It means there were so many amazing things in front of you ,you eyes are not much engh to catch all of them in a meanwhile.

表示有时候眼前有很多东西或者你在挑选东西的时候感觉到种类很多，就会说眼都看花了。

nooo,it means there are some many things in front of you,you think it is too tired and impossible to catch all of them

yes, means eyes are hurt