更新列數據

 public override void ItemAdded(SPItemEventProperties properties)
        {
            base.ItemAdding(properties);

            //////Get the current web where event occurred
            SPWeb webSite = properties.OpenWeb();
            webSite.AllowUnsafeUpdates = true;
            SPListItemCollection listItems = webSite.Lists["NewUpdateTest"].Items;
            SPListItemCollection documentItems = webSite.Lists["Documents"].Items;
            SPListItem update = listItems.Add(); //Shift+Delete shortcut could delete one line a time 
            foreach (SPListItem listItem in documentItems)
             {
                 update["Title"] = (string)listItem["Name"];
             
             }
            update.Update();