在RowCommand事件中获取索引值示例代码

　　protected void lpg_RowCommand(object sender, GridViewCommandEventArgs e)

　　{

　　if (e.CommandName == "ItemCollect")

　　{

　　GridViewRow gvr = (GridViewRow)(((LinkButton)(e.CommandSource)).NamingContainer);

　　LinkButton lk = lpgKnowledgeExchange.Rows[gvr.RowIndex].FindControl("lbtnCollect") as LinkButton;

　　}

　　}