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2014/10/16 ¤W¤È 12:06:55
jquery Programming Glossary: readystateHow to get read data from response header in jquery/javascript [duplicate] http://stackoverflow.com/questions/10548990/how-to-get-read-data-from-response-header-in-jquery-javascript method so in the always handler jQuery or readyState handler XMLHttpRequest do this.getResponseHeader 'Location'..
Possible to calculate how much data been loaded with AJAX? http://stackoverflow.com/questions/10559264/possible-to-calculate-how-much-data-been-loaded-with-ajax need to add a custom onreadystatechange handler. When the readyState of the XHR object becomes 2 HEADERS_RECEIVED you can access.. total size and then wait for the event to fire with xhr.readyState 3 LOADING . Then you can calculate the progress by looking at..
http://stackoverflow.com/questions/1462919/form-that-makes-browser-redirect-when-accessed-by-either-a-regular-form-submit-o redirect responses such as 302 codes before changing the readyState. When the complete function runs it is looking for the Location..
How to get the jQuery $.ajax error response text? http://stackoverflow.com/questions/1637019/how-to-get-the-jquery-ajax-error-response-text function alert Done now my result ist log XMLHttpRequest readyState 4 status 500 error undefined alert Can't do because error Any..
If you flush the content (ob_flush) of an AJAX request, the content will get loaded? http://stackoverflow.com/questions/2164330/if-you-flush-the-content-ob-flush-of-an-ajax-request-the-content-will-get-loa Yes content will be returned but the XHR object's readyState will not be set to 4 so if you are relying on that to update..
How to load an ajax (jquery) request response progressively without waiting for it to finish? http://stackoverflow.com/questions/2753982/how-to-load-an-ajax-jquery-request-response-progressively-without-waiting-for is a way. With plain old xmlhttpobjects I monitored the readyState. Ready state 4 means the request has ended. Ready state 3 means.. more request.onreadystatechange function switch request.readyState case 4 console.log all good things come to an end break case..
jQuery Ajax, overwrite onreadystatechange handler http://stackoverflow.com/questions/3309185/jquery-ajax-overwrite-onreadystatechange-handler these lines The readystate 2 else if requestDone xhr xhr.readyState 2 isTimeout 'timeout' s.state2 s.state2.call s.context data.. status xhr The readystate 3 else if requestDone xhr xhr.readyState 3 isTimeout 'timeout' s.state3 s.state3.call s.context data.. xhr before this line jQuery v 1.4.4 or just search for the readyState 4 in the source The transfer is complete and the data is available..
What is the best way of showing progress on an Ajax call? http://stackoverflow.com/questions/3901495/what-is-the-best-way-of-showing-progress-on-an-ajax-call the request once and then keep checking the data in the readyState 3 of XMLHttpRequest . function getData loadXMLDoc Service.aspx.. catch e alert e.message function processReqChange if req.readyState 3 try ProcessInput req.responseText At some artibrary length..
How to cancel/abort jQuery AJAX request? http://stackoverflow.com/questions/4551175/how-to-cancel-abort-jquery-ajax-request Anyway the code above needs to be changed to use readyState for it to continue functioning document .ready var xhr var fn.. document .ready var xhr var fn function if xhr xhr.readyState 4 xhr.abort xhr .ajax url 'ajax progress.ftl' success function..
jQuery post respond with readyState:0, status:0 http://stackoverflow.com/questions/6818939/jquery-post-respond-with-readystate0-status0 post respond with readyState 0 status 0 all. I am using a jquery version 1.6.2. I do a ajax.. the jquery so me have a error... And here is the error msg readyState 0 responseText status 0 statusText error jquery ajax http post..
Confused about jQuery handling of my data http://stackoverflow.com/questions/6873242/confused-about-jquery-handling-of-my-data AvailableConeTypes isLocal false more... args Object readyState 4 responseTExt Cake Sugar Waffle more... success complete jquery...src.js.. success complete jquery...src.js line 3591 res Object readyState 4 responseText Cake Sugar Waffle more... status success myBuildSelect.. status success myBuildSelect Cone line 75 data Object readyState 4 responseText Cake Sugar Waffle more... the second time when..
