Want get login userName from every ionic page after succesfull log

i am very new in ionic. i am using ionic 2. to use App, need to login. after login(as user xyz), , when i swicth to another page (actually every page one by one), then in each page i need login user name(xyz). how can i achive this?


See here, and I strongly recommend taking the time to go through the entire Tour of Heroes tutorial if you are new to Angular 2.