VB学生信息管理系统论文 第4页

VB学生信息管理系统论文 第4页
第辣章 系统（查询模块）总体规划
6.1系统功能（查询模块）
1． 查询信息的情况；
2． 判断信息是否符合要求；
3． 将符合条件的信息进行打印；
6.2流程图

 

 

 

 

 

 

 

 

 

第七章 系统具体实现
7.1各功能的实现
7.1.1课程管理：课程设置（如：界面如图二）
 （图二）
运行程序后，进入课程管理模块，课程管理模块的第一块是课程设置，在这模块中可以把专业、年级、学期、课程名称、教材、任课老师、课时、上课地点、课程性质和考试性质等信息输入，以便使用。
下面为其代码：
Private Sub Command1_Click()
Dim myCon As New ADODB.Connection
Dim myRs As New ADODB.Recordset
Dim ZhuanYe, NianJi, XueQi, KeCheng, JiaoCai, RenKLS, KeShi, ShangKeDD, KeChengXZ, KaoShiXZ As String
ZhuanYe = Text1.Text
NianJi = Text2.Text
XueQi = DTPicker1.Value
KeCheng = Text4.Text
JiaoCai = Text5.Text
RenKLS = Text6.Text
KeShi = Text7.Text
ShangKeDD = Text8.Text
KeChengXZ = Combo1.Text
KaoShiXZ = Combo2.Text
If Trim(ZhuanYe) = "" Or Trim(NianJi) = "" Or Trim(XueQi) = "" Or Trim(KeCheng) = "" Or Trim(JiaoCai) = "" Or Trim(RenKLS) = "" Or Trim(KeShi) = "" Or Trim(ShangKeDD) = "" Or Trim(KeChengXZ) = "" Or Trim(KaoShiXZ) = "" Then
    MsgBox "请填写要修改课程资料的内容！"
    Combo1.Text = ""
    Combo2.Text = ""
    Exit Sub
End If

myCon.Open "dsn=信息"
myRs.Open "select * from 课程表 where 专业='" & Text1.Text & "'", myCon, 3, 2
    myRs!年级 = Text2.Text
    myRs!学期 = DTPicker1.Value
    myRs!课程名称 = Text4.Text
    myRs!教材 = Text5.Text
    myRs!任课老师 = Text6.Text
    myRs!课时 = Text7.Text
    myRs!上课地点 = Text8.Text
    myRs!课程性质 = Combo1.Text
    myRs!考试性质 = Combo2.Text
myRs.Update
myRs.Close
myCon.Close
MsgBox "您确定要修改吗？", vbYesNo, "提示"
Frm_UpdateGrean.Adodc1.Refresh
Frm_UpdateGrean.DataGrid1.Refresh

Text1.Text = ""
Text2.Text = ""
'Text3.Text = ""
Text4.Text = ""
Text5.Text = ""
Text6.Text = ""
Text7.Text = ""
Text8.Text = ""
Combo1.Text = ""
Combo2.Text = ""
End Sub

Private Sub Command2_Click()
    Unload Me
End Sub

Private Sub Command3_Click()
    Unload Me
    Frm_FindGrean.Show 1
End Sub

Private Sub DataGrid1_Click()
'Frm_UpdateGrean.Adodc1.RecordSource = "select * from 课程表 where 专业 = '" & Trim(DataGrid1.Row) & "'"
'Text1.Text = Frm_UpdateGrean.Adodc1.Recordset.Fields("专业")
'Text2.Text = Frm_UpdateGrean.Adodc1.Recordset.Fields("年级")
'Text3.Text = Frm_UpdateGrean.Adodc1.Recordset.Fields("学期")
'Text4.Text = Frm_UpdateGrean.Adodc1.Recordset.Fields("课程名称")
'Text5.Text = Frm_UpdateGrean.Adodc1.Recordset.Fields("教材")
'Text6.Text = Frm_UpdateGrean.Adodc1.Recordset.Fields("任课老师")
'Text7.Text = Frm_UpdateGrean.Adodc1.Recordset.Fields("课时")
'Text8.Text = Frm_UpdateGrean.Adodc1.Recordset.Fields("上课地点")
'Combo1.Text = Frm_UpdateGrean.Adodc1.Recordset.Fields("课程性质")
'Combo2.Text = Frm_UpdateGrean.Adodc1.Recordset.Fields("考试性质")
End Sub

Private Sub DTPicker1_CallbackKeyDown(ByVal KeyCode As Integer, ByVal Shift As Integer, ByVal CallbackField As String, CallbackDate As Date)

End Sub

Private Sub Form_Activate()
Frm_FindGrean.Adodc1.RecordSource = strTiaoJian
Frm_FindGrean.Adodc1.Refresh
Set DataGrid1.DataSource = Frm_FindGrean.Adodc1
End Sub

Private Sub Form_Load()
Combo1.AddItem ("必修")
Combo1.AddItem ("选修")
Combo1.AddItem ("自开")
Combo2.AddItem ("考试")
Combo2.AddItem ("查考")
Text1.Text = ""
Text2.Text = ""
'Text3.Text = ""
Text4.Text = ""
Text5.Text = ""
Text6.Text = ""
Text7.Text = ""
Text8.Text = ""
Combo1.Text = ""
Combo2.Text = ""
End SubPrivate Sub Text1_Change()End Sub

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