前台代码：
<form />
</CustomConfig>
</ext:CheckboxSelectionModel>
</SelectionModel>
</ext:GridPanel>
后台：
[AjaxMethod]
public void GridPanel1_Command(string command, string id)
{
if (command == "Edit")
{
。。。。。。。。。。
}
else if (command == "Delete")
{
。。。。。。。。
}
二：
前台
<DirectEvents>
<Command OnEvent="Command">
<ExtraParams>
<extnet:Parameter Name="Id" Value="record.data.Id" Mode="Value" />
<extnet:Parameter Name="command" Value="command" Mode="Raw" />
</ExtraParams>
<Confirmation BeforeConfirm="if (command=='attach') return false;" ConfirmRequest="true" Message="Are you sure you want to delete" Title="Delete" />
</Command>
</DirectEvents>
后台
protected void Command(object sender, DirectEventArgs e)
{
var command = e.ExtraParams["command"].ToString();
var Id = ConvertHelper.ToInt(e.ExtraParams["Id"].ToString());
X.Msg.Alert("Command", e.ExtraParams["id"] + " : " + e.ExtraParams["command"]).Show();
}