Cross-origin Ajax requests don't work in Opera and IE9? http://stackoverflow.com/questions/6947821/cross-origin-ajax-requests-dont-work-in-opera-and-ie9 the XHR object executes and this error object is passed in readyState 4 status 0 statusText 'error' As you can see this error object..
http://stackoverflow.com/questions/9645647/return-json-from-servlet jsonObj alert jsonObj.message error function alert 'Ajax readyState ' xhr.readyState ' nstatus ' xhr.status ' ' err script body.. error function alert 'Ajax readyState ' xhr.readyState ' nstatus ' xhr.status ' ' err script body body html The servlet.. After a closer look by change error function alert 'Ajax readyState ' xhr.readyState ' nstatus ' xhr.status ' ' err to error function..
Does this code need to be in a document.ready? http://stackoverflow.com/questions/10642156/does-this-code-need-to-be-in-a-document-ready rely on a setTimeout loop that continuously checks the readystate of the document or binds directly to the onreadystatechanged.. the readystate of the document or binds directly to the onreadystatechanged method of the document taken from jquery core . The document..
http://stackoverflow.com/questions/1742049/jquery-ajax-problem-in-chrome has a status code of 200 and the statusText is ok . the readystate is 4 and the responseText is set to the data i wish to append..
http://stackoverflow.com/questions/2177548/load-json-into-variable That doesn't work because until the readystate 4 the responsetext remains null. It seems you have to use the..
How to load an ajax (jquery) request response progressively without waiting for it to finish? http://stackoverflow.com/questions/2753982/how-to-load-an-ajax-jquery-request-response-progressively-without-waiting-for I can get some of the output and wait for more request.onreadystatechange function switch request.readyState case 4 console.log..
jQuery Ajax, overwrite onreadystatechange handler http://stackoverflow.com/questions/3309185/jquery-ajax-overwrite-onreadystatechange-handler Ajax overwrite onreadystatechange handler I'm recently fooling around with some ajax polling.. techniques. However it seems like I can't overwrite the onreadystatechange handler from a XMLHttpRequest object in FireFox 3.6.7.. problem why FF throws an exception when trying to access onreadystatechange I realized it depends whether the send method was called..
How to cancel/abort jQuery AJAX request? http://stackoverflow.com/questions/4551175/how-to-cancel-abort-jquery-ajax-request for handle the response. The xhr object also contains a readystate which contains the state of the request UNSENT 0 OPENED 1 HEADERS_RECEIVED.. document .ready var xhr var fn function if xhr xhr.readystate 4 xhr.abort xhr .ajax url 'ajax progress.ftl' success function.. for backwards compatibility but seems to capitalise the readystate property which breaks compatibility Anyway the code above needs..
How to get read data from response header in jquery/javascript [duplicate] http://stackoverflow.com/questions/10548990/how-to-get-read-data-from-response-header-in-jquery-javascript is the object jQuery wraps around AJAX requests have a getResponseHeader method so in the always handler jQuery or readyState handler XMLHttpRequest do this.getResponseHeader 'Location' . Bear in mind that if your server also sends a redirect status..
Possible to calculate how much data been loaded with AJAX? http://stackoverflow.com/questions/10559264/possible-to-calculate-how-much-data-been-loaded-with-ajax and cannot safely replace it after it has been set You need to add a custom onreadystatechange handler. When the readyState of the XHR object becomes 2 HEADERS_RECEIVED you can access the Content Length header to get the total size and then wait.. you can access the Content Length header to get the total size and then wait for the event to fire with xhr.readyState 3 LOADING . Then you can calculate the progress by looking at xhr.responseText.length . However this will only fire once...
http://stackoverflow.com/questions/1462919/form-that-makes-browser-redirect-when-accessed-by-either-a-regular-form-submit-o Ajax request the browser is supposed to transparently handle redirect responses such as 302 codes before changing the readyState. When the complete function runs it is looking for the Location header in the final destination and not finding it. As an..
How to get the jQuery $.ajax error response text? http://stackoverflow.com/questions/1637019/how-to-get-the-jquery-ajax-error-response-text console.log arguments alert Can't do because error success function alert Done now my result ist log XMLHttpRequest readyState 4 status 500 error undefined alert Can't do because error Any ideas php javascript jquery ajax error handling share improve..
