Datagrid控件updatecommand事件里获取不了新值 - ASP.NET技术论坛

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Datagrid控件updatecommand事件里获取不了新值

private void Mydatagrid_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
string val=((TextBox)e.Item.FindControl("TextBox1")).Text;
}

为什么当我在TextBox1里输入新值后，按“更新”后TextBox1的值又变回原来的值，而val的值也是TextBox1原来的值。请问应该怎么解决？谢谢！

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