【发布时间】:2014-03-12 06:47:18
【问题描述】:
我的问题是,当我在数据网格中编辑单元格时,数据库没有更新。 我使用的代码如下。
Public Class Form9
Inherits System.Windows.Forms.Form
Dim sql As String = "SELECT * FROM User_Account WHERE IsAdmin=False"
Dim conn As New OleDb.OleDbConnection
Dim sqlCom As New System.Data.OleDb.OleDbCommand(sql, conn)
Dim da As New OleDb.OleDbDataAdapter(sqlCom)
Dim dt As New DataTable
Private Sub Form9_Load(ByVal sender As Object, ByVal e As EventArgs) _
Handles MyBase.Load
conn.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source='" & _
folderpath & "\TKIC\TKIC_Data_Storage.accdb'" & _
";Persist Security Info=True"
conn.Open()
da.Fill(dt)
DataGridView1.DataSource = dt
End Sub
Private Sub Button2_Click(ByVal sender As Object, ByVal e As EventArgs)
DataGridView1.Update()
dt.AcceptChanges()
End Sub
End Class
【问题讨论】:
标签: vb.net visual-studio ms-access visual-studio-2008 datagridview