form3.frm

学生作业管理系统 1、能够随时查询学生的各种成绩 2、能够计算出学生的综合成绩 3、设计报表打印出学生的综合成绩 4、能够输入各种实际数据 5、其他约定： a.缺勤超过两次考勤成绩为0

VERSION 5.00
Object = "{5E9E78A0-531B-11CF-91F6-C2863C385E30}#1.0#0"; "MSFLXGRD.OCX"
Begin VB.Form Form3 
   BackColor       =   &H00C0C0FF&
   Caption         =   "Form3"
   ClientHeight    =   5835
   ClientLeft      =   5490
   ClientTop       =   2070
   ClientWidth     =   4770
   LinkTopic       =   "Form3"
   ScaleHeight     =   5835
   ScaleWidth      =   4770
   Begin VB.CommandButton Command3 
      Caption         =   "返回"
      Height          =   495
      Left            =   3480
      TabIndex        =   5
      Top             =   5280
      Width           =   975
   End
   Begin VB.CommandButton Command2 
      Caption         =   "删除"
      Height          =   495
      Left            =   1920
      TabIndex        =   4
      Top             =   5280
      Width           =   975
   End
   Begin VB.CommandButton Command1 
      Caption         =   "修改"
      Height          =   495
      Left            =   360
      TabIndex        =   3
      Top             =   5280
      Width           =   975
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   3240
      TabIndex        =   1
      Text            =   "Text1"
      Top             =   4800
      Width           =   1455
   End
   Begin MSFlexGridLib.MSFlexGrid MSFlexGrid1 
      Height          =   4575
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   4695
      _ExtentX        =   8281
      _ExtentY        =   8070
      _Version        =   393216
      Rows            =   100
      Cols            =   5
      FixedRows       =   0
      FixedCols       =   0
   End
   Begin VB.Label Label2 
      Caption         =   "请输入所要删除的学生信息的学号："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   0
      TabIndex        =   6
      Top             =   4920
      Width           =   3375
   End
   Begin VB.Label Label1 
      Caption         =   "请输入所要修改的学生信息的学号："
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   0
      TabIndex        =   2
      Top             =   4920
      Width           =   3375
   End
End
Attribute VB_Name = "Form3"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public Function StuList_update()
   Dim rs As New ADODB.Recordset
   Dim sql As String
   sql = "select * from 学生信息"
    
   Dim i As Integer
   Set rs = TransactSQL(sql)
      With MSFlexGrid1
        .Rows = 1
        While Not rs.EOF
        .Rows = .Rows + 1
        .TextMatrix(.Rows - 1, 0) = rs(0)
        .TextMatrix(.Rows - 1, 1) = rs(1)
        '.TextMatrix(.Rows - 1, 2) = rs(2)
        .TextMatrix(.Rows - 1, 3) = rs(3)
        .TextMatrix(.Rows - 1, 4) = rs(4)
        If rs("stu_sex") = 0 Then
            MSFlexGrid1.TextMatrix(.Rows - 1, 2) = "男"
            Else
             MSFlexGrid1.TextMatrix(.Rows - 1, 2) = "女"
             End If
         rs.MoveNext
        Wend
      End With
End Function

Private Sub Command1_Click()
Dim rs As New ADODB.Recordset
    Dim sql As String
    sql = "select * from 学生信息 where stu_Id ='" & Text1.Text & "'"
    If Trim(Text1.Text) = "" Then
       MsgBox "请输入所要修改的学生的的学号！", vbOKOnly
       Else
       Set rs = TransactSQL(sql)
       If rs.EOF = True Then
          MsgBox "没有该学号的学生信息！", vbOKOnly
       Else
          ModifyStFlag1 = Text1.Text
          ModifyStFlag2 = True
          Form2.Show
          Form2.Refresh
          Form2.Command1.Enabled = False
          Form2.Command3.Enabled = True
          Form2.Command2.Visible = False
          Form2.Command4.Visible = True
          rs.Close
       End If
    End If
End Sub

Private Sub Command2_Click()
Dim resMsg As String
    Dim rs As New ADODB.Recordset
    Dim sql As String
    Dim sql2 As String
    sql = "select stu_Id from 学生信息 where stu_Id = '" & Text1.Text & "'"
    sql2 = "delete from 学生信息 where stu_Id = '" & Text1.Text & "'"
    If Trim(Text1.Text) = "" Then
       MsgBox "请输入要删除的学生信息的学号！", vbOKOnly, "提示！"
    Else
       Set rs = TransactSQL(sql)
       If rs.EOF = True Then
           MsgBox "没有该学号的学生信息！", vbOKOnly, "提示！"
           rs.Close
       Else
          resMsg = MsgBox("真的要删除该学生的信息吗？", vbOKCancel, "警告！")
          If resMsg = vbOK Then
             TransactSQL (sql2)
             MsgBox "该学生的信息已经删除！", vbOKOnly, "提示！"
             Call StuList_update
          End If
       End If
    End If
End Sub

Private Sub Command3_Click()
Unload Me
Form1.Show
End Sub

Private Sub Form_Load()

    With MSFlexGrid1
         .TextMatrix(0, 0) = "学号"
         .TextMatrix(0, 1) = "姓名"
         .TextMatrix(0, 2) = "性别"
         .TextMatrix(0, 3) = "班级编号"
         .TextMatrix(0, 4) = "学院编号"
         '.ColWidth(3) = 1500
         '.ColWidth(4) = 1800
         '.ColWidth(7) = 1500
         '.ColWidth(9) = 1200
         '.ColWidth(13) = 1200
         '.ColWidth(14) = 2000
         .BackColorFixed = RGB(247, 214, 157)
    End With
    '显示表中数据
    Call StuList_update
    Text1.Text = ""
End Sub