User-specific variables
=======================



.. code-block:: python

   from toui import Page, Website
   
   
   # create website
   app = Website(__name__, assets_folder="assets", secret_key="some text")
   
   # create page
   main_pg = Page(html_file="assets/test4.html", url="/")
   
   # create a function and add it to the page
   def saveData():
       page = app.get_user_page()
       input_element = page.get_element("input")
       data = input_element.get_value()
       input_element.set_value("")
       app.user_vars['data_saved'] = data
   
   def loadData():
       data = app.user_vars['data_saved']
       page = app.get_user_page()
       data = page.get_element("output").set_content(data)
   
   save_button = main_pg.get_element("save-button") # 'save-button' is an id of a <button>
   save_button.onclick(saveData)
   load_button = main_pg.get_element("load-button") # 'load-button' is an id of a <button>
   load_button.onclick(loadData)
   
   # add the page to the website
   app.add_pages(main_pg)
   
   # run
   if __name__ == "__main__":
       app.run(debug=True)