frmedit.frm

学生信息系统 采用VB作为程序设计语言 SQL SERVER2000为数据库

VERSION 5.00
Begin VB.Form frmEdit 
   BorderStyle     =   4  'Fixed ToolWindow
   Caption         =   "更改**的成绩"
   ClientHeight    =   1575
   ClientLeft      =   45
   ClientTop       =   285
   ClientWidth     =   3645
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1575
   ScaleWidth      =   3645
   ShowInTaskbar   =   0   'False
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command3 
      Caption         =   "还原"
      Height          =   315
      Left            =   2355
      TabIndex        =   10
      Top             =   1140
      Width           =   1185
   End
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   315
      Left            =   2355
      TabIndex        =   9
      Top             =   675
      Width           =   1185
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确定"
      Height          =   315
      Left            =   2355
      TabIndex        =   8
      Top             =   150
      Width           =   1185
   End
   Begin VB.TextBox Text4 
      Height          =   270
      Left            =   720
      TabIndex        =   7
      Top             =   1155
      Width           =   1350
   End
   Begin VB.TextBox Text3 
      Height          =   270
      Left            =   720
      TabIndex        =   6
      Top             =   800
      Width           =   1350
   End
   Begin VB.TextBox Text2 
      Height          =   270
      Left            =   720
      TabIndex        =   5
      Top             =   445
      Width           =   1350
   End
   Begin VB.TextBox Text1 
      Height          =   270
      Left            =   720
      TabIndex        =   4
      Top             =   90
      Width           =   1350
   End
   Begin VB.Label Label4 
      AutoSize        =   -1  'True
      Caption         =   "计算机："
      Height          =   180
      Left            =   30
      TabIndex        =   3
      Top             =   1185
      Width           =   720
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "英语："
      Height          =   180
      Left            =   210
      TabIndex        =   2
      Top             =   795
      Width           =   540
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "语文："
      Height          =   180
      Left            =   210
      TabIndex        =   1
      Top             =   450
      Width           =   540
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "数学："
      Height          =   180
      Left            =   210
      TabIndex        =   0
      Top             =   90
      Width           =   540
   End
End
Attribute VB_Name = "frmEdit"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Declare Function GetTickCount Lib "kernel32" () As Long

Dim cID As Integer
Sub LoadEdit(ByVal ID As Integer)
cID = ID
Dim rec As New ADODB.Recordset
rec.Open "select A.Name,B.* from [tblInfos] as A,[tblMarks] as B where A.ID=B.ID and A.ID=" & ID, Con
Caption = "更改[" & rec("Name") & "]的成绩"
Text1 = rec("Math")
Text2 = rec("Chinese")
Text3 = rec("English")
Text4 = rec("IT")
rec.Close
Set rec = Nothing
End Sub

Private Sub Command1_Click()
Dim rec As New ADODB.Recordset, i As Long
rec.Open "select * from [tblMarks] where ID=" & cID, Con, 1, 3
rec("math") = Text1
rec("chinese") = Text2
rec("English") = Text3
rec("IT") = Text4
rec.Update
i = GetTickCount
Do While rec.State = adStateExecuting
DoEvents
If GetTickCount - i >= 1500 Then
    MsgBox "更新超时，可能已经失败"
    Exit Do
End If
Loop
rec.Close
Set rec = Nothing
Hide
End Sub

Private Sub Command2_Click()
Hide
End Sub

Private Sub Command3_Click()
LoadEdit cID
End Sub