How to update side menu after login?

I want to update side menu item after submit login page.
index.html -> sideMenuPage

page14.html -> loginPage


Data is complete to send and recieve with web service but I want to update {{}} in sideMenu, when I run the project it’s not update. It’s still “StudentID”

ps. Sorry about my english.
I’m a newbie in ionic, I try to learning.