Autosave the textbox control value in the web page without using webservice and settimeout

Autosave the textbox control value in the web pag开发者_开发技巧e without using webservice and settimeout function.Please Help me.Thanks inadvance.

Try to use onchage event handler of the TextBox and put the value to a hidden field in the page maybe.

But I really do not understand what you want to achieve.