Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/visual-studio-2010/4.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Database Visual Basic 2010:如何将这两个值放在数据库的同一行中?_Database_Visual Studio 2010 - Fatal编程技术网

Database Visual Basic 2010:如何将这两个值放在数据库的同一行中?

Database Visual Basic 2010:如何将这两个值放在数据库的同一行中?,database,visual-studio-2010,Database,Visual Studio 2010,Visual Basic 2010:如何将这两个值放在数据库的同一行中 按钮1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim rst As ADODB.Recordset rst = opentable("Select * from timesheet", ADODB.CursorLoca

Visual Basic 2010:如何将这两个值放在数据库的同一行中

按钮1

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim rst As ADODB.Recordset
        rst = opentable("Select * from timesheet", ADODB.CursorLocationEnum.adUseServer)
        With rst
            .AddNew()
            .Fields("time1").Value = Date.Now
            .Update()
            MsgBox("Time in")
        End With
    End Sub
按钮2

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Dim rst As ADODB.Recordset
        rst = opentable("Select * from timesheet", ADODB.CursorLocationEnum.adUseServer)
        With rst
            .AddNew()
            .Fields("time2").Value = Date.Now
            .Update()
            MsgBox("Time Out")
        End With
    End Sub

您需要添加更多细节。您试图添加哪两个值?您想将它们添加到哪里?在Button1\u Click、Button2\u Click或其他位置?你试过什么?我没有看到任何将两个值相加的尝试。我的意思是将它们放在数据库中的同一行中,单击这两个按钮得到的两个值请显示尝试将两个值相加的代码。抱歉,我使用了错误的单词,我只想把它们放在同一行中,因为如果我单击第二个按钮,它会添加到下一行。AddNew do?