frmxshmc.frm

电子教务系统.vb sql 电子教务系统 电子教务系统

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Object = "{CDE57A40-8B86-11D0-B3C6-00A0C90AEA82}#1.0#0"; "MSDATGRD.OCX"
Begin VB.Form FrmXshmc 
   Caption         =   "学生花名册"
   ClientHeight    =   7065
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   10815
   Icon            =   "FrmXshmc.frx":0000
   LinkTopic       =   "Form1"
   MDIChild        =   -1  'True
   ScaleHeight     =   7065
   ScaleWidth      =   10815
   WindowState     =   2  'Maximized
   Begin MSDataGridLib.DataGrid DataGrid1 
      Height          =   6135
      Left            =   240
      TabIndex        =   4
      Top             =   720
      Width           =   10455
      _ExtentX        =   18441
      _ExtentY        =   10821
      _Version        =   393216
      AllowUpdate     =   0   'False
      HeadLines       =   1
      RowHeight       =   15
      BeginProperty HeadFont {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      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
      ColumnCount     =   2
      BeginProperty Column00 
         DataField       =   ""
         Caption         =   ""
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column01 
         DataField       =   ""
         Caption         =   ""
         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 
         EndProperty
         BeginProperty Column01 
         EndProperty
      EndProperty
   End
   Begin VB.ComboBox Combo2 
      Height          =   300
      Left            =   4200
      TabIndex        =   3
      Top             =   240
      Width           =   1455
   End
   Begin VB.ComboBox Combo1 
      Height          =   300
      Left            =   1440
      TabIndex        =   0
      Top             =   240
      Width           =   1455
   End
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   375
      Left            =   5880
      Top             =   240
      Visible         =   0   'False
      Width           =   2175
      _ExtentX        =   3836
      _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.Label Label2 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "班级："
      BeginProperty Font 
         Name            =   "黑体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   240
      Left            =   3360
      TabIndex        =   2
      Top             =   240
      Width           =   720
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "年级："
      BeginProperty Font 
         Name            =   "黑体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   240
      Left            =   600
      TabIndex        =   1
      Top             =   240
      Width           =   720
   End
End
Attribute VB_Name = "FrmXshmc"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Combo1_Click()
    Dim Rsb As ADODB.Recordset
    Set Rsb = New ADODB.Recordset
    Rsb.Open "select * from 班级表 where 年级='" & Combo1.Text & "'", Con, adOpenStatic, adLockPessimistic, adCmdText
    
    Combo2.Clear
    Do While Not Rsb.EOF
        Combo2.AddItem Rsb!班级
        Rsb.MoveNext
    Loop
    
    If Combo2.ListCount > 0 Then
        Combo2.ListIndex = 0
    Else
        Combo2.Clear
        Set DataGrid1.DataSource = Nothing
    End If
End Sub

Private Sub Combo2_Click()
If Combo2.ListIndex > -1 Then
      SelectString = "select * from 学籍表 where 班级 = '" & Combo2.Text & "'"
      Adodc1.ConnectionString = Con.ConnectionString
      Adodc1.CommandType = adCmdText
      Adodc1.RecordSource = SelectString
      Adodc1.Refresh
      Set DataGrid1.DataSource = Adodc1
End If
End Sub

Private Sub Form_Load()
    Dim Rsb As ADODB.Recordset
    Set Rsb = New ADODB.Recordset
    Rsb.Open "年级表", Con, adOpenStatic, adLockPessimistic, adCmdTable
    
    Combo1.Clear
    Do While Not Rsb.EOF
        Combo1.AddItem Rsb!年级
        Rsb.MoveNext
    Loop
    
    If Combo1.ListCount > 0 Then
        Combo1.ListIndex = 0
    Else
        Set DataGrid1.DataSource = Nothing
    End If
End Sub