qureader.frm

简单的图书管理系统

      BeginProperty Column01 
         DataField       =   "姓名"
         Caption         =   "姓名"
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column02 
         DataField       =   "性别"
         Caption         =   "性别"
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column03 
         DataField       =   "单位"
         Caption         =   "单位"
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column04 
         DataField       =   "级别"
         Caption         =   "级别"
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column05 
         DataField       =   "过期罚款"
         Caption         =   "过期罚款"
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column06 
         DataField       =   "借书总数"
         Caption         =   "借书总数"
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column07 
         DataField       =   "已借书数"
         Caption         =   "已借书数"
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column08 
         DataField       =   "借书天数"
         Caption         =   "借书天数"
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column09 
         DataField       =   "登记日期"
         Caption         =   "登记日期"
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      SplitCount      =   1
      BeginProperty Split0 
         BeginProperty Column00 
            ColumnWidth     =   1184.882
         EndProperty
         BeginProperty Column01 
            ColumnWidth     =   1904.882
         EndProperty
         BeginProperty Column02 
            ColumnWidth     =   645.165
         EndProperty
         BeginProperty Column03 
            ColumnWidth     =   2085.166
         EndProperty
         BeginProperty Column04 
            ColumnWidth     =   1005.165
         EndProperty
         BeginProperty Column05 
            ColumnWidth     =   1275.024
         EndProperty
         BeginProperty Column06 
            ColumnWidth     =   734.74
         EndProperty
         BeginProperty Column07 
            ColumnWidth     =   734.74
         EndProperty
         BeginProperty Column08 
            ColumnWidth     =   734.74
         EndProperty
         BeginProperty Column09 
            ColumnWidth     =   2085.166
         EndProperty
      EndProperty
   End
End
Attribute VB_Name = "qureader"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim rs As ADODB.Recordset
Private Sub Command1_Click()
    Dim strn As String
    Dim sqltxt As String
    no = Trim(Adodc1.Recordset.Fields("借阅证号"))
    sqltxt = "select * from borrow where 借阅证号='" + no + "'"
    Set rs = exesql(sqltxt)
    If rs.RecordCount = 0 Then
        MsgBox "该读者没有借阅任何书", vbOKOnly, "信息提示"
    Else
        rs.MoveFirst
        strn = "书名(借书日期)" + Chr(10) + Chr(13)
        Do While Not rs.EOF()
            strn = strn & Trim(rs.Fields("书名")) & "(" & Format(rs.Fields("借书日期"), "yyyy-mm-dd") & ")" + Chr(10) + Chr(13)
            rs.MoveNext
        Loop
            MsgBox strn, vbOKOnly, "列出所借图书清单"
            rs.Close
    End If
    
End Sub

Private Sub Command2_Click()
    Unload Me
    
End Sub

Private Sub Command3_Click()
    Dim str As String
    str = ""
    If Trim(Text1.Text) <> "" Then
        If str = "" Then
            str = "借阅证号='" + Trim(Text1.Text) + "'"
        Else
            str = str + "and 借阅证号='" + Trim(Text1.Text) + "'"
        End If
    End If
    
    If Trim(Text2.Text) <> "" Then
        If str = "" Then
            str = "姓名='" + Trim(Text2.Text) + "'"
        Else
            str = str + "and 姓名='" + Trim(Text2.Text) + "'"
        End If
    End If
    
    If Trim(Text3.Text) <> "" Then
        If str = "" Then
            str = "单位='" + Trim(Text3.Text) + "'"
        Else
            str = str + "and 单位='" + Trim(Text3.Text) + "'"
        End If
    End If
    
    If Trim(Text4.Text) <> "" Then
        If str = "" Then
            str = "级别='" + Trim(Text4.Text) + "'"
        Else
            str = str + "and 级别='" + Trim(Text4.Text) + "'"
        End If
    End If
    
    If str <> "" Then
        Adodc1.RecordSource = "select * from reader where " + str
        Adodc1.Refresh
    Else
        Adodc1.RecordSource = "select * from reader"
        Adodc1.Refresh
    End If
    
    If Adodc1.Recordset.RecordCount = 0 Then
        MsgBox "没有符合条件的记录", vbOKOnly, "信息提示"
    End If
    Call encomm
End Sub

Private Sub Command4_Click()
    Text1.Text = ""
    Text2.Text = ""
    Text3.Text = ""
    Text4.Text = ""
End Sub

Private Sub Form_Activate()
    Adodc1.Refresh
    DataGrid1.Refresh
    DataGrid1.SetFocus
    Call encomm
    
End Sub

Private Sub encomm()
    If Adodc1.Recordset.RecordCount = 0 Then
        Command1.Enabled = False
    Else
        Command1.Enabled = True
    End If
End Sub
Private Sub text_KeyPress(Index As Integer, KeyAscii As Integer)
    Call endata(KeyAscii)
    
End Sub

Private Sub Form_Load()
    Text1.Text = ""
    Text2.Text = ""
    Text3.Text = ""
    Text4.Text = ""
End Sub