Migrate to onlinehosing destroy my localhoost webs.

Guys I was trying to migrate a site from local host to ipage hosting, but something happens when I replaced the Address (URL) and Site Address (URL). The site that I was trying to migrate replace on local host the original, so now the link in ipage hosting is working, but my localhost theme with all settings desapear, understand me?? Any help will be welcome, thanks!!