jiujiang_frm.frm

车次查询－输入要查询的车次既可查询车次所有的停靠站 站点查询－输入一个站点

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form jiujiang_frm 
   BackColor       =   &H00400000&
   Caption         =   "九江公交车查询系统"
   ClientHeight    =   4335
   ClientLeft      =   4260
   ClientTop       =   3870
   ClientWidth     =   5640
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   4335
   ScaleWidth      =   5640
   Begin MSAdodcLib.Adodc ado 
      Height          =   330
      Left            =   3000
      Top             =   3840
      Visible         =   0   'False
      Width           =   1575
      _ExtentX        =   2778
      _ExtentY        =   582
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   8
      CursorOptions   =   0
      CacheSize       =   50
      MaxRecords      =   0
      BOFAction       =   0
      EOFAction       =   0
      ConnectStringType=   1
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   ""
      OLEDBString     =   ""
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   ""
      Caption         =   ""
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      _Version        =   393216
   End
   Begin VB.TextBox Text1 
      BackColor       =   &H00C0E0FF&
      ForeColor       =   &H008080FF&
      Height          =   2295
      Left            =   3000
      MultiLine       =   -1  'True
      ScrollBars      =   2  'Vertical
      TabIndex        =   6
      Top             =   1320
      Width           =   2415
   End
   Begin VB.Frame Frame2 
      BackColor       =   &H00FFC0C0&
      Height          =   3015
      Left            =   2880
      TabIndex        =   5
      Top             =   720
      Width           =   2655
      Begin VB.Label Label5 
         BackStyle       =   0  'Transparent
         Caption         =   "停靠站:"
         Height          =   375
         Left            =   600
         TabIndex        =   8
         Top             =   240
         Width           =   1095
      End
      Begin VB.Label Label2 
         Caption         =   "Label2"
         Height          =   15
         Left            =   600
         TabIndex        =   7
         Top             =   360
         Width           =   615
      End
   End
   Begin VB.CommandButton Command1 
      BackColor       =   &H00C0C0C0&
      Cancel          =   -1  'True
      Caption         =   "查询"
      Default         =   -1  'True
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   480
      MaskColor       =   &H00FFFFFF&
      Style           =   1  'Graphical
      TabIndex        =   3
      Top             =   2640
      Width           =   1455
   End
   Begin VB.ComboBox Combo1 
      BackColor       =   &H00C0E0FF&
      ForeColor       =   &H008080FF&
      Height          =   300
      ItemData        =   "jiujiang_frm.frx":0000
      Left            =   360
      List            =   "jiujiang_frm.frx":0013
      Sorted          =   -1  'True
      TabIndex        =   2
      Top             =   1680
      Width           =   2055
   End
   Begin VB.Frame Frame1 
      BackColor       =   &H00FFC0C0&
      Height          =   3015
      Left            =   120
      TabIndex        =   1
      Top             =   720
      Width           =   2655
      Begin VB.Label Label4 
         BackStyle       =   0  'Transparent
         Caption         =   "车号："
         Height          =   375
         Left            =   360
         TabIndex        =   4
         Top             =   480
         Width           =   855
      End
   End
   Begin VB.Label Label1 
      Alignment       =   2  'Center
      BackColor       =   &H00FFC0FF&
      BackStyle       =   0  'Transparent
      BorderStyle     =   1  'Fixed Single
      Caption         =   "九江市公交车查询系统"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00FFFFFF&
      Height          =   495
      Left            =   1320
      TabIndex        =   0
      Top             =   120
      Width           =   3375
   End
End
Attribute VB_Name = "jiujiang_frm"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False


Private Sub Command1_Click()
  '看是否选择车号
  If Combo1.Text = "" Then
    MsgBox "请你选择车号！", 16, "提示"
    Exit Sub
  End If
    Ado.Recordset.Close
    Ado.Recordset.Open "select * from jiujiang where bus_num='" + Combo1.Text + " '"
    '看你输入的车号是否已经存在
    If Ado.Recordset.EOF Then
        MsgBox "你所输入的车号还没登记"
    Else
        Text1.Text = Ado.Recordset.Fields("bus_add").value
    End If
       Command1.Enabled = True
End Sub

Private Sub Form_Load()
    '采用ADO控件方法连接数据中的jiujiang表
    Ado.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=db1.mdb;Persist Security Info=False"
    Ado.CommandType = adCmdText
    Ado.RecordSource = "select * from jiujiang"
    Ado.Refresh
   
    For a = 0 To Ado.Recordset.RecordCount - 1
      Ado.Recordset.MoveNext
    Next
End Sub