Javascript-ajax Tips

The processing of XML documents by Ajax

var request=new window.  XMLHttpRequest (); For Chrome browser, and cannot record local file://documents that need to be loaded via the server.

var request=new xmlhttprquest (); for IE Browser

Request.open ("GET", "test.txt", true); Get Test.txt Content

var txt=document.createtextnode (Request.responsetext); Assigns the acquired responsetext to the TXT

Ajax is a convenient way to get a partial refresh of the Web page, but the unstable factors and the inability to collect and rewind are problems.

For example: KFC online ordering using the Ajax refresh menu, users can not fallback, while Pizzahut used the entire page refresh, users can back to the collection.

Javascript-ajax Tips