If you flush the content (ob_flush) of an AJAX request, the content will get loaded? http://stackoverflow.com/questions/2164330/if-you-flush-the-content-ob-flush-of-an-ajax-request-the-content-will-get-loa jquery ajax output buffering share improve this question Yes content will be returned but the XHR object's readyState will not be set to 4 so if you are relying on that to update your div which most JS libraries' AJAX auto updaters do you..
How to load an ajax (jquery) request response progressively without waiting for it to finish? http://stackoverflow.com/questions/2753982/how-to-load-an-ajax-jquery-request-response-progressively-without-waiting-for jquery ajax share improve this question Indeed there is a way. With plain old xmlhttpobjects I monitored the readyState. Ready state 4 means the request has ended. Ready state 3 means I can get some of the output and wait for more request.onreadystatechange.. Ready state 3 means I can get some of the output and wait for more request.onreadystatechange function switch request.readyState case 4 console.log all good things come to an end break case 3 console.log o hai request.responseText break I believe..
jQuery Ajax, overwrite onreadystatechange handler http://stackoverflow.com/questions/3309185/jquery-ajax-overwrite-onreadystatechange-handler this however if you dont mind patching jquery you could add these lines The readystate 2 else if requestDone xhr xhr.readyState 2 isTimeout 'timeout' s.state2 s.state2.call s.context data status xhr The readystate 3 else if requestDone xhr xhr.readyState.. 2 isTimeout 'timeout' s.state2 s.state2.call s.context data status xhr The readystate 3 else if requestDone xhr xhr.readyState 3 isTimeout 'timeout' s.state3 s.state3.call s.context data status xhr before this line jQuery v 1.4.4 or just search for.. 'timeout' s.state3 s.state3.call s.context data status xhr before this line jQuery v 1.4.4 or just search for the readyState 4 in the source The transfer is complete and the data is available or the request timed out else if requestDone xhr xhr.readyState..
What is the best way of showing progress on an Ajax call? http://stackoverflow.com/questions/3901495/what-is-the-best-way-of-showing-progress-on-an-ajax-call it Response.End Client side code pure JavaScript Only make the request once and then keep checking the data in the readyState 3 of XMLHttpRequest . function getData loadXMLDoc Service.aspx var req false function createRequest req new XMLHttpRequest.. GET url true req.send else alert 'unable to create request' catch e alert e.message function processReqChange if req.readyState 3 try ProcessInput req.responseText At some artibrary length recycle the connection if req.responseText.length 3000 lastDelimiterPosition..
How to cancel/abort jQuery AJAX request? http://stackoverflow.com/questions/4551175/how-to-cancel-abort-jquery-ajax-request to capitalise the readystate property which breaks compatibility Anyway the code above needs to be changed to use readyState for it to continue functioning document .ready var xhr var fn function if xhr xhr.readyState 4 xhr.abort xhr .ajax url.. to be changed to use readyState for it to continue functioning document .ready var xhr var fn function if xhr xhr.readyState 4 xhr.abort xhr .ajax url 'ajax progress.ftl' success function data do something var interval setInterval fn 500 share..
jQuery post respond with readyState:0, status:0 http://stackoverflow.com/questions/6818939/jquery-post-respond-with-readystate0-status0 post respond with readyState 0 status 0 all. I am using a jquery version 1.6.2. I do a ajax call like this var jqxhr j.post myPHP function alert success.. the respond via firebugs.... But the question is ....why the jquery so me have a error... And here is the error msg readyState 0 responseText status 0 statusText error jquery ajax http post share improve this question For me this problem was..
Confused about jQuery handling of my data http://stackoverflow.com/questions/6873242/confused-about-jquery-handling-of-my-data resolveWith jquery 1.6.2.js line 1008 context Object url IceCream AvailableConeTypes isLocal false more... args Object readyState 4 responseTExt Cake Sugar Waffle more... success complete jquery...src.js line 3591 res Object readyState 4 responseText.. args Object readyState 4 responseTExt Cake Sugar Waffle more... success complete jquery...src.js line 3591 res Object readyState 4 responseText Cake Sugar Waffle more... status success myBuildSelect Cone line 75 data Object readyState 4 responseText.. res Object readyState 4 responseText Cake Sugar Waffle more... status success myBuildSelect Cone line 75 data Object readyState 4 responseText Cake Sugar Waffle more... the second time when this is called for the jqGrid toolbar filter dialog that allows..
