ajax-request | 易学教程

How to debug ajax response?

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问题 I am at lost with ways to debug my Ajax callback. I'm trying to print the response from the php file to see if the call is working but without success. While the call works, the response seem to return empty... Nothing shows in the console but the response in Network tab is 200 OK and I can see the data in the response header. However not able to print it back to the console. console.log(response) should print the table but meh. What are alternative ways to debug this? Any suggestion is

How do I call a method in Scala through javascript & ajax?

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问题 I do not know if my title was perhaps a little misleading. But here's what I really need help with. I'm making a get on this url: $.get("/fb/login/"+fbEmail, function(data){ console.log(data); }); This is my routes: GET /fb/login/:email presentation.controllers.Auth.authenticateSocialNetwork(email:String) And here's my action: def authenticateSocialNetwork(email:String) = Action { if(!editorRepo.getEditorByEmail(email).isEmpty){ Redirect(routes.Profile.editorProfile).withSession(Security

Ajax request sent via GET even if method is POST

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问题 I have ran in to this strange bug in my production environment. I had several AJAX requests in my Ruby on Rails application with GET methods, now I decided to change this security error holes. I changed most of the requests to POST. Everything works just fine in local environment and in demo environment, which is almost the same as the production environment. Request: (CoffeeScript) $(".vehicle_make_dropdown").on "change", -> $.ajax( url: "/get_maker_models" data: maker: $("#entry_vehicle

Ajax Request returns undefined result

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问题 i have a problem with Ajax Request ( Basic function ) here's ajax function function ajax(){ var activexmodes=["Msxml2.XMLHTTP", "Microsoft.XMLHTTP"] if (window.ActiveXObject){ for (var i=0; i<activexmodes.length; i++){ try{ return new ActiveXObject(activexmodes[i]) } catch(e){ } } } else if (window.XMLHttpRequest) return new XMLHttpRequest() else return false } here is another function _2xm.load = function (p, type) { p = p.replace("frame_", ""); loading(type); var req=new ajax(); var __page

ExtJs 4: Remote Combobox - Abort Previous Request

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问题 Like the title says, I would like to abort the previous ajax request. The combobox request through ajax whenever a user types in letters(or numbers) it request data, like I said through ajax, then returns the data back to the combobox. My problem is that the ajax request will pile up whenever I put a user inputs in the field. What I want to do is to abort first the previous request then proceed to the present request. I tried this code: comboObj.onTypeAhead = Ext.Function.createInterceptor

How to implement an ajax request queue using jQuery

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问题 What is the best way to implement an Ajax request queue using jQuery? Specifically, I want to accomplish the following: A user triggers any number of Ajax requests within a web page, which need to be queued up and submitted sequentially. The web page needs to receive responses from the server and adjust itself accordingly. Finally, if an error occurs (connection lost, server failed to respond, etc.), I want jQuery to invoke a JavaScript function. I'm struggling with the last requirement in

How to disable a submit button when AJAX request is in progress and enable it after receiving success AJAX response?

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I've following HTML code: <form action="view_rebate_master.php" method="post"> <div class="form-group"> <label for="company_name" class="col-lg-12">Manufacturer</label> <div class="col-lg-12"> <select id="company_id" class="form-control" onchange="GetProductByManufacturerID(this.value)" name="company_id"> <option selected="selected" value="">All Manufacturers</option> <option value="40">Test</option> <option value="42">RK</option> <option value="49">Blue Nun</option> <option value="58">Unique Imports</option> <option value="59">Pernod Ricard</option> <option value="77">Smoking Loon</option>

How to disable a submit button when AJAX request is in progress and enable it after receiving success AJAX response?

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问题 I've following HTML code: <form action="view_rebate_master.php" method="post"> <div class="form-group"> <label for="company_name" class="col-lg-12">Manufacturer</label> <div class="col-lg-12"> <select id="company_id" class="form-control" onchange="GetProductByManufacturerID(this.value)" name="company_id"> <option selected="selected" value="">All Manufacturers</option> <option value="40">Test</option> <option value="42">RK</option> <option value="49">Blue Nun</option> <option value="58">Unique

how to modify the value of the key 'X-requested-with' in the request headers of resource request in Android webview, but not a page request?

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问题 I have met a problem when I capture the http package when my webView visit a url. the package shows that the request send by ajax has a 'X-requested-with' key in the headers, which has the value of my app package name like 'com.xxx'. I don't want the url I visited to know the request came from my app, so I need to replace the key 'X-requested-with' to another value.but I tried the sloution in Add custom headers to WebView resource requests - android, all of them do not work. loadUrl(Strring