Hi Jacky, I would follow Joerg's advice and first try with static files. I use getURL all the time (with PHP on the server) and don't have any problems. I also don't have any double requests. My guess is that something with your serverside environment is wrong. Andreas --- In [email protected], "jacky11287" <[EMAIL PROTECTED]> wrote: > > Hi Heymans, > > > getURL(url, callback) executes asynchronously. It calls the callback > > method that was passed as a parameter when the response has arrived (ie > > the request is "done"). > > Ar, getURL is asynchronously, but I have already write the function > call as your suggestion. The problem encountered quite strange, for > example, I have 8 requests, usually in Firefox, the 1, 3, 5, 7 > requests are missed...only execute 2, 4, 6, 8 requests, and it is > double times. Hence, the sequence become, 2,2, 4, 4, 6, 6, 8, 8.... (I > log it in the server side...) I don't know home come the 1, 3, 5, 7 > are missed... > > The presudo-code is like that... > > for (numbers of request) { > getURL(url, callback); > } > > but as I have tried, if insert a alert() function before getURL, that is.. > > > for (numbers of request) { > alert(something); > getURL(url, callback); > } > > All the request is executed...that is 1,2,3,4,5,6,7,8 > > I don't know why the behaviour is like that~~~HAHA~~~ > > > As to why you seem to "loosing" requests : have you configured a large > > enough connectionthreadpool in tomcat? > > I don't try that, bty, how to set the connectionthreadpool, in some > config xml in tomcat? > > Thank you very much to your attention...^.^ > > Jacky
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