frmcj3.frm

用VB连接ORalce数据库的学生管理系统

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form frmcj3 
   BackColor       =   &H00FFC0FF&
   BorderStyle     =   1  'Fixed Single
   Caption         =   "成绩设置"
   ClientHeight    =   4875
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   5850
   LinkTopic       =   "Form2"
   MaxButton       =   0   'False
   MDIChild        =   -1  'True
   MinButton       =   0   'False
   ScaleHeight     =   4875
   ScaleWidth      =   5850
   Begin VB.Frame Frame1 
      BackColor       =   &H00FFC0FF&
      Caption         =   "成绩设置"
      Height          =   3495
      Left            =   240
      TabIndex        =   1
      Top             =   1080
      Width           =   5295
      Begin VB.CommandButton Command2 
         Caption         =   "返回"
         Height          =   375
         Left            =   3240
         TabIndex        =   5
         Top             =   2760
         Width           =   1095
      End
      Begin VB.CommandButton Command1 
         Caption         =   "确定"
         Height          =   375
         Left            =   960
         TabIndex        =   4
         Top             =   2760
         Width           =   1095
      End
      Begin VB.TextBox Text1 
         BackColor       =   &H80000018&
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   435
         Index           =   1
         Left            =   2160
         TabIndex        =   3
         Top             =   1680
         Width           =   1815
      End
      Begin VB.TextBox Text1 
         BackColor       =   &H80000018&
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   465
         Index           =   0
         Left            =   2160
         TabIndex        =   2
         Top             =   720
         Width           =   1815
      End
      Begin VB.Label Label1 
         BackColor       =   &H00FFC0FF&
         Caption         =   "学号："
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H00000000&
         Height          =   375
         Left            =   1200
         TabIndex        =   7
         Top             =   720
         Width           =   975
      End
      Begin VB.Label Label2 
         BackColor       =   &H00FFC0FF&
         Caption         =   "课程号："
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H00000000&
         Height          =   375
         Left            =   1200
         TabIndex        =   6
         Top             =   1680
         Width           =   975
      End
   End
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   375
      Left            =   4440
      Top             =   240
      Visible         =   0   'False
      Width           =   1200
      _ExtentX        =   2117
      _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        =   "he"
      Password        =   "he"
      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 Label3 
      BackColor       =   &H00FFC0FF&
      Caption         =   "成绩查询"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   26.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00C00000&
      Height          =   615
      Left            =   1440
      TabIndex        =   0
      Top             =   240
      Width           =   3495
   End
End
Attribute VB_Name = "frmcj3"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Private Sub Command1_Click()
    If Text1(0).Text = "" Then
        MsgBox "学号不能为空", vbExclamation + vbOKOnly, "警告"
        Text1(0).SetFocus
        Exit Sub
    End If
    str = "choose.sno='" & Trim(Text1(0).Text) & "'"
    If Text1(1).Text = "" Then
        MsgBox "课程号不能为空", vbExclamation + vbOKOnly, "警告"
        Text1(1).SetFocus
        Exit Sub
    End If
    str1 = "choose.cno='" & Trim(Text1(1).Text) & "'"
    Adodc1.ConnectionString = "Provider=MSDAORA.1;User ID=he;Persist Security Info=False"
    sql = "select * from choose where " & str & " and " & str1
    Adodc1.CommandType = adCmdText
    Adodc1.RecordSource = sql
    Adodc1.Refresh
    If Adodc1.Recordset.EOF = True Then
        MsgBox "对不起，该学号的学生没有此项成绩！", vbOKOnly, "查询"
        Text1(0).SetFocus
        Exit Sub
    End If
    msql = "select choose.sno,choose.cno,choose.grade,course.cname,course.teacher,course.profession from choose,course where " & str & " and " & str1 & " and choose.cno=course.cno"
    frmcj1.printstr = msql
    cjfind = True
    frmcj1.Show
    frmcj1.Caption = "成绩查询结果"
    frmcj1.cjshowtitle
    frmcj1.cjshowdata
End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Private Sub Form_Activate()
    cjfind = True
End Sub

Private Sub Form_LostFocus()
    Unload Me
End Sub

Private Sub Form_Unload(Cancel As Integer)
    cjfind = False
End Sub