fixpay.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
Begin VB.Form FixPay 
   Caption         =   "修改"
   ClientHeight    =   3165
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   3675
   LinkTopic       =   "Form1"
   ScaleHeight     =   3165
   ScaleWidth      =   3675
   StartUpPosition =   3  'Windows Default
   Begin VB.Frame Frame1 
      Caption         =   "修改工资记录"
      Height          =   2895
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   3375
      Begin VB.CommandButton Command2 
         Caption         =   "取消"
         Height          =   495
         Left            =   1800
         TabIndex        =   9
         Top             =   2040
         Width           =   1215
      End
      Begin VB.CommandButton Command1 
         Caption         =   "定位"
         Height          =   495
         Left            =   360
         TabIndex        =   8
         Top             =   2040
         Width           =   1215
      End
      Begin VB.ComboBox Combo2 
         Height          =   300
         Left            =   1920
         TabIndex        =   5
         Text            =   "Combo2"
         Top             =   1440
         Width           =   855
      End
      Begin VB.ComboBox Combo1 
         Height          =   300
         ItemData        =   "FixPay.frx":0000
         Left            =   360
         List            =   "FixPay.frx":0002
         TabIndex        =   4
         Text            =   "Combo1"
         Top             =   1425
         Width           =   1215
      End
      Begin VB.TextBox Text1 
         Height          =   270
         Left            =   360
         TabIndex        =   1
         Text            =   "Text1"
         Top             =   720
         Width           =   2655
      End
      Begin VB.Label Label5 
         Caption         =   "月"
         Height          =   255
         Left            =   2880
         TabIndex        =   7
         Top             =   1470
         Width           =   255
      End
      Begin VB.Label Label4 
         Caption         =   "年"
         Height          =   255
         Left            =   1680
         TabIndex        =   6
         Top             =   1470
         Width           =   255
      End
      Begin VB.Label Label3 
         Caption         =   "工资月份"
         Height          =   255
         Left            =   360
         TabIndex        =   3
         Top             =   1200
         Width           =   1215
      End
      Begin VB.Label Label1 
         Caption         =   "职工ID"
         Height          =   255
         Left            =   360
         TabIndex        =   2
         Top             =   480
         Width           =   2175
      End
   End
End
Attribute VB_Name = "FixPay"
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
    Dim paydate As String
    
    If Text1.Text = "" Then     '输入有效性和完整性判断
        MsgBox "职工ID不能为空！", vbCritical
        Text1.SetFocus
        Exit Sub
    End If
    If Combo1.ListIndex = -1 Then
        MsgBox "年份必须选择！", vbCritical
        Combo1.SetFocus
        Exit Sub
    End If
    If Combo2.ListIndex = -1 Then
        MsgBox "月份必须选择！", vbCritical
        Combo2.SetFocus
        Exit Sub
    End If
    paydate = Combo1.List(Combo1.ListIndex) & "-" & Combo2.List(Combo2.ListIndex)
    '组合年月下拉列表值
    If DbHandle.DbConnection Then
        sql = "TBL_USER"        '打开职工表,查看输入的职工ID是否有效(存在)
        rs.CursorType = adOpenDynamic
        rs.LockType = adLockOptimistic
        rs.Filter = "USER_ID='" & Text1.Text & "'"
        rs.Open sql, DbFinance
        If DbHandle.resultcount(rs) <> 1 Then       '表中无此职工ID,提示错误,要求用户继续输入正确地职工ID
            MsgBox "错误，不存在的职工ID号！", vbExclamation
            Text1.SetFocus
            rs.Close
            Set rs = Nothing
            DbHandle.DbClose
            Exit Sub
        End If
        rs.Close    '职工ID存在,继续打开月工资表,查看职工当月工资是否已经录入数据库
        sql = "TBL_PAY"
        rs.CursorType = adOpenDynamic
        rs.LockType = adLockOptimistic
        rs.Filter = "PAY_USER='" & Text1.Text & "' AND PAY_DATE='" & paydate & "'"
        rs.Open sql, DbFinance
        If DbHandle.resultcount(rs) <> 1 Then       '没有当月该职工工资记录,无法修改,退出
            MsgBox "工资记录不存在！", vbExclamation
            rs.Close
            DbHandle.DbClose
            Exit Sub
        End If
        FixPay2.Cancel = False      '如果工资记录存在,显示修改工资对话框,并且设置窗体元素默认为原记录属性
        FixPay2.Text1.Text = Trim(Str(rs("PAY_MONEY")))
        FixPay2.Left = (Screen.Width - FixPay2.ScaleWidth) / 2
        FixPay2.Top = (Screen.Height - FixPay2.ScaleHeight) / 2
        FixPay2.Show 1
        If FixPay2.Cancel Then      '如果工资记录修改确认(没取消),更新数据库,修改工资记录
            rs("PAY_MONEY") = Val(FixPay2.Text1.Text)
            rs.Update
            MsgBox "工资记录已经成功修改！"
        End If
        rs.Close
        DbHandle.DbClose
        Unload Me       '修改完成,返回主窗体
    Else        '数据库连接出错,退出
        MsgBox "数据库错误！", vbExclamation
        DbHandle.DbClose
        End
    End If
End Sub

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

Private Sub Form_Load()
    Dim i As Long
    
    Me.Left = (Screen.Width - Me.ScaleWidth) / 2        '窗体居中显示
    Me.Top = (Screen.Height - Me.ScaleHeight) / 2
    For i = 2003 To 2030        '窗体界面元素属性初始化
        Combo1.AddItem Trim(Str(i))
    Next i
    For i = 1 To 12
        Combo2.AddItem Trim(Str(i))
    Next i
    Text1.Text = ""
    Combo1.Text = ""
    Combo2.Text = ""
End Sub

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