Codeigniter重定向不会使用jQuery mobile更新URL

I have a login controller, which is suppose to redirect to my index page when the user is valid. The redirect works, but at the index page the url is still that of the validation method ex: login/validate_login/. If i click on a link on the index page, and then try and go back in the brower history, the browser points me to the validate method and not the index page.I have a login controller, which is suppose to