小编tem*_*sun的帖子

我正在尝试在gridview c＃asp.net中的rowdatabound中创建按钮并单击事件，如下代码

 protected void btnerror_Click(object sender, EventArgs e)
{
         GridView gv = new GridView();
        gv.RowDataBound += gv_RowDataBound;
        gv.RowCommand += gv_RowCommand;
        gv.RowCreated += gv_RowCreated;

        gv.EnableViewState = true;

        gv.DataSource = _dt;
        gv.DataBind();
}


void gv_RowDataBound(object sender, GridViewRowEventArgs e)
{
    if (e.Row.RowType == DataControlRowType.DataRow)
    {

        ImageButton btnUpdate = new ImageButton();

        btnUpdate.ID = "btnupdate";
        btnUpdate.ImageUrl = "~/SmartAdmin/Images/update.png";
        btnUpdate.ToolTip = "Click Update";
        btnUpdate.CommandName = "update";


        btnUpdate.Click += btnUpdate_Click;

        TableCell tc = new TableCell();

        tc.Controls.Add(btnUpdate);
        e.Row.Cells.Add(tc);

    }
}


void gv_RowCommand(object sender, GridViewCommandEventArgs e)
{
    if (e.CommandName …