【发布时间】:2021-03-27 14:21:49
【问题描述】:
我正在从 MsAccess 数据库表中填充 CheckedListBox。该表包含两个字段,Terms 和 RegX。我想显示条款,但是当我提交时,我想从 RegX 字段中获取值。
Public Function GetMyTable() As DataTable
' Create new DataTable instance.
Dim table As New DataTable
Dim strSql As String = "SELECT * FROM Keywords ORDER BY Terms ASC"
Dim cmd As New OleDbCommand(strSql, con)
Using dr As OleDbDataReader = cmd.ExecuteReader
table.Load(dr)
End Using
Return table
End Function
Private Sub SearchInDoc_Load(sender As Object, e As EventArgs) Handles MyBase.Load
Dim dt1 As DataTable = GetMyTable()
If dt1.Rows.Count > 0 Then
For i As Integer = 0 To dt1.Rows.Count - 1
CheckedListBox1.Items.Add(CStr(dt1.Rows(i).Item("Terms")), False)
Next
End If
CheckedListBox1.CheckOnClick = True
End Sub
当我点击提交按钮时,我不知道如何返回 RegX 的值
【问题讨论】:
标签: vb.net ms-access datatable checkedlistbox