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📄 frminquireresult.frm

📁 自己用VB和SQL编写的一个学生学籍管理系统
💻 FRM
字号:
VERSION 5.00
Begin VB.Form frmInquireresult 
   Caption         =   "查询成绩信息"
   ClientHeight    =   5325
   ClientLeft      =   45
   ClientTop       =   345
   ClientWidth     =   8070
   LinkTopic       =   "Form1"
   MDIChild        =   -1  'True
   ScaleHeight     =   5325
   ScaleWidth      =   8070
   Begin VB.Frame Frame1 
      Caption         =   "查询"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   1932
      Left            =   120
      TabIndex        =   0
      Top             =   3240
      Width           =   7812
      Begin VB.CheckBox Check1 
         Caption         =   "按学号:"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   0
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   252
         Index           =   0
         Left            =   120
         TabIndex        =   8
         Top             =   360
         Width           =   1212
      End
      Begin VB.CheckBox Check1 
         Caption         =   "按姓名:"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   0
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   252
         Index           =   1
         Left            =   2640
         TabIndex        =   7
         Top             =   360
         Width           =   1212
      End
      Begin VB.CheckBox Check1 
         Caption         =   "按课程:"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   0
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   252
         Index           =   2
         Left            =   5280
         TabIndex        =   6
         Top             =   360
         Width           =   1212
      End
      Begin VB.CommandButton cmdInquire 
         Caption         =   "查询"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   0
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   492
         Left            =   1680
         TabIndex        =   5
         Top             =   1080
         Width           =   1212
      End
      Begin VB.CommandButton cmdExit 
         Caption         =   "退出查询"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   0
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   492
         Left            =   3960
         TabIndex        =   4
         Top             =   1080
         Width           =   1212
      End
      Begin VB.TextBox txtSID 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   0
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   372
         Left            =   1320
         TabIndex        =   3
         Top             =   360
         Width           =   1092
      End
      Begin VB.TextBox txtName 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   0
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   372
         Left            =   3840
         TabIndex        =   2
         Top             =   360
         Width           =   1092
      End
      Begin VB.TextBox txtCourse 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   0
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   372
         Left            =   6480
         TabIndex        =   1
         Top             =   360
         Width           =   1092
      End
   End
   Begin VB.PictureBox myflexgrid 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   3012
      Left            =   0
      ScaleHeight     =   2955
      ScaleWidth      =   7875
      TabIndex        =   9
      Top             =   0
      Width           =   7932
   End
End
Attribute VB_Name = "frmInquireresult"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub cmdExit_Click()
    Unload Me
    
End Sub

Private Sub cmdInquire_Click()
    Dim txtSQL As String
    Dim MsgText As String
    Dim dd(4) As Boolean
    Dim mrc As ADODB.Recordset
    
       
    txtSQL = "select * from result_Info where "
    If Check1(0).Value Then
        If Trim(txtSID.Text) = "" Then
            sMeg = "学号不能为空"
            MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
            txtSID.SetFocus
            Exit Sub
        Else
            If Not IsNumeric(Trim(txtSID.Text)) Then
                MsgBox "请输入数字!", vbOKOnly + vbExclamation, "警告"
                Exit Sub
                txtSID.SetFocus
            End If
            dd(0) = True
            txtSQL = txtSQL & "student_ID = '" & Trim(txtSID.Text) & "'"
        End If
    End If
    
    If Check1(1).Value Then
        If Trim(txtName.Text) = "" Then
            sMeg = "姓名不能为空"
            MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
            txtName.SetFocus
            Exit Sub
        Else
            dd(1) = True
            If dd(0) Then
                txtSQL = txtSQL & "and student_Name = '" & txtName.Text & "'"
            Else
                txtSQL = txtSQL & "student_Name = '" & txtName.Text & "'"
            End If
        End If
    End If
    
    If Check1(2).Value Then
        If Trim(txtCourse.Text) = "" Then
            sMeg = "课程不能为空"
            MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
            txtCourse.SetFocus
            Exit Sub
        Else
            dd(2) = True
            If dd(0) Or dd(1) Then
                txtSQL = txtSQL & "and course_Name = '" & txtCourse.Text & "'"
            Else
                txtSQL = txtSQL & "course_Name = '" & txtCourse.Text & "'"
            End If
        End If
    End If
    
    If Not (dd(0) Or dd(1) Or dd(2) Or dd(3)) Then
        MsgBox "请设置查询方式!", vbOKOnly + vbExclamation, "警告"
        Exit Sub
    End If
    
    txtSQL = txtSQL & " order by student_ID "
    Set mrc = ExecuteSQL(txtSQL, MsgText)
    
    With myflexgrid
        .Rows = 2
        .CellAlignment = 4
        .TextMatrix(1, 0) = "考试编号"
        .TextMatrix(1, 1) = "学号"
        .TextMatrix(1, 2) = "姓名"
        .TextMatrix(1, 3) = "班号"
        .TextMatrix(1, 4) = "课程名称"
        .TextMatrix(1, 5) = "分数"
        
        
        Do While Not mrc.EOF
            .Rows = .Rows + 1
            .CellAlignment = 4
            .TextMatrix(.Rows - 1, 0) = mrc.Fields(0)
            .TextMatrix(.Rows - 1, 1) = mrc.Fields(1)
            .TextMatrix(.Rows - 1, 2) = mrc.Fields(2)
            .TextMatrix(.Rows - 1, 3) = mrc.Fields(3)
            .TextMatrix(.Rows - 1, 4) = mrc.Fields(4)
            .TextMatrix(.Rows - 1, 5) = mrc.Fields(5)
            mrc.MoveNext
        Loop
        
    End With
    
    mrc.Close
End Sub

Private Sub Form_Load()
    With myflexgrid
        .CellAlignment = 4
        .TextMatrix(1, 0) = "考试编号"
        .TextMatrix(1, 1) = "学号"
        .TextMatrix(1, 2) = "姓名"
        .TextMatrix(1, 3) = "班号"
        .TextMatrix(1, 4) = "课程名称"
        .TextMatrix(1, 5) = "分数"
        
    End With
End Sub

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