When i change the view, It doesnt loads the latest data. It just uses the data that it had before. How can i force the controller / view to load the new data ( If i refresh the browser it picks the new data but I want to avoid clicking the refresh button

when i change the view, It doesnt loads the latest data. It just uses the data that it had before. How can i force the controller / view to load the new data ( If i refresh the browser it picks the new data but I want to avoid clicking the refresh button.