Need a delicious and easy focaccia recipe please

Focaccia with caramelized onions, pear and blue cheese (Food and Wine)
http://www.foodandwine.com/recipes/focaccia-with-caramelized-onions-pear-and-blue-cheese

Focaccia by boulangere - use whatever toppings you like
http://food52.com/recipes/12903-focaccia

Are you looking for sweet or savory?

Here's one of many no-knead focaccia recipes on the internet; can't vouch for its taste, but no-knead recipes never require much work: http://www.pbs.org/food/fresh-tastes/zaatar-focaccia-bread/

I don't know about easy (good bread is rarely "convenient"). But I've used this one with good success: https://themoveablefeasts.wordpress.com/2011/08/12/rosemary-focaccia/