workevent.frm

感觉还可以了 大家看看 指点下 有什么不足的地方,大家多多指教啊

VERSION 5.00
Object = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCT2.OCX"
Begin VB.Form WorkEvent 
   Caption         =   "添加考勤记录"
   ClientHeight    =   5430
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   3705
   LinkTopic       =   "Form1"
   LockControls    =   -1  'True
   ScaleHeight     =   5430
   ScaleWidth      =   3705
   StartUpPosition =   3  '窗口缺省
   Begin VB.Frame Frame1 
      Caption         =   "添加考勤记录"
      Height          =   5175
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   3495
      Begin VB.CommandButton Command2 
         Cancel          =   -1  'True
         Caption         =   "取消添加"
         Height          =   495
         Left            =   240
         TabIndex        =   9
         Top             =   4440
         Width           =   3015
      End
      Begin VB.CommandButton Command1 
         Caption         =   "添加记录"
         Default         =   -1  'True
         Height          =   495
         Left            =   240
         TabIndex        =   8
         Top             =   3720
         Width           =   3015
      End
      Begin VB.ComboBox TypeCombo 
         Height          =   300
         ItemData        =   "WorkEvent.frx":0000
         Left            =   240
         List            =   "WorkEvent.frx":0002
         TabIndex        =   7
         Top             =   3000
         Width           =   3015
      End
      Begin MSComCtl2.DTPicker DTPicker1 
         Height          =   375
         Left            =   240
         TabIndex        =   5
         Top             =   2160
         Width           =   3015
         _ExtentX        =   5318
         _ExtentY        =   661
         _Version        =   393216
         Format          =   72613889
         CurrentDate     =   38011
      End
      Begin VB.TextBox EvtTime 
         Appearance      =   0  'Flat
         Height          =   270
         Left            =   240
         TabIndex        =   4
         Top             =   1320
         Width           =   3015
      End
      Begin VB.TextBox User 
         Appearance      =   0  'Flat
         Height          =   270
         Left            =   240
         TabIndex        =   1
         Top             =   600
         Width           =   3015
      End
      Begin VB.Label Label4 
         Caption         =   "考勤类别"
         Height          =   255
         Left            =   240
         TabIndex        =   10
         Top             =   2760
         Width           =   1455
      End
      Begin VB.Label Label3 
         Caption         =   "考勤记录时间"
         Height          =   255
         Left            =   240
         TabIndex        =   6
         Top             =   1920
         Width           =   1575
      End
      Begin VB.Label Label2 
         Caption         =   "考勤时间（【分仲】【天】）"
         Height          =   255
         Left            =   240
         TabIndex        =   3
         Top             =   1080
         Width           =   3015
      End
      Begin VB.Label Label1 
         Caption         =   "员工ID号"
         Height          =   255
         Left            =   240
         TabIndex        =   2
         Top             =   360
         Width           =   1455
      End
   End
End
Attribute VB_Name = "WorkEvent"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub Command1_Click()
    Dim sql As String
    Dim rs As New ADODB.Recordset
    If TypeCombo.ListIndex = -1 Then        '验证用户输入数据完整性和有效性
        MsgBox "考勤类别不能为空！", vbCritical
        TypeCombo.SetFocus
        Exit Sub
    End If
    If User.Text = "" Then
        MsgBox "员工ID不能为空！", vbCritical
        User.SetFocus
        Exit Sub
    End If
    If EvtTime.Text = "" Then
        MsgBox "考勤时间长度不能为空！", vbCritical
        EvtTime.SetFocus
        Exit Sub
    End If
    If Not IsNumeric(EvtTime.Text) Then
        MsgBox "考勤时间必须是数字！", vbCritical
        EvtTime.SetFocus
        Exit Sub
    End If
    If DbHandle.DbConnection Then
        sql = "TBL_USER"        '查询职工表中是否存在和输入职工的ID号相同的记录
        rs.CursorType = adOpenDynamic
        rs.LockType = adLockOptimistic
        rs.Filter = "USER_ID='" & User.Text & "'"
        rs.Open sql, DbFinance
        If DbHandle.resultcount(rs) <> 1 Then       '不存在提示错误,要求用户更正职工ID
            MsgBox "错误，不存在的ID号！", vbExclamation
            User.SetFocus
            rs.Close
            Set rs = Nothing
            DbHandle.DbClose
            Exit Sub
        End If
        rs.Close        '存在职工,则在考勤表中新建考勤记录
        sql = "TBL_WORK"
        rs.CursorType = adOpenDynamic
        rs.LockType = adLockOptimistic
        rs.Filter = ""
        rs.Open sql, DbFinance
        rs.AddNew
        rs("WORK_ID") = User.Text   '职工ID
        rs("WORK_DATE") = DTPicker1.Value       '考勤记录日期
        rs("WORK_TIME") = Val(EvtTime.Text)     '考勤项目时间
        rs("WORK_TYPE") = TypeCombo.ItemData(TypeCombo.ListIndex)       '考勤类别
        rs.Update       '添加记录,显示成功信息
        rs.Close
        MsgBox "考勤记录成功添加！"
        Unload Me
    Else        '数据库连接出错
        MsgBox "数据库错误！", vbExclamation
        DbHandle.DbClose
        End
    End If
End Sub

Private Sub Command2_Click()
    Me.Hide     '返回主窗体
End Sub

Private Sub Form_Load()
    Dim sql As String
    Dim rs As New ADODB.Recordset
    
    Me.Left = (Screen.Width - Me.ScaleWidth) / 2        '窗体居中显示
    Me.Top = (Screen.Height - Me.ScaleHeight) / 2
    If DbHandle.DbConnection Then
        sql = "TBL_TYPE"        '操作考勤类别,将所有静态记录提取
        rs.CursorType = adOpenDynamic
        rs.LockType = adLockOptimistic
        rs.Filter = ""
        rs.Open sql, DbFinance
        '将记录信息添加到下拉列表中,并且把TYPE_ID属性和字串关联
        Do While rs.EOF = False
            TypeCombo.AddItem (rs("TYPE_NAME"))
            TypeCombo.ItemData(TypeCombo.NewIndex) = rs("TYPE_ID")
            rs.MoveNext
        Loop
        rs.Close        '释放资源
        Set rs = Nothing
        DbHandle.DbClose
    Else        '数据库连接失败,退出
        MsgBox "数据库错误！", vbExclamation
        DbHandle.DbClose
        End
    End If
End Sub

Private Sub Form_Unload(Cancel As Integer)
    On Error Resume Next
    DbHandle.DbClose        '当窗体关闭时关闭数据库连接
End Sub