selectnanopioion_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"
Object = "{5E9E78A0-531B-11CF-91F6-C2863C385E30}#1.0#0"; "MSFLXGRD.OCX"
Begin VB.Form selectjiaoopioion_frm 
   Caption         =   "查看市民对南昌市目前的交通状况发表的意见"
   ClientHeight    =   6090
   ClientLeft      =   5445
   ClientTop       =   2835
   ClientWidth     =   5685
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   Picture         =   "selectnanopioion_frm.frx":0000
   ScaleHeight     =   6090
   ScaleWidth      =   5685
   Begin VB.Frame Frame2 
      BackColor       =   &H00FFC0C0&
      Height          =   2175
      Left            =   3600
      TabIndex        =   4
      Top             =   3600
      Width           =   1935
      Begin VB.CommandButton Command1 
         Caption         =   "删 除"
         Height          =   495
         Left            =   240
         TabIndex        =   6
         Top             =   1320
         Width           =   1335
      End
      Begin VB.ComboBox Combo1 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   360
         Left            =   120
         TabIndex        =   5
         Top             =   720
         Width           =   1575
      End
      Begin VB.Label Label1 
         BackStyle       =   0  'Transparent
         Caption         =   "选择你要删除的记录"
         Height          =   255
         Left            =   120
         TabIndex        =   7
         Top             =   360
         Width           =   1695
      End
   End
   Begin MSAdodcLib.Adodc Ado 
      Height          =   330
      Left            =   3600
      Top             =   2880
      Visible         =   0   'False
      Width           =   1200
      _ExtentX        =   2117
      _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         =   "Adodc1"
      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.CommandButton cmdexit 
      Caption         =   "退出查询"
      Height          =   495
      Left            =   1320
      TabIndex        =   3
      Top             =   4800
      Width           =   1455
   End
   Begin VB.Frame Frame1 
      BackColor       =   &H00FFC0C0&
      Height          =   2175
      Left            =   1080
      TabIndex        =   1
      Top             =   3600
      Width           =   2295
      Begin VB.CommandButton cmdinquire 
         Caption         =   "查询"
         Height          =   495
         Left            =   240
         TabIndex        =   2
         Top             =   360
         Width           =   1455
      End
   End
   Begin MSFlexGridLib.MSFlexGrid myFlexgrid 
      Height          =   2535
      Left            =   1080
      TabIndex        =   0
      Top             =   840
      Width           =   4455
      _ExtentX        =   7858
      _ExtentY        =   4471
      _Version        =   393216
      Rows            =   8
      Cols            =   4
      BackColor       =   16777215
      BackColorBkg    =   4194368
      AllowUserResizing=   3
   End
End
Attribute VB_Name = "selectjiaoopioion_frm"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False


Private Sub cmdexit_Click()
 Unload Me
End Sub

Private Sub cmdinquire_Click()
  '先关闭记录集
  Ado.Recordset.Close
  Ado.Recordset.Open "select * from jiaotong"
    
     '利用控件 MSFlexGrid来显示查询结果
    With myFlexgrid
       .Rows = 3
       .CellAlignment = 1
       .TextMatrix(1, 0) = "用户编号"
       .TextMatrix(1, 1) = "第一道结果"
       .TextMatrix(1, 2) = "第二道结果"
       .TextMatrix(1, 3) = "第三道结果"
      '把记录集中的数据用myFlexgrid来显示，并且行自动增长
      Do While Not Ado.Recordset.EOF
       .Rows = .Rows + 1
       .CellAlignment = 2
       .TextMatrix(.Rows - 1, 0) = Ado.Recordset.Fields(0)
       .TextMatrix(.Rows - 1, 1) = Ado.Recordset.Fields(1)
       .TextMatrix(.Rows - 1, 2) = Ado.Recordset.Fields(2)
       .TextMatrix(.Rows - 1, 3) = Ado.Recordset.Fields(3)
      '记录集下移
      Ado.Recordset.MoveNext
      Loop
    End With
  
End Sub

Private Sub Command1_Click()
 
 If Combo1.Text = "" Then
    MsgBox "请你选择要删除的用户编号！", vbOKOnly + vbExclamation, "提示"
    Exit Sub
 End If
    Ado.Recordset.Close
    Ado.Recordset.Open "select * from jiaotong  where ID= " & CInt(Combo1.Text) & "  "
    On Error Resume Next
    Ado.Recordset.Delete
End Sub

Private Sub Form_Load()
   Dim a As Integer
   '利用ADO控件来连接数据库中的jiaotong表
   Ado.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + App.Path + "\db1.mdb"
   Ado.CommandType = adCmdText
   Ado.RecordSource = "select * from jiaotong"
   Ado.Refresh
   
   For a = 0 To Ado.Recordset.RecordCount - 1
       Combo1.AddItem Ado.Recordset.Fields(0)
       Ado.Recordset.MoveNext
   Next
End Sub