrc.BOF = True Then
         str2$ = MsgBox("所有课题信息被删除完毕！" & Chr(13) & "      添加课题信息？", vbOKCancel + vbQuestion, "警告")
            If str2$ = vbOK Then
            Unload FrmBlemd
            FrmBleadd.Show
            Else
            Unload FrmBlemd
            End If
       Unload Me
       Exit Sub
    Else
    mrc.MoveFirst
    Call viewData
          cmdtui.Enabled = True
          CmdFirst.Enabled = True
          CmdPrevious.Enabled = True
          Cmdnext.Enabled = True
          CmdLast.Enabled = True
          txtbh.Enabled = True
          txtName.Enabled = False
          comzhuchi.Enabled = False
          txtzijin.Enabled = False
          comcanjia.Enabled = False
          txtwan.Enabled = False
          txtlaiyuan.Enabled = False
          kaidate.Enabled = False
          jielun.Enabled = False
          fdate.Enabled = False
          Cmdedit.Enabled = True
          CmdDelete.Enabled = True
          CmdCancel.Enabled = False
          CmdUpdate.Enabled = False
          mcclean = True
          mcclean = True
    End If
End Sub
Private Sub Form_Load()
    Dim txtSQL As String
    Dim MsgText As String
    Dim mrcc As ADODB.Recordset
    txtSQL = "select personnel_id,name from personnel_infor"
    Set mrcc = ExecuteSQL(txtSQL, MsgText)
    If Not mrcc.EOF Then
       mrcc.MoveFirst
    Do While Not mrcc.EOF
         comzhuchi.AddItem Trim(mrcc.Fields(1))
         comcanjia.AddItem Trim(mrcc.Fields(1))
        '移动到下一条记录
        mrcc.MoveNext
    Loop
    End If
    mrcc.Close
    txtSQL = "select keti_id from ketiguanli"
    Set mrcc = ExecuteSQL(txtSQL, MsgText)
    If Not mrcc.EOF Then
       mrcc.MoveFirst
    Do While Not mrcc.EOF
         txtbh.AddItem Trim(mrcc.Fields(0))
        '移动到下一条记录
        mrcc.MoveNext
    Loop
    End If
    mrcc.Close
   Call reflashform
End Sub