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📄 form1.frm

📁 学生成绩管理
💻 FRM
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         Height          =   495
         Left            =   8280
         TabIndex        =   11
         Top             =   2880
         Width           =   1215
      End
      Begin VB.CommandButton Command3 
         Caption         =   "删除"
         Height          =   495
         Left            =   8280
         TabIndex        =   10
         Top             =   2000
         Width           =   1215
      End
      Begin VB.CommandButton Command2 
         Caption         =   "保存修改"
         Height          =   495
         Left            =   8280
         TabIndex        =   9
         Top             =   1080
         Width           =   1215
      End
      Begin VB.CommandButton Command1 
         Caption         =   "添加"
         Height          =   495
         Left            =   8280
         TabIndex        =   8
         Top             =   240
         Width           =   1215
      End
      Begin VB.TextBox txtAdd 
         Height          =   315
         Left            =   1080
         TabIndex        =   7
         Top             =   3000
         Width           =   5655
      End
      Begin VB.TextBox txtStudentId 
         Height          =   375
         Left            =   5520
         TabIndex        =   5
         Top             =   1042
         Width           =   1215
      End
      Begin VB.TextBox txtstudentName 
         Height          =   315
         Left            =   1110
         TabIndex        =   2
         Top             =   240
         Width           =   1260
      End
      Begin VB.TextBox txtTel 
         Height          =   315
         Left            =   1110
         TabIndex        =   3
         Top             =   2040
         Width           =   1260
      End
      Begin VB.TextBox Text1 
         Height          =   375
         Left            =   5520
         TabIndex        =   6
         Top             =   1920
         Width           =   1215
      End
      Begin VB.Label Label10 
         Alignment       =   1  'Right Justify
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "年级班级:"
         Height          =   180
         Left            =   4380
         TabIndex        =   19
         Top             =   300
         Width           =   900
      End
      Begin VB.Label Label4 
         Alignment       =   1  'Right Justify
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "出生日期:"
         Height          =   180
         Left            =   4380
         TabIndex        =   18
         Top             =   1920
         Width           =   900
      End
      Begin VB.Label Label8 
         Alignment       =   1  'Right Justify
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "家庭住址:"
         Height          =   180
         Left            =   90
         TabIndex        =   17
         Top             =   3000
         Width           =   900
      End
      Begin VB.Label Label6 
         Alignment       =   1  'Right Justify
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "联系电话:"
         Height          =   180
         Left            =   90
         TabIndex        =   16
         Top             =   2040
         Width           =   1005
      End
      Begin VB.Label Label3 
         Alignment       =   1  'Right Justify
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "性别:"
         Height          =   180
         Left            =   90
         TabIndex        =   15
         Top             =   1170
         Width           =   1005
      End
      Begin VB.Label Label2 
         Alignment       =   1  'Right Justify
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "姓名:"
         Height          =   180
         Left            =   90
         TabIndex        =   14
         Top             =   300
         Width           =   1005
      End
      Begin VB.Label Label1 
         Alignment       =   1  'Right Justify
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "学号:"
         Height          =   180
         Left            =   4680
         TabIndex        =   13
         Top             =   1110
         Width           =   540
      End
   End
End
Attribute VB_Name = "usestu"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public rs As New ADODB.Recordset
Public rs1 As New ADODB.Recordset

Private Sub Command1_Click()
Dim sq1 As String
On Error GoTo err
con.Open
sql = "select xh from stu where xh='" & txtStudentId.Text & "'"
Set rs = con.Execute(sql)
If rs.BOF Or rs.EOF Then
   sq1 = "insert into stu(xm,nb,sex,xh,dh,cs,dz) values('" & txtstudentName.Text & "','" & cboGrade.Text & "','" & Combo1.Text & "','" & txtStudentId.Text & "','" & txtTel.Text & "','" & Text1.Text & "','" & txtAdd.Text & "')"
   con.Execute (sq1)
   MsgBox "添加成功", vbOKOnly + vbExclamation, "提示"
   Unload Me
Else
   MsgBox "学号不能重复插入,请重新输入!", vbOKOnly + vbInformation, "提示"
End If
con.Close
Exit Sub
err:
MsgBox "输入错误"
con.Close
End Sub

