当jquery.delegate调用事件处理程序时？

Recently , Ive been using .delegate and .live a lot.They have a subtle difference when it comes to event capturing I guess. When using live for link clicks like $('a').live("click",... , the links which had an image as their html content, ended up with the click handler getting the target as the image instead of the link. Whereas with delegation ,it seems that it the link which is passed as the target.Recently , Ive been using .delegate and .live a