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Visual studio 2010 vb2010-TextBox1.来自MS Access记录的文本_Visual Studio 2010_Ms Access - Fatal编程技术网

Visual studio 2010 vb2010-TextBox1.来自MS Access记录的文本

Visual studio 2010 vb2010-TextBox1.来自MS Access记录的文本,visual-studio-2010,ms-access,Visual Studio 2010,Ms Access,我是vb2010新手,在谷歌搜索中成功地解决了我以前遇到的所有问题,但这一个问题我无法解决,因此我正在寻找一些关于正确语法的帮助 Public Class Form2 Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load 'TODO: This line of code loads data into the 'IRu

我是vb2010新手,在谷歌搜索中成功地解决了我以前遇到的所有问题,但这一个问题我无法解决,因此我正在寻找一些关于正确语法的帮助

Public Class Form2


    Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        'TODO: This line of code loads data into the 'IRuleDataSet.Stnds' table. You can move, or remove it, as needed.
        Me.StndsTableAdapter.Fill(Me.IRuleDataSet.Stnds)


        'Populates listbox1 with data from iRuleDataSet table
        ListBox1.DataSource = IRuleDataSet.Stnds
        ListBox1.DisplayMember = "Standards"
        ListBox1.SelectedIndex = 0

    End Sub


    Private Sub StndsBindingNavigatorSaveItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
        Me.Validate()
        Me.StndsBindingSource.EndEdit()
        Me.TableAdapterManager.UpdateAll(Me.IRuleDataSet)

    End Sub

    Private Sub ExitToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ExitToolStripMenuItem.Click
        End
    End Sub

    Private Sub ListBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ListBox1.SelectedIndexChanged
        Label2.Text = ListBox1.Text & " IRule"
'~~>This is where I am stuck
'~~>    TextBox1.Text = IRuleDataSets.Stnds.IRule.ListBox1.SelectedIndex bah i can't get this ):
    End Sub
End Class
在表单2中,我将access数据库加载到一个名为IRuleDataSet.Stnds的数据集中

表=Stnds

字段=IRule

记录位置=列表框1.SelectedIndex

正确的语法或命名约定/逻辑是什么,用户在ListBox1中选择的字段“IRule”中的记录位置会有相应的文本显示在TextBox1中

这不是针对任何学校教育科目或类似的课程。这对我来说只是一个学习练习,为我的工作中目前在过于复杂的xls文件中完成的计算组装一个GUI,因此任何帮助都将不胜感激。我不知道对我来说是否已经太晚了,但我似乎找不到正确的方法来完成这个看似简单的任务

谢谢你

啊哈

果不其然,只要我发布一个问题,我就会找到正确的解决方案

TextBox1.Text = IRuleDataSet.Stnds(ListBox1.SelectedIndex)(2).ToString
这样做的目的是,它设置TextBox1 text以查看导入的access文件(如IRuleDataSet.Stnds),然后查看“行”(ListBox1.SelectedIndex),然后查看列号(2)。我知道这是2,因为当我在数据库中输入虚拟数据时,感兴趣的字段是第二列

我希望这能帮助未来的谷歌人(: