Introduction - If you have any usage issues, please Google them yourself
1, enclosure containing Ajax application : user name existence, whether the standards testing; 2. fringe-mail address check, user name checks user passwords over the importation of generic inspection JS; 3, with Demo addresses; 4, with more compatible browser xmlHttpRequest object to the JS; 5. CHM format with the use of detailed documentation; 6, suitable for beginners reference to the use of Ajax;