📄 frmcj2.frm
字号:
VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form frmcj2
BackColor = &H00FFC0FF&
BorderStyle = 1 'Fixed Single
Caption = "成绩添加"
ClientHeight = 4605
ClientLeft = 2640
ClientTop = 1485
ClientWidth = 5670
LinkTopic = "Form2"
MaxButton = 0 'False
MDIChild = -1 'True
MinButton = 0 'False
ScaleHeight = 4605
ScaleWidth = 5670
Begin MSAdodcLib.Adodc Adodc1
Height = 330
Left = 4200
Top = 240
Visible = 0 'False
Width = 1215
_ExtentX = 2143
_ExtentY = 582
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.TextBox Text2
Height = 390
Left = 3000
TabIndex = 6
Top = 2040
Width = 1095
End
Begin VB.Frame Frame1
BackColor = &H00FFC0FF&
Caption = "成绩设置"
Height = 3495
Left = 480
TabIndex = 0
Top = 840
Width = 4575
Begin VB.CommandButton Command1
Caption = "确定"
Height = 390
Left = 1080
TabIndex = 9
Top = 2640
Width = 1095
End
Begin VB.CommandButton Command2
Caption = "取消"
Height = 390
Left = 2520
TabIndex = 8
Top = 2640
Width = 1095
End
Begin VB.TextBox Text3
Height = 390
Left = 2520
TabIndex = 7
Top = 1920
Width = 1095
End
Begin VB.TextBox Text1
Height = 390
Left = 2520
TabIndex = 5
Top = 480
Width = 1095
End
Begin VB.Label Label3
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
Height = 375
Left = 1200
TabIndex = 4
Top = 480
Width = 855
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
Height = 375
Left = 1200
TabIndex = 3
Top = 1200
Width = 855
End
Begin VB.Label Label7
BackColor = &H00FFC0FF&
Caption = "分数："
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 1200
TabIndex = 2
Top = 1920
Width = 855
End
End
Begin VB.Image Image4
Height = 480
Left = 720
Picture = "frmcj2.frx":0000
Top = 120
Width = 480
End
Begin VB.Label Label6
Caption = "成绩添加"
BeginProperty Font
Name = "楷体_GB2312"
Size = 21.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00C00000&
Height = 495
Left = 1920
TabIndex = 1
Top = 120
Width = 2055
End
End
Attribute VB_Name = "frmcj2"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
If Trim(Text1.Text) = "" Then
MsgBox "学号不能为空！", vbExclamation + vbOKOnly, "警告"
Text1.SetFocus
Exit Sub
End If
If Trim(Text2.Text) = "" Then
MsgBox "课程号不能为空！", vbExclamation + vbOKOnly, "警告"
Text2.SetFocus
Exit Sub
End If
If Trim(Text3.Text) = "" Then
MsgBox "成绩不能为空！", vbExclamation + vbOKOnly, "警告"
Text3.SetFocus
Exit Sub
End If
Adodc1.ConnectionString = "Provider=MSDAORA.1;User ID=he;Persist Security Info=False"
sql = "select * from student where sno='" & Trim(Text1.Text) & "'"
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = sql
Adodc1.Refresh
If Adodc1.Recordset.EOF = True Then
MsgBox " 并不存在学号为" & Trim(Text1.Text) & "的学生！不可以添加成绩！", vbExclamation + vbOKOnly, "警告"
Text1.SetFocus
Exit Sub
End If
Adodc1.ConnectionString = "Provider=MSDAORA.1;User ID=he;Persist Security Info=False"
sql = "select * from course where cno='" & Trim(Text2.Text) & "'"
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = sql
Adodc1.Refresh
If Adodc1.Recordset.EOF = True Then
MsgBox " 并不存在课程号为" & Trim(Text2.Text) & "的课程！不可以添加成绩！", vbExclamation + vbOKOnly, "警告"
Text2.SetFocus
Exit Sub
End If
Adodc1.ConnectionString = "Provider=MSDAORA.1;User ID=he;Persist Security Info=False"
sql = "select * from course where cno='" & Trim(Text2.Text) & "'"
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = sql
Adodc1.Refresh
If Adodc1.Recordset.EOF = True Then
MsgBox " 并不存在课程号为" & Trim(Text2.Text) & "的学生！不可以添加成绩！", vbExclamation + vbOKOnly, "警告"
Text2.SetFocus
Exit Sub
End If
Adodc1.ConnectionString = "Provider=MSDAORA.1;User ID=he;Persist Security Info=False"
sql = "select * from choose where sno='" & Trim(Text1.Text) & "' and cno='" & Trim(Text2.Text) & "'"
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = sql
Adodc1.Refresh
If Adodc1.Recordset.EOF = False Then
MsgBox " 该学生已经选过此课程！", vbExclamation + vbOKOnly, "警告"
Text1.SetFocus
Text1.SelStart = 0
Text1.SelLength = Len(Text1.Text)
Exit Sub
End If
Adodc1.Recordset.AddNew
Adodc1.Recordset.Fields("sno").Value = Trim(Text1.Text)
Adodc1.Recordset.Fields("cno").Value = Trim(Text2.Text)
Adodc1.Recordset.Fields("grade").Value = Trim(Text3.Text)
Adodc1.Recordset.Update
Adodc1.Refresh
MsgBox " 成绩添加成功！", vbInformation + vbOKOnly, "警告"
Text1.Text = ""
Text2.Text = ""
Text3.Text = ""
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
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