Cross-origin Ajax requests don't work in Opera and IE9? http://stackoverflow.com/questions/6947821/cross-origin-ajax-requests-dont-work-in-opera-and-ie9 cors.html In IE9 and Opera the error handler of the XHR object executes and this error object is passed in readyState 4 status 0 statusText 'error' As you can see this error object doesn't reveal much information. How can I make it work in..
http://stackoverflow.com/questions/9645647/return-json-from-servlet 'json' url '. TestServlet' type 'POST' success function jsonObj alert jsonObj.message error function alert 'Ajax readyState ' xhr.readyState ' nstatus ' xhr.status ' ' err script body body html The servlet code is import java.io.IOException import.. TestServlet' type 'POST' success function jsonObj alert jsonObj.message error function alert 'Ajax readyState ' xhr.readyState ' nstatus ' xhr.status ' ' err script body body html The servlet code is import java.io.IOException import java.io.PrintWriter.. message hello from server out.print obj Thanks. Update After a closer look by change error function alert 'Ajax readyState ' xhr.readyState ' nstatus ' xhr.status ' ' err to error function xhr err alert 'Ajax readyState ' xhr.readyState ' nstatus..
Does this code need to be in a document.ready? http://stackoverflow.com/questions/10642156/does-this-code-need-to-be-in-a-document-ready ready to be manipulated by javascript. Other browsers either rely on a setTimeout loop that continuously checks the readystate of the document or binds directly to the onreadystatechanged method of the document taken from jquery core . The document.. either rely on a setTimeout loop that continuously checks the readystate of the document or binds directly to the onreadystatechanged method of the document taken from jquery core . The document itself is ready to be manipulated before javascript..
http://stackoverflow.com/questions/1742049/jquery-ajax-problem-in-chrome failure. the XMLHttpRequest passed to the AjaxFailed function has a status code of 200 and the statusText is ok . the readystate is 4 and the responseText is set to the data i wish to append to the div.. basically from what i can see its calling the..
http://stackoverflow.com/questions/2177548/load-json-into-variable object. If I do this request .getJSON my_url my_json request.responseText.evalJSON That doesn't work because until the readystate 4 the responsetext remains null. It seems you have to use the callback function to return the responsetext since it fires..
How to load an ajax (jquery) request response progressively without waiting for it to finish? http://stackoverflow.com/questions/2753982/how-to-load-an-ajax-jquery-request-response-progressively-without-waiting-for state 4 means the request has ended. Ready state 3 means I can get some of the output and wait for more request.onreadystatechange function switch request.readyState case 4 console.log all good things come to an end break case 3 console.log o hai..
jQuery Ajax, overwrite onreadystatechange handler http://stackoverflow.com/questions/3309185/jquery-ajax-overwrite-onreadystatechange-handler Ajax overwrite onreadystatechange handler I'm recently fooling around with some ajax polling techniques. However it seems like I can't overwrite the.. handler I'm recently fooling around with some ajax polling techniques. However it seems like I can't overwrite the onreadystatechange handler from a XMLHttpRequest object in FireFox 3.6.7 . On tracking the problem why FF throws an exception when trying.. a XMLHttpRequest object in FireFox 3.6.7 . On tracking the problem why FF throws an exception when trying to access onreadystatechange I realized it depends whether the send method was called or not. In other words here is an example plain js no jQuery..
How to cancel/abort jQuery AJAX request? http://stackoverflow.com/questions/4551175/how-to-cancel-abort-jquery-ajax-request even if we abort the request but the client will not wait for handle the response. The xhr object also contains a readystate which contains the state of the request UNSENT 0 OPENED 1 HEADERS_RECEIVED 2 LOADING 3 and DONE 4 . we can use this to check.. can use this to check whether the previous request was completed. document .ready var xhr var fn function if xhr xhr.readystate 4 xhr.abort xhr .ajax url 'ajax progress.ftl' success function data do something var interval setInterval fn 500 JQUERY.. It still provides many of the old XMLHttpRequest properties for backwards compatibility but seems to capitalise the readystate property which breaks compatibility Anyway the code above needs to be changed to use readyState for it to continue functioning..
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