getjson | 易学教程

$.getJSON return/scope issue? [duplicate]

阅读更多关于 $.getJSON return/scope issue? [duplicate]

问题 This question already has answers here : How do I return the response from an asynchronous call? (36 answers) Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference (6 answers) Closed 2 years ago . This is my code and the alert always displaying null as value in item function make_recent_item(recent_counter){ var json_path_popular= 'http://localhost/complaints_old/webservice/get_new_complaints' + '?recent_counter='+recent_counter; var item=null; $

Items.push variable using JavaScript

阅读更多关于 Items.push variable using JavaScript

问题 I have an JSON array, that i manipulate inside my app, ... $.each(data, function(key, val) { val = link + val; foto = val; foto = foto.substr(0, foto.lastIndexOf(".")) + ".jpg"; /* Visualizza */ var elem = document.getElementById("archivio-num"); elem.innerHTML = '<a href="#"><img src="' + foto + '"></a>'; elem.firstChild.onclick = function() { cordova.exec("ChildBrowserCommand.showWebPage", val); }; items.push('<li id="' + key + '">' + elem.innerHTML + '</li>'); }); ... Now i'm trying to

Kendo Grid Modifying remote data before inserting into grid

阅读更多关于 Kendo Grid Modifying remote data before inserting into grid

问题 I have a view model set up like this $(function () { data = { id: "", blah: null, blah2: null }; vM = kendo.observable({ arrData: [], DisplayThisArr: [], /* * Functions you see are here */ }); // End vM kendo.bind($("#grid"), vM); }); I bind it to a view that looks like this <!DOCTYPE html> <html> <head>  </head> <body> <div id="container">  <div id="grid" data-role="grid" data-column-menu="true" data-filterable="true"

jQuery Deferred - Variable scope in deferred getJSON success functions

阅读更多关于 jQuery Deferred - Variable scope in deferred getJSON success functions

问题 I am adding deferred getJSON calls to an array inside a for loop that reference local variables inside their success function. The problem I am having is that when the success function is called, the local variable is taking the value from the last iteration of the loop. See below example: var calls = []; var arr = ['a','b','c']; for (var a in arr) { calls.push( $.getJSON(window.location, function() { alert(arr[a]); }) ); } $.when.apply($,calls); jsFiddle: http://jsfiddle.net/Me5rV/ This

Jquery get link values from data object

阅读更多关于 Jquery get link values from data object

问题 I can't for the life of me figure out how to access the values inside this object. Any help would be much apreciated End goal, once I can access the link, i'll iterate each and append and img tag to the dom after the images-header element. JS to consume json $("#stack_name").focusout(function() { var name = $(this).val(); // alert(name); $.getJSON('/images.json?name='+ name, function(data) { console.log("DATA: ", data); // $('<p>Test</p>').appendTo('.images-header'); }); }); Console Log

get JSON data from web and display using RecyclerView

阅读更多关于 get JSON data from web and display using RecyclerView

问题 I'm new android, I was create app, it get json data from table in phpmyadmin then save in database of app. And I read data and display on RecyclerView but when I run app at first time, table database show nothing. But from the second time app can read data and display as I want. Anyone help me to run app in the first time as the second time please. Here is my code: db.querydata("Create table if not exists tbl_mon_app (_ID integer primary key, IDMon integer not null, IDCH integer not null,

What's the best way to parse a JSON string?

阅读更多关于 What's the best way to parse a JSON string?

问题 I've generated a JavaScript object (call it 'jItems' ) using $.getJSON . On the page, I've got a list of categories that the items in jItems fit into. My desire is to click a category and trigger a function to display only the items in that category. Would it be better to use getJson or jquery's each() or find() to pull the right items from jItems ? 回答1: It all depends on how your data looks like but this might help you I think: var jsonCats = [ {"id": "category1", "items": [{"iid":"item1"},

Same Origin Policy Error when using jQuery JSONP with CloudFlare API

阅读更多关于 Same Origin Policy Error when using jQuery JSONP with CloudFlare API

问题 I recieve an error (XMLHttpRequest cannot load https:// www.cloudflare.com/api_json.html?tkn=&email=&z=&a=rec_load_all&callback=%3F. Origin http:// domainmanager.tech-bytes.org is not allowed by Access-Control-Allow-Origin.) (spaces inserted in URLs due to Stack Overflow link limit) when trying to send a JSONP request via jQuery to CloudFlare. The CloudFlare API states that you can ask for a JSONP callback by appending a &callback=mycallback parameter . I am not sure if I am supposed to

Unable to complete the .getJSON request?

阅读更多关于 Unable to complete the .getJSON request?

问题 To start off, this is a cross-domain request I am trying to complete. Here is a link to the Strava API whitepaper that I am using as a reference. Strava Wiki Please see the code I am using below. If it is not possible to perform the request with jQuery, can you give me an example of another way to do it? (ex. AJAX) I've done my research but I admit that I do not know enough to understand why the request is not working. Do I need to insert an argument that waits for the response before

Sort JSON array after $.getJSON excecuted

阅读更多关于 Sort JSON array after $.getJSON excecuted

问题 I have a working connection between my json object and getJSON(). I can also sort the data i get once with this code, I sorted it on the 'name' field of the array and it works fine: $.getJSON(url,function(json){ function sortJson(a,b){ return a.name > b.name? 1 : -1; } json.users.sort(sortJson); $.each(json.users,function(i,row){ $("#output").append( '<li>' + row.id + row.name + row.job + '</li>' ); }); }); and this is my json array: {"users":[ {"id":"1","name":"John","job":"worker"} {"id":"2