📄 frmqueryreader.frm
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VERSION 5.00
Object = "{00028C01-0000-0000-0000-000000000046}#1.0#0"; "DBGRID32.OCX"
Object = "{BDC217C8-ED16-11CD-956C-0000C04E4C0A}#1.1#0"; "TABCTL32.OCX"
Begin VB.Form frmQueryReader
Caption = "读者查询"
ClientHeight = 9090
ClientLeft = 60
ClientTop = 1560
ClientWidth = 15240
Icon = "frmQueryReader.frx":0000
LinkTopic = "Form1"
LockControls = -1 'True
MDIChild = -1 'True
ScaleHeight = 9090
ScaleWidth = 15240
WindowState = 2 'Maximized
Begin TabDlg.SSTab SSTab1
Height = 8895
Left = 120
TabIndex = 0
Top = 120
Width = 15015
_ExtentX = 26485
_ExtentY = 15690
_Version = 393216
Tabs = 1
TabHeight = 520
ForeColor = 4227327
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "华文行楷"
Size = 14.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
TabCaption(0) = "读者查询"
TabPicture(0) = "frmQueryReader.frx":0442
Tab(0).ControlEnabled= -1 'True
Tab(0).Control(0)= "Label2"
Tab(0).Control(0).Enabled= 0 'False
Tab(0).Control(1)= "Label1"
Tab(0).Control(1).Enabled= 0 'False
Tab(0).Control(2)= "DBGrid1"
Tab(0).Control(2).Enabled= 0 'False
Tab(0).Control(3)= "comShort"
Tab(0).Control(3).Enabled= 0 'False
Tab(0).Control(4)= "Frame1"
Tab(0).Control(4).Enabled= 0 'False
Tab(0).Control(5)= "Data1"
Tab(0).Control(5).Enabled= 0 'False
Tab(0).Control(6)= "cmdClose"
Tab(0).Control(6).Enabled= 0 'False
Tab(0).Control(7)= "cmdQuery"
Tab(0).Control(7).Enabled= 0 'False
Tab(0).Control(8)= "comSort"
Tab(0).Control(8).Enabled= 0 'False
Tab(0).Control(9)= "txtContent"
Tab(0).Control(9).Enabled= 0 'False
Tab(0).ControlCount= 10
Begin VB.TextBox txtContent
Height = 270
Left = 960
TabIndex = 9
Top = 720
Width = 1455
End
Begin VB.ComboBox comSort
Height = 300
Left = 3480
Style = 2 'Dropdown List
TabIndex = 8
Top = 705
Width = 1815
End
Begin VB.CommandButton cmdQuery
Caption = "查询(&Q)"
Default = -1 'True
Height = 375
Left = 7200
TabIndex = 7
Top = 675
Width = 975
End
Begin VB.CommandButton cmdClose
Cancel = -1 'True
Caption = "关闭(&C)"
Height = 375
Left = 8760
TabIndex = 6
Top = 675
Width = 975
End
Begin VB.Data Data1
Connect = "Access 2000;"
DatabaseName = ""
DefaultCursorType= 0 '缺省游标
DefaultType = 2 '使用 ODBC
Exclusive = 0 'False
Height = 375
Left = 120
Options = 0
ReadOnly = 0 'False
RecordsetType = 1 'Dynaset
RecordSource = ""
Top = 8445
Width = 14775
End
Begin VB.Frame Frame1
Caption = "排序"
Height = 765
Left = 5520
TabIndex = 2
Top = 480
Width = 1215
Begin VB.OptionButton optAscending
Caption = "升序"
Height = 180
Left = 240
TabIndex = 4
Top = 240
Value = -1 'True
Width = 735
End
Begin VB.OptionButton optDescending
Caption = "降序"
Height = 180
Left = 240
TabIndex = 3
Top = 480
Width = 735
End
End
Begin VB.ComboBox comShort
Height = 300
ItemData = "frmQueryReader.frx":045E
Left = 960
List = "frmQueryReader.frx":0460
Style = 2 'Dropdown List
TabIndex = 1
Top = 1005
Visible = 0 'False
Width = 1455
End
Begin MSDBGrid.DBGrid DBGrid1
Bindings = "frmQueryReader.frx":0462
Height = 6975
Left = 120
OleObjectBlob = "frmQueryReader.frx":0476
TabIndex = 5
Top = 1365
Width = 14775
End
Begin VB.Label Label1
AutoSize = -1 'True
Caption = "查询内容:"
Height = 180
Left = 120
TabIndex = 11
Top = 765
Width = 810
End
Begin VB.Label Label2
AutoSize = -1 'True
Caption = "选择类型:"
Height = 180
Left = 2640
TabIndex = 10
Top = 765
Width = 810
End
End
End
Attribute VB_Name = "frmQueryReader"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim db As Database, rs As Recordset
Dim strAppName, strSQL As String, strCardShort() As String
Private Sub cmdClose_Click()
Unload Me
End Sub
Private Sub cmdQuery_Click()
On Error GoTo QueryErr
If comSort.Text = "读者编号" Or comSort.Text = "读者姓名" Or comSort = "" Then
If Trim(txtContent) = "" Then '检查有效性
