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宾馆客房管理系统ER图.数据流图.功能模块图.流程图 第11页

更新时间:2008-12-10:  来源:毕业论文

Private Sub Form_Load()     '自动识别数据库路径
 Data1.DatabaseName = App.Path & "\KFGL.MDB"
End Sub
Private Sub Form_Unload(Cancel As Integer)
 main.Enabled = True
End Sub
Private Sub Text1_Change()
'查询客房信息
 Data1.RecordSource = "select * from kf where kf.房间号 like " + Chr(34) + Text1.Text + "*" + Chr(34) + ""
 Data1.Refresh
End Sub
Private Sub Command1_Click()     '允许修改客房信息
 DBGrid1.AllowUpdate = True
End Sub
Private Sub Command2_Click()     '删除客房信息
 If Data1.Recordset.RecordCount > 0 Then
  Data1.Recordset.Delete
  Data1.Refresh
 End If
End Sub
Private Sub Command3_Click()
 main.Enabled = True
 Unload Me
End Sub
6.4.3房态查看
Private Sub Form_Activate()
 Dim i As Integer     '定义一个整型变量
 Dim criteria As String     '定义一个字符串变量
 Dim mydb1 As Database     '定义数据库
 Dim myrs1 As Recordset     '定义字段
 Dim myrs2 As Recordset
 Dim myrs3 As Recordset
 Set mydb1 = Workspaces(0).OpenDatabase(App.Path & "\kfgl.mdb")     '定义数据环境
 Set myrs1 = mydb1.OpenRecordset("kf", dbOpenSnapshot)     '定义数据表
 '入住房间查询
 sql = "select * from kf where kf.房态 like " + Chr(34) + "入住" + Chr(34) + ""
 Set myrs2 = mydb1.OpenRecordset(sql)
 '文修房间查询
 sql = "select * from kf where kf.房态 like " + Chr(34) + "文修" + Chr(34) + ""
 Set myrs3 = mydb1.OpenRecordset(sql)
 For i = 1 To 25             '房态显示
  criteria = "房间号 ='" & Command1(i).Caption & "'"
  myrs1.FindFirst criteria
  If myrs1.NoMatch Then
  Else
   If myrs1.Fields("房态") = "空房" Then Command1(i).Picture = LoadPicture("")     '空房
   If myrs1.Fields("房态") = "入住" Then Command1(i).Picture = LoadPicture(App.Path & "\image\rz.ico")
   If myrs1.Fields("房态") = "文修" Then Command1(i).Picture = LoadPicture(App.Path & "\image\wx.ico")
  End If
 Next i
 If Not myrs2.EOF Then myrs2.MoveLast
 If Not myrs3.EOF Then myrs3.MoveLast
 Labsy.Caption = myrs2.RecordCount     '客房入住数
 Labwx.Caption = myrs3.RecordCount     '客房文修数
 Labkx.Caption = 25 - Val(Labwx.Caption) - Val(Labsy.Caption)     '客房空闲数
 Labsyl.Caption = Val(Labsy.Caption) / 25 * 100 & "%"     '客房使用率
End Sub
Private Sub Form_Unload(Cancel As Integer)
 main.Enabled = True
End Sub
Private Sub Command1_Click(Index As Integer)     '查询住宿信息
 main_zscx.Text2.Text = "1"
 If Index >= 0 <= 25 Then
  main_zscx.Data1.RecordSource = "select * from djb where 标志='1'and 房间号='" & Command1(Index).Caption & "'"
  main_zscx.Data1.Refresh
 End If
 Load main_zscx
 main_zscx.Show
End Sub
Private Sub Command2_Click()
 Unload Me
 main.Enabled = True
End Sub
6.5 挂帐管理
6.5.1客户结款
Private Sub Form_Load()
'自动识别数据库路径
 Data1.DatabaseName = App.Path & "\KFGL.MDB"
 Data2.DatabaseName = App.Path & "\KFGL.MDB"
End Sub
 '客户结款
 Data1.RecordSource = "select * from gzmx where 挂账单位='" & DBCombo1.Text & "'"
 Data1.Refresh
 If Data1.Recordset.EOF = False Then Data1.Recordset.MoveLast
 '添加客户结款信息
 Data1.Recordset.AddNew
 Data1.Recordset.Fields("日期") = Date
 Data1.Recordset.Fields("时间") = Time
 Data1.Recordset.Fields("摘要") = "客户还款"
 Data1.Recordset.Fields("姓名") = Text2.Text
 If DBCombo1.Text <> "" Then Data1.Recordset.Fields("挂账单位") = DBCombo1.Text
 Data1.Recordset.Fields("还款金额") = Format(Val(Text1.Text), "0.00")
 Data1.Recordset.Fields("金额累计") = Format((Val(khye.Text) - Val(Text1.Text)), "0.00")
 Data1.Recordset.Update      '更新记录
 '清空数据
 Text1.Text = "": khye.Text = "": Text2.Text = ""
End Sub
Private Sub Command2_Click()
 main.Enabled = True
 Unload Me
End Sub

6.6查询统计
6.6.1.住宿查询
Private Sub Form_Load()
 Data1.DatabaseName = App.Path & "\Kfgl.MDB"     '自动识别数据库路径
End Sub
Private Sub Form_Unload(Cancel As Integer)
 main.Enabled = True
End Sub
Private Sub Command1_Click()     '查询住宿信息
 Data1.RecordSource = "select * from djb where 姓名 like " + Chr(34) + Text1.Text + "*" + Chr(34) + ""
 Data1.Refresh
End Sub
Private Sub Command2_Click()
 main.Enabled = True
 Unload Me
End Sub
Private Sub Text1_Change()
End Sub
6.6.2退宿查询

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