摘要： About the script in my page:AJAX Asynchronous JavaScript and XML. Q: why do u create an http_request_check? what 's the use ? A: the object http_request_check is an object through which we s... 阅读全文

摘要： Q: does AJAX use still use a request/response model? A: Actually, your pages are still making request and getting responses. you 'are using a different approach in how you make those requests and hand... 阅读全文