VERSION 5.00
Begin VB.Form xujie 
   Caption         =   "續(xù)借操作"
   ClientHeight    =   3150
   ClientLeft      =   60
   ClientTop       =   390
   ClientWidth     =   5205
   LinkTopic       =   "Form2"
   ScaleHeight     =   3150
   ScaleWidth      =   5205
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command3 
      Caption         =   "離開"
      BeginProperty Font 
         Name            =   "宋體"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   3240
      TabIndex        =   8
      Top             =   2400
      Width           =   1215
   End
   Begin VB.CommandButton Command2 
      Caption         =   "續(xù)借"
      BeginProperty Font 
         Name            =   "宋體"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   600
      TabIndex        =   7
      Top             =   2400
      Width           =   1215
   End
   Begin VB.TextBox Text3 
      Height          =   375
      Left            =   1800
      TabIndex        =   6
      Top             =   1680
      Width           =   2055
   End
   Begin VB.TextBox Text2 
      ForeColor       =   &H00FF0000&
      Height          =   375
      Left            =   1800
      TabIndex        =   4
      Top             =   960
      Width           =   2055
   End
   Begin VB.CommandButton Command1 
      Caption         =   "確定"
      BeginProperty Font 
         Name            =   "宋體"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   4200
      TabIndex        =   2
      Top             =   240
      Width           =   735
   End
   Begin VB.TextBox Text1 
      ForeColor       =   &H00FF0000&
      Height          =   375
      Left            =   1800
      TabIndex        =   1
      Top             =   240
      Width           =   2055
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "修改日期："
      BeginProperty Font 
         Name            =   "宋體"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   240
      Left            =   480
      TabIndex        =   5
      Top             =   1680
      Width           =   1200
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "書名："
      BeginProperty Font 
         Name            =   "宋體"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   240
      Left            =   960
      TabIndex        =   3
      Top             =   960
      Width           =   720
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "請(qǐng)輸入書號(hào)："
      BeginProperty Font 
         Name            =   "宋體"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   240
      Left            =   240
      TabIndex        =   0
      Top             =   240
      Width           =   1440
   End
End
Attribute VB_Name = "xujie"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim cn As New ADODB.Connection
Dim rs As New ADODB.Recordset
Private Sub Command1_Click()
If Text1.Text = "" Then
MsgBox "書號(hào)不能為空！", vbCritical, "錯(cuò)誤"
Text1.Text = ""
Text1.SetFocus
Exit Sub
End If
If IsNumeric(Text1.Text) Then

Else
MsgBox "書號(hào)必須為數(shù)字！請(qǐng)注意！！", vbCritical, "錯(cuò)誤"
Text1.Text = ""
Text1.SetFocus
Exit Sub
End If
str2 = "select * from jieshubiao where  bno = '" & Text1.Text & "'"
'查詢DataEnv.rsstu的狀態(tài)，如果已經(jīng)打開，則先關(guān)閉
    If rs.State = adStateOpen Then rs.Close
rs.Open str2, cn, 1, 3
If rs.EOF Then
MsgBox "無該記錄或輸入數(shù)據(jù)有誤。請(qǐng)查正。", vbCritical, "錯(cuò)誤！"
If Text1.Enabled = False Then
Text1.Enabled = True
End If
Text1.Text = ""

Text1.SetFocus
        Exit Sub
Else

Text2.Text = rs!bname

Command2.Enabled = True
Text1.Enabled = False



End If
End Sub

Private Sub Command2_Click()
str2 = "select * from jieshubiao where  bno = '" & Text1.Text & "'"
'查詢DataEnv.rsstu的狀態(tài)，如果已經(jīng)打開，則先關(guān)閉
    If rs.State = adStateOpen Then rs.Close
rs.Open str2, cn, 1, 3
rs!bdate = Text3.Text
rs.Update
MsgBox "您的書已經(jīng)續(xù)借！！"
If Text1.Enabled = False Then Text1.Enabled = True
Text1.Text = ""
Text2.Text = ""
Text1.SetFocus
Command2.Enabled = False
End Sub

Private Sub Command3_Click()
Unload Me
cn.Close
End Sub

Private Sub Form_Load()
Text2.Enabled = False
Text3.Text = Format(Date, "yyyy 年mm月dd日")
Text3.Enabled = False
Command2.Enabled = False
If cn.State = 1 Then cn.Close
'根據(jù)目錄所在的位置，改變ADO所使用的的連接字符串
   Dim strConn As String
    strConn = "Provider=Microsoft.Jet.OLEDB.4.0;Password=;Data Source="
    '使用相對(duì)路徑
    strConn = strConn & App.Path & "\database\manager.mdb" & ";Persist Security Info=True"
    cn.ConnectionString = strConn
     cn.Open
End Sub