从datagridview更新行到数据库 [英] update row from datagridview to database

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本文介绍了从datagridview更新行到数据库的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

大家好

我有一个脚本来将数据从datagridview更新到数据库

我使用按钮插入ToolStripButton

但不是工作

希望有人帮忙

谢谢!

 Private Sub Form2_Load(ByVal sender As System.Object,ByVal e As System.EventArgs)Handles MyBase.Load 

conn = New SqlConnection()
conn.Open()
Dim query As [String] =SELECT * FROM dtaTraLoiChoVanBan
da = New SqlDataAdapter(query,conn)
Dim cb As New SqlCommandBuilder(da)
dt = New DataTable()
da.Fill(dt)
C1FlexGrid1.DataSource = dt
conn.Close()

End Sub
Private Sub ToolStrip1_ItemClicked(ByVal sender As System.Object,ByVal e As System.Windows.Forms.ToolStripItemClickedEventArgs) Handles ToolStrip1.ItemClicked
Select Case e.ClickedItem.Name
CaseToolStripButton1'--->按钮插入
da.Update(dt)

结束选择
结束子

解决方案

Hi all
I have a script to update the value from datagridview to database
I do use a button insert ToolStripButton
but not working
hope people to help
thank !

Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

       conn = New SqlConnection("")
       conn.Open()
       Dim query As [String] = "SELECT * FROM dtaTraLoiChoVanBan"
       da = New SqlDataAdapter(query, conn)
       Dim cb As New SqlCommandBuilder(da)
       dt = New DataTable()
       da.Fill(dt)
       C1FlexGrid1.DataSource = dt
       conn.Close()

   End Sub
 Private Sub ToolStrip1_ItemClicked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.ToolStripItemClickedEventArgs) Handles ToolStrip1.ItemClicked
       Select Case e.ClickedItem.Name
           Case "ToolStripButton1" '---> button insert
               da.Update(dt)

       End Select
   End Sub

解决方案

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