MsgBox "查询内容不能为空！", vbExclamation + vbOKOnly
txtContent.SetFocus
Exit Sub
End If
If comSort.Text = "读者编号" Then
Dim strReaderNo As String
strReaderNo = Trim(txtContent)
strAppName = App.Path & "\读者库.mdb"
strSQL = "select * from 读者表 where 读者编号='" & strReaderNo & "'"
Data1.DatabaseName = strAppName
Data1.RecordSource = strSQL
Data1.Refresh
ElseIf comSort.Text = "读者姓名" Then
Dim strReaderName As String
strReaderName = Trim(txtContent)
strAppName = App.Path & "\读者库.mdb"
strSQL = "select * from 读者表 where 读者姓名='" & strReaderName & "'"
Data1.DatabaseName = strAppName
Data1.RecordSource = strSQL
Data1.Refresh
End If
Else
Dim blnOrdering As Boolean
If optAscending.Value = True Then blnOrdering = True '升序
If optDescending.Value = True Then blnOrdering = False '降序
If comSort.Text = "读者类别" Then
strCardShort(0) = strCardShort(comShort.ListIndex + 1)
strAppName = App.Path & "\读者库.mdb"
strSQL = "select 读者编号,读者姓名,性别,年龄,身份证号码,联系电话,住址,单位部门,登记日期,借书次数,备注 from 读者表 where 读者类别='" & comShort.Text & "'"
strSQL = strSQL & " order by 读者编号"
If blnOrdering = False Then strSQL = strSQL & " desc"
Data1.DatabaseName = strAppName
Data1.RecordSource = strSQL
DBGrid1.Caption = "读者类别为" & strCardShort(0) & "的用户"
Data1.Refresh
ElseIf comSort.Text = "单位部门" Then
strCardShort(0) = strCardShort(comShort.ListIndex + 1)
strAppName = App.Path & "\读者库.mdb"
strSQL = "select 读者编号,读者姓名,性别,年龄,身份证号码,读者类别,联系电话,住址,登记日期,借书次数,备注 from 读者表 where 单位部门='" & comShort.Text & "'"
strSQL = strSQL & " order by 读者编号"
If blnOrdering = False Then strSQL = strSQL & " desc"
Data1.DatabaseName = strAppName
Data1.RecordSource = strSQL
DBGrid1.Caption = "单位部门为" & comShort & "负责人为" & strCardShort(0) & "的用户"
Data1.Refresh
End If
End If
Exit Sub
QueryErr:
MsgBox Err.Description
End Sub
Private Sub comSort_Click()
If comSort.Text = "读者类别" Or comSort.Text = "单位部门" Then
'给组合框赋初值和初始化
txtContent.Visible = False
comShort.Visible = True
comShort.Left = 960
comShort.Top = 720
'清空组合框
comShort.Clear
Dim i, intCount As Integer
If comSort.Text = "读者类别" Then
'给组合框赋值
strAppName = App.Path & "\读者库.mdb"
Set db = DBEngine.OpenDatabase(strAppName, False, True) '共享、只读
strSQL = "select count(*) as 类别总数 from 读者类别表"
Set rs = db.OpenRecordset(strSQL)
intCount = rs.Fields("类别总数")
rs.Close
Set rs = Nothing
ReDim Preserve strCardShort(intCount) As String
strSQL = "select * from 读者类别表"
Set rs = db.OpenRecordset(strSQL)
rs.MoveFirst
For i = 1 To intCount
strCardShort(i) = rs.Fields("类别简称")
comShort.AddItem rs.Fields("读者类别")
rs.MoveNext
Next i
rs.Close
Set rs = Nothing
db.Close
Set db = Nothing
End If
If comSort.Text = "单位部门" Then
'给组合框赋值
strAppName = App.Path & "\读者库.mdb"
Set db = DBEngine.OpenDatabase(strAppName, False, True) '共享、只读
strSQL = "select count(*) as 部门总数 from 部门表"
Set rs = db.OpenRecordset(strSQL)
intCount = rs.Fields("部门总数")
rs.Close
Set rs = Nothing
ReDim Preserve strCardShort(intCount) As String
strSQL = "select * from 部门表"
Set rs = db.OpenRecordset(strSQL)
rs.MoveFirst
For i = 1 To intCount
strCardShort(i) = rs.Fields("负责人")
comShort.AddItem rs.Fields("部门")
rs.MoveNext
Next i
rs.Close
Set rs = Nothing
db.Close
Set db = Nothing
End If
Else
comShort.Visible = False
txtContent.Visible = True
comShort.Left = 960
comShort.Top = 1005
txtContent.SetFocus
SendKeys "{Home}+{End}"
End If
End Sub
Private Sub Data1_Reposition()
Data1.Caption = "读者记录：" & Data1.Recordset.AbsolutePosition + 1
End Sub
Private Sub Form_Activate()
txtContent.SetFocus
End Sub
Private Sub Form_Load()
OFFCAT.Play "wave"
comSort.AddItem "读者编号"
comSort.AddItem "读者姓名"
comSort.AddItem "读者类别"
comSort.AddItem "单位部门"
End Sub
Private Sub Form_Resize()
SSTab1.Left = (Me.Width - SSTab1.Width) / 2
End Sub
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