网络 回调函数;事件和属性来响应处理;京津冀
This handler function was then assigned to the onreadystatechange property.
然后把这个事件处理函数分配给onreadystatechange属性。
Notice that we registered a handler (by setting the req. onreadystatechange property).
注意,我们注册了一个处理程序(通过设置req . onreadystatechange属性)。
The server looks at the onreadystatechange property and figures out what method to call.
服务器查看onreadystatechange属性确定要调用的方法。
The secret revolves around a simple property of XMLHttpRequest called onreadystatechange.
秘密就在于XMLHttpRequest的一个简单属性onreadystatechange。
Internet Explorer 7 calls back to onreadystatechange a lot — and I mean a lot, even on small requests.
Internet Explorer 7对onreadystatechange进行多次回调——我的意思是说即使对小的请求也多次进行回调。