VB.NET学生毕业生答辩管理系统(8)

来源:xiaoniu168.com 作者:本站原创 添加时间:2011-11-01 点击数:30478

计算机毕业设计教师学生管理功能介绍:

3. TeacherStuderList(教师学生管理)
此模块可以通过选择教师名称,教师角色分配评定学生的课程,添加时判断信息是否重复,删除时判断信息是否已经被使用。如图:
计算机毕业论文

以下是引用片段:

其相关代码如下:
   Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        '显示当前教师列表
        Dim tmpcnn As New Sql2000DB
        Me.DropDownList1.DataTextField = "xm"
        Me.DropDownList1.DataValueField = "ID"
        Me.DropDownList1.DataSource = tmpcnn.GetData("select * from teacher where teacher.id<>'admin'")
        Me.DropDownList1.DataBind()
        '显示当前学院的学生列表
        Me.DropDownList2.DataTextField = "bjxs"
        Me.DropDownList2.DataValueField = "id"
        Me.DropDownList2.DataSource = tmpcnn.GetData("select student.id,(class.bjmc+ '-' + student.xm + '-' + student.bykt) as bjxs from student,class where student.bjid=class.bjid order by class.bjid")
        Me.DropDownList2.DataBind()
        '显示当前的角色列表
        Me.DropDownList3.DataTextField = "jsmc"
        Me.DropDownList3.DataValueField = "jsid"
        Me.DropDownList3.DataSource = tmpcnn.GetData("select * from jsfs")
        Me.DropDownList3.DataBind()
        ''显示教师学生角色列表
        Me.DataGrid1.DataSource = tmpcnn.GetData("SELECT *,student.xm as xsxm,teacher.xm as jsxm from Jsxs,student,teacher,jsfs where jsxs.jsid=teacher.id and jsxs.xsid=student.id and jsxs.juesid=jsfs.jsid ")
        Me.DataGrid1.DataBind()
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        ''核对信息是否正确
        Dim tmpcnn As New Sql2000DB
        If tmpcnn.GetData("select * from Jsxs where xsid='" & Me.DropDownList2.SelectedValue & "' and jsid='" & Me.DropDownList1.SelectedValue & "' and juesid=" & Me.DropDownList3.SelectedValue & "").Rows.Count > 0 Then
            Response
            Exit Sub
        End If

〖资料来源:计算机毕业论文 www.xiaoniu168.com

第9页为计算机毕业论文角色管理功能介绍......

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