JSON数据迭代

JSON data iteration

本文关键字:迭代 数据 JSON      更新时间:2023-09-26

我试图调用json api并迭代结果,但得到错误

Uncaught TypeError:不能使用'in'操作符来搜索'379741' in{"状态":真的,"航班":…}

here提琴http://jsfiddle.net/au8ahmho/1/

    (function () {
        var flickerAPI = 'http://whateverorigin.org/get?url=' + 'http://www.dubaiairports.ae/FIDS_cache/arrivals_today_all.json' + '&callback=?';
        $.getJSON(flickerAPI, {
            format: "json"
        })
          .done(function (data) {
              //$.each(data.contents, function (flights) {
              //    alert(flights.flightnumber);
              //});
          });
    })();

此处提琴http://jsfiddle.net/au8ahmho/1/

希望这对你有帮助!

(function () {
            var flickerAPI = 'http://whateverorigin.org/get?url=' + 'http://www.dubaiairports.ae/FIDS_cache/arrivals_today_all.json' + '&callback=?';
            $.getJSON(flickerAPI, {
                format: "json" ,
                beforeSend : function(){
                  $('#el').html(' waiting a response from http://whateverorigin.org/');
                }
            })
            .done(function (data) {
                console.log(JSON.parse(data.contents) );
                var ff = JSON.parse(data.contents) ;
                var numbers = ff.flights.map(function(flight){
                    return flight.flightNumber;
                });
                $('#el').html( numbers.join('<br>') );
               
            });
        })();
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id='el'></div>

这取决于返回的JSON是如何布局的。从您发布的错误来看,似乎您应该尝试flights.flight[flightnumber]