select.frm

一个简单的大学宿舍管理系统环境：vb6.0+acce

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form sel 
   BackColor       =   &H00FFFFFF&
   BorderStyle     =   0  'None
   Caption         =   "查找"
   ClientHeight    =   495
   ClientLeft      =   0
   ClientTop       =   0
   ClientWidth     =   4695
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   495
   ScaleMode       =   0  'User
   ScaleWidth      =   4650.568
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  '所有者中心
   Begin MSAdodcLib.Adodc Adodc2 
      Height          =   375
      Left            =   1800
      Top             =   840
      Visible         =   0   'False
      Width           =   1935
      _ExtentX        =   3413
      _ExtentY        =   661
      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         =   "Adodc2"
      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 MSAdodcLib.Adodc Adodc1 
      Height          =   375
      Left            =   2040
      Top             =   840
      Visible         =   0   'False
      Width           =   1815
      _ExtentX        =   3201
      _ExtentY        =   661
      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.ComboBox Combo1 
      Height          =   300
      Left            =   120
      TabIndex        =   0
      Text            =   "查询类别"
      Top             =   120
      Width           =   1215
   End
   Begin VB.CommandButton Command2 
      BackColor       =   &H80000009&
      Caption         =   "取消"
      Height          =   255
      Left            =   3960
      TabIndex        =   3
      Top             =   120
      Width           =   615
   End
   Begin VB.CommandButton Command1 
      BackColor       =   &H80000009&
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   255
      Left            =   3240
      TabIndex        =   2
      Top             =   120
      Width           =   615
   End
   Begin VB.TextBox Text1 
      Height          =   270
      Left            =   1440
      TabIndex        =   1
      Text            =   "查询条件及对象"
      Top             =   120
      Width           =   1695
   End
   Begin VB.Line Line4 
      BorderColor     =   &H008080FF&
      X1              =   4635.71
      X2              =   4635.71
      Y1              =   0
      Y2              =   480
   End
   Begin VB.Line Line3 
      BorderColor     =   &H008080FF&
      X1              =   0
      X2              =   0
      Y1              =   0
      Y2              =   480
   End
   Begin VB.Line Line2 
      BorderColor     =   &H000000FF&
      X1              =   0
      X2              =   4635.71
      Y1              =   0
      Y2              =   0
   End
   Begin VB.Line Line1 
      BorderColor     =   &H008080FF&
      X1              =   0
      X2              =   4635.71
      Y1              =   480
      Y2              =   480
   End
End
Attribute VB_Name = "sel"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Private Sub Command1_Click()
On Error Resume Next
Dim provider As String
Dim datasource As String
provider = "provider=Microsoft.jet.oledb.4.0"
datasource = "data source=" & App.Path & "\DB.mdb"

If Text1.Text = "" Then   '查找
MsgBox "请输入查询内容！", 48, "提示"
Exit Sub
End If

Dim sql As String
'sql = "select * from users where"
s = Text1.Text
If Combo1.Text = "学号" Then
sql = "select * from users where 学号='" & Trim(s) & "' "
ElseIf Combo1.Text = "班级" Then
sql = "select * from users where 班级='" & Trim(s) & "' "
ElseIf Combo1.Text = "姓名" Then
sql = "select * from users where 姓名='" & Trim(s) & "' "
Else
MsgBox "请输入查询类别！", 48, "提示"
Exit Sub
End If
With Adodc2
.Mode = adModeReadWrite
.ConnectionString = provider & ";" & datasource
.CommandType = adCmdText
.RecordSource = sql
.Refresh
End With

Set main.DataGrid1.datasource = Adodc2
main.DataGrid1.Refresh
Set users.datasource = Nothing
Set users.datasource = sel.Adodc2
Call main.dx
Unload Me
End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Private Sub Form_Load()
Dim provider As String
Dim datasource As String
provider = "provider=Microsoft.jet.oledb.4.0"
datasource = "data source=" & App.Path & "\DB.mdb"

With Adodc1
.Mode = adModeReadWrite
.ConnectionString = provider & ";" & datasource
.CommandType = adCmdTable
.RecordSource = "users"
.Refresh
End With

Combo1.AddItem "学号"
Combo1.AddItem "班级"
Combo1.AddItem "姓名"
End Sub