usedel.frm

学生成绩管理

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 usedel 
   BackColor       =   &H00FFFFFF&
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "用户删除"
   ClientHeight    =   3765
   ClientLeft      =   45
   ClientTop       =   450
   ClientWidth     =   5535
   LinkTopic       =   "Form2"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Picture         =   "usedel.frx":0000
   ScaleHeight     =   3765
   ScaleWidth      =   5535
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   495
      Left            =   720
      Top             =   4200
      Width           =   1455
      _ExtentX        =   2566
      _ExtentY        =   873
      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 Command3 
      Caption         =   "查找"
      Height          =   615
      Left            =   3840
      TabIndex        =   5
      Top             =   1680
      Width           =   1335
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   1560
      TabIndex        =   3
      Top             =   1680
      Width           =   1695
   End
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   735
      Left            =   3720
      TabIndex        =   1
      Top             =   2640
      Width           =   1455
   End
   Begin VB.CommandButton Command1 
      Caption         =   "删除"
      Height          =   735
      Left            =   240
      TabIndex        =   0
      Top             =   2640
      Width           =   1455
   End
   Begin MSDataGridLib.DataGrid DataGrid1 
      Bindings        =   "usedel.frx":5BEC2
      Height          =   1575
      Left            =   0
      TabIndex        =   2
      Top             =   0
      Width           =   5535
      _ExtentX        =   9763
      _ExtentY        =   2778
      _Version        =   393216
      HeadLines       =   1
      RowHeight       =   15
      FormatLocked    =   -1  'True
      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     =   3
      BeginProperty Column00 
         DataField       =   "yhbh"
         Caption         =   "用户编号"
         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       =   "yhmc"
         Caption         =   "用户名"
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column02 
         DataField       =   "yhmm"
         Caption         =   "密码"
         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
         BeginProperty Column02 
         EndProperty
      EndProperty
   End
   Begin VB.Label Label1 
      BackStyle       =   0  'Transparent
      Caption         =   "用户编号:"
      Height          =   495
      Left            =   240
      TabIndex        =   4
      Top             =   1800
      Width           =   1215
   End
End
Attribute VB_Name = "usedel"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public rs As New ADODB.Recordset
Private Sub Command1_Click()
On Error GoTo err
con.Open
Dim qq As String
If Text1.Text = "" Then
   MsgBox "请输入要删除用户的编号"
Else
   qq = "delete from yhb where yhbh='" & Text1.Text & "'"
   con.Execute (qq)
   MsgBox "成功删除", vbOKOnly + vbExclamation, "提示"
   Unload Me
End If
con.Close
Exit Sub
err:
MsgBox "输入错误"
con.Close
End Sub
Private Sub Command2_Click()
Unload Me
frmmain.Show
End Sub

Private Sub Command3_Click()
Dim sq As String
On Error GoTo err
con.Open
sq = "select yhbh from yhb where yhbh='" & Text1.Text & "'"
Set rs = con.Execute(sq)
If Text1.Text = "" Then
   MsgBox "学号不能为空！", vbOKOnly + vbInformation, "提示"
   Text1.SetFocus
   con.Close
   Exit Sub
Else
   If rs.BOF Or rs.EOF Then
      MsgBox "该用户不存在", vbOKOnly + vbInformation, "提示"
   Else
      sq = "select *from yhb where yhbh='" & Text1.Text & "'"
      Adodc1.ConnectionString = "Provider=SQLOLEDB;User ID=" & a & ";PWD=" & b & ";Initial Catalog=student;Data Source=" & d & ""

      Adodc1.RecordSource = sq
      Adodc1.Refresh

   End If
End If
con.Close
Exit Sub
err:
MsgBox "输入错误"
con.Close
End Sub
Private Sub DataGrid1_Click()
Text1.Text = DataGrid1.Columns.Item(0)
End Sub

Private Sub Form_Load()
Call st1
End Sub