Private Sub Command2_Click()
On Error GoTo err
con.Open
Dim sq2 As String
sq2 = "select xh from stu where xh='" & txtStudentId.Text & "'"
Set rs1 = con.Execute(sq2)
If txtStudentId.Text = "" Then
   MsgBox "请输入学号"
Else
  If rs1.BOF Or rs1.EOF Then
     MsgBox "该学号不存在,请重新输入!", vbOKOnly + vbInformation, "提示"
  Else
     sq2 = "update stu set xm='" & txtstudentName.Text & "',nb='" & cboGrade.Text & "',sex='" & Combo1.Text & "',dh='" & txtTel.Text & "',cs='" & Text1.Text & "',dz='" & txtAdd.Text & "'where xh='" & txtStudentId.Text & "'"
     con.Execute (sq2)
     MsgBox "修改成功", vbOKOnly + vbExclamation, "提示"
     Unload Me
  End If
End If
con.Close
Exit Sub
err:
MsgBox "输入错误"
con.Close
End Sub

Private Sub Command3_Click()
On Error GoTo err
con.Open
Dim sq As String
If txtStudentId.Text = "" Then
MsgBox "请至少输入所要删除信息的学号"
Else
sq = "delete from stu where xh='" & txtStudentId.Text & "'"
con.Execute (sq)
MsgBox "成功删除", vbOKOnly + vbExclamation, "提示"
Unload Me
con.Close
Exit Sub
err:
MsgBox "输入错误"
End If
con.Close
End Sub
Private Sub Command4_Click()
Unload Me
frmmain.Show
End Sub
Private Sub Command5_Click()
Dim strsql As String
Call st1
con.Open
strsql = "select xh from stu where xh='" & txtid.Text & "'"
Set rs = con.Execute(strsql)
If txtid.Text = "" Then
    MsgBox "学号不能为空!", vbOKOnly + vbInformation, "提示"
    txtid.SetFocus
    con.Close
    Exit Sub
Else
    If rs.BOF Or rs.EOF Then
      MsgBox "没有找到符合条件的记录,请重新输入!", vbOKOnly + vbInformation, "提示"
    Else
      DataGrid1.Visible = True
      strsql = "select * from stu where xh='" & txtid.Text & "' "
      'Adodc1.CommandType = adCmdText
      Adodc1.RecordSource = strsql
      Adodc1.Refresh
      Adodc1.Recordset.UpdateBatch adAffectAllChapters
      txtstudentName.Text = DataGrid1.Columns.Item(0)
      Combo1.Text = DataGrid1.Columns.Item(1)
      cboGrade.Text = DataGrid1.Columns.Item(2)
      txtStudentId.Text = DataGrid1.Columns.Item(3)
      txtTel.Text = DataGrid1.Columns.Item(4)
      Text1.Text = DataGrid1.Columns.Item(5)
      txtAdd.Text = DataGrid1.Columns.Item(6)
   End If
End If
con.Close
End Sub

Private Sub DataGrid1_Click()
txtstudentName.Text = DataGrid1.Columns.Item(0)
Combo1.Text = DataGrid1.Columns.Item(1)
cboGrade.Text = DataGrid1.Columns.Item(2)
txtStudentId.Text = DataGrid1.Columns.Item(3)
txtTel.Text = DataGrid1.Columns.Item(4)
Text1.Text = DataGrid1.Columns.Item(5)
txtAdd.Text = DataGrid1.Columns.Item(6)
End Sub

Private Sub Form_Activate()

      Adodc1.RecordSource = "select * from stu"
      Adodc1.Refresh
End Sub

Private Sub Form_Load()

Call st1
Adodc1.ConnectionString = ("Provider=SQLOLEDB;User ID=" & a & ";PWD=" & b & ";Initial Catalog=student;Data Source=" & d & "")
'Adodc1.Password = frmLogin.mm.Text
'Adodc1.UserName = frmLogin.yhm.Text
End Sub

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