📄 form1.frm
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VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Object = "{CDE57A40-8B86-11D0-B3C6-00A0C90AEA82}#1.0#0"; "MSDATGRD.OCX"
Begin VB.Form Form1
Caption = "Form1"
ClientHeight = 6675
ClientLeft = 60
ClientTop = 450
ClientWidth = 11070
LinkTopic = "Form1"
Picture = "Form1.frx":0000
ScaleHeight = 6675
ScaleWidth = 11070
StartUpPosition = 3 '窗口缺省
Begin VB.CommandButton Command8
Caption = "按专业排列高数平均成绩"
Height = 615
Left = 7920
TabIndex = 18
Top = 4560
Width = 2055
End
Begin VB.CommandButton Command7
Caption = "恢复原表内容"
Height = 615
Left = 5520
TabIndex = 17
Top = 4560
Width = 2055
End
Begin VB.CommandButton Command6
Caption = "按平均成绩统计前8名"
Height = 615
Left = 3240
TabIndex = 16
Top = 4560
Width = 2055
End
Begin VB.CommandButton Command5
Caption = "按专业统计人数"
Height = 615
Left = 960
TabIndex = 15
Top = 4560
Width = 2055
End
Begin MSDataGridLib.DataGrid DataGrid1
Bindings = "Form1.frx":18E13
Height = 2175
Left = 720
TabIndex = 14
Top = 2160
Width = 9255
_ExtentX = 16325
_ExtentY = 3836
_Version = 393216
HeadLines = 1
RowHeight = 15
BeginProperty HeadFont {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
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
ColumnCount = 2
BeginProperty Column00
DataField = ""
Caption = ""
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
BeginProperty Column01
DataField = ""
Caption = ""
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
SplitCount = 1
BeginProperty Split0
BeginProperty Column00
EndProperty
BeginProperty Column01
EndProperty
EndProperty
End
Begin VB.CommandButton Command4
Caption = "末记录"
Height = 375
Left = 7200
TabIndex = 13
Top = 1680
Width = 1215
End
Begin VB.CommandButton Command3
Caption = "下一条"
Height = 375
Left = 8760
TabIndex = 12
Top = 1680
Width = 1215
End
Begin VB.CommandButton Command2
Caption = "上一条"
Height = 375
Left = 8760
TabIndex = 11
Top = 960
Width = 1215
End
Begin VB.CommandButton Command1
Caption = "首记录"
Height = 375
Left = 7200
TabIndex = 10
Top = 960
Width = 1215
End
Begin VB.TextBox Text5
DataField = "成绩"
DataSource = "Adodc1"
Height = 375
Left = 5520
TabIndex = 9
Text = "Text5"
Top = 1200
Width = 1095
End
Begin VB.TextBox Text4
DataField = "课程"
DataSource = "Adodc1"
Height = 375
Left = 2880
TabIndex = 8
Text = "Text4"
Top = 1200
Width = 1095
End
Begin VB.TextBox Text3
DataField = "专业"
DataSource = "Adodc1"
Height = 375
Left = 4320
TabIndex = 5
Text = "Text3"
Top = 600
Width = 1095
End
Begin VB.TextBox Text2
DataField = "姓名"
DataSource = "Adodc1"
Height = 375
Left = 2640
TabIndex = 4
Text = "Text2"
Top = 600
Width = 1095
End
Begin VB.TextBox Text1
DataField = "学号"
DataSource = "Adodc1"
Height = 375
Left = 960
TabIndex = 3
Text = "Text1"
Top = 600
Width = 1095
End
Begin MSAdodcLib.Adodc Adodc1
Height = 375
Left = 2880
Top = 6480
Visible = 0 'False
Width = 6015
_ExtentX = 10610
_ExtentY = 661
ConnectMode = 0
CursorLocation = 3
IsolationLevel = -1
ConnectionTimeout= 15
CommandTimeout = 30
CursorType = 3
LockType = 3
CommandType = 1
CursorOptions = 0
CacheSize = 50
MaxRecords = 0
BOFAction = 0
EOFAction = 0
ConnectStringType= 1
Appearance = 1
BackColor = -2147483643
ForeColor = -2147483640
Orientation = 0
Enabled = -1
Connect = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=G:\计算机实验\作业\IE7\学生数据库1.mdb;Persist Security Info=False"
OLEDBString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=G:\计算机实验\作业\IE7\学生数据库1.mdb;Persist Security Info=False"
OLEDBFile = ""
DataSourceName = ""
OtherAttributes = ""
UserName = ""
Password = ""
RecordSource = "SELECT 学生成绩表.学号, 姓名, 专业, 课程, 成绩 from 学生基本情况, 学生成绩表 where 学生成绩表.学号 = 学生基本情况.学号 "
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 Label5
Caption = "成绩"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 4440
TabIndex = 7
Top = 1200
Width = 735
End
Begin VB.Label Label4
Caption = "课程"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 1680
TabIndex = 6
Top = 1200
Width = 735
End
Begin VB.Label Label3
Caption = "专业"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3840
TabIndex = 2
Top = 120
Width = 735
End
Begin VB.Label Label2
Caption = "姓名"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 2280
TabIndex = 1
Top = 120
Width = 735
End
Begin VB.Label Label1
Caption = "学号"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 360
TabIndex = 0
Top = 120
Width = 735
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Adodc1.Recordset.MoveFirst
End Sub
Private Sub Command2_Click()
Adodc1.Recordset.MovePrevious
End Sub
Private Sub Command3_Click()
Adodc1.Recordset.MoveNext
End Sub
Private Sub Command4_Click()
Adodc1.Recordset.MoveLast
End Sub
Private Sub Picture1_DblClick()
Picture1.Picture = Clipboard.GetData
End Sub
Private Sub Command5_Click()
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = "select 专业, Count(*) As 人数 From 学生基本情况 Group By 专业 "
Adodc1.Refresh
End Sub
Private Sub Command6_Click()
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = "select Top 8 学号, avg(成绩) as 平均成绩 FROM 学生成绩表 group by 学号 ORDER BY AVG(成绩) DESC "
Adodc1.Refresh
End Sub
Private Sub Command7_Click()
Adodc1.CommandType = adCmdTable
Adodc1.RecordSource = "学生基本情况"
Adodc1.Refresh
End Sub
Private Sub Command8_Click()
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = "select 专业,avg(成绩) as 高数平均成绩 FROM 学生成绩表, 学生基本情况 WHERE 学生成绩表.学号 = 学生基本情况.学号 and 课程='高等数学' GROUP BY 专业 ORDER BY 2 DESC"
Adodc1.Refresh
End Sub
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