Jquery getJSON跨域问题

我似乎无法使用JQuerys getJSON从其他域中提取我的JSON文件。 我已将回调部分放在url的末尾,但仍然没有任何乐趣。 Firebug告诉我它是一个跨域问题,这似乎有意义,好像我将json文件本地放在下面的代码中(不包括?jsoncallback =?工作正常)

inheritance人Jquery部分

$.getJSON("http://anotherdomain/js/morearticles.js?jsoncallback=?", function(json){ if (show5More.nextSetCount < json.items.length) { // Check not on last group of data $('#lineupswitch li').hide(); // Hide the existing items $.each(json.items, function(key,value){ // Loop over the returned data from the json file if (key === show5More.nextSetCount) { // If the itteration is equal to the datablock continure show5More.nextSetCount = show5More.nextSetCount + 1; // $(value).each( function(index) { if( (index % 2) == 0) { $('
  • ' + this.titletext + '

    ' + this.paratext + '

  • ').appendTo("#lineupswitch"); } else { $('
  • ' + this.titletext + '

    ' + this.paratext + '

  • ').appendTo("#lineupswitch"); } }); return false; } }); } }); }

    和JSON,我已经validation过。

     { 
       “项目”:[
                 [
                     {
                         “href”:“/ edinburgh / video / news-090415-s2-squalor-edinburgh /”, 
                         “thumbimg”:“http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_19721015001_asset-1239819553334.jpg?pubId=1486976045”,
                         “titletext”:“在被忽视的孩子的家中发现的大麻植物”,
                         “paratext”:“法院已经听到四个小孩住在”,
                         “cname”:“”
                     },
                     {
                         “href”:“/ edinburgh / video / news-090414-s2-waverley-station-edinburgh /”, 
                         “thumbimg”:“http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_19537855001_asset-1239732920496.jpg?pubId=1486976045”,
                         “titletext”:“Waverley Station的数百万英镑改造”,
                         “paratext”:“爱丁堡的Waverley站设置为”,
                         “cname”:“”
                     },
                     {
                       “href”:“/ edinburgh / video / news-s2-natal-20090408 /”, 
                       “thumbimg”: “http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_18948154001_asset-1239206353135.jpg?pubId=1486976045”
                       “titletext”:“提高认识的道路上的死产慈善机构”, 
                       “paratext”:“SANDS Lothian希望突出他们的”,
                       “cname”:“”
                     },
                     {
                       “href”:“/ edinburgh / video / news-090407-l2-rbs /”, 
                       “thumbimg”: “http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_18827378001_asset-1239110600777.jpg?pubId=1486976045”
                       “titletext”:“苏格兰皇家银行将有数千个工作岗位”, 
                       “paratext”:“爱丁堡银行削减4,500个职位”,
                       “cname”:“”
                     },
                     {
                         “href”:“/ edinburgh / video / news-090415-s2-squalor-edinburgh /”, 
                         “thumbimg”:“http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_19721015001_asset-1239819553334.jpg?pubId=1486976045”,
                         “titletext”:“1”,
                         “paratext”:“法院已经听到四个小孩住在”,
                         “cname”:“lastlineup”
                     }               
                 ]
    
                 [
                     {
                         “href”:“/ edinburgh / video / news-090415-s2-squalor-edinburgh /”, 
                         “thumbimg”:“http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_19721015001_asset-1239819553334.jpg?pubId=1486976045”,
                         “titletext”:“1”,
                         “paratext”:“法院已经听到四个小孩住在”,
                         “cname”:“”
                     },
                     {
                         “href”:“/ edinburgh / video / news-090414-s2-waverley-station-edinburgh /”, 
                         “thumbimg”:“http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_19537855001_asset-1239732920496.jpg?pubId=1486976045”,
                         “titletext”:“2”,
                         “paratext”:“爱丁堡的Waverley站设置为”,
                         “cname”:“”
                     },
                     {
                       “href”:“/ edinburgh / video / news-s2-natal-20090408 /”, 
                       “thumbimg”: “http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_18948154001_asset-1239206353135.jpg?pubId=1486976045”
                       “titletext”:“提高认识的道路上的死产慈善机构”, 
                       “paratext”:“3”,
                       “cname”:“”
                     },
                     {
                       “href”:“/ edinburgh / video / news-090407-l2-rbs /”, 
                       “thumbimg”: “http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_18827378001_asset-1239110600777.jpg?pubId=1486976045”
                       “titletext”:“苏格兰皇家银行将有数千个工作岗位”, 
                       “paratext”:“4”,
                       “cname”:“”
                     },
                     {
                       “href”:“/ edinburgh / video / news-090407-l2-rbs /”, 
                       “thumbimg”: “http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_18827378001_asset-1239110600777.jpg?pubId=1486976045”
                       “titletext”:“苏格兰皇家银行将有数千个工作岗位”, 
                       “paratext”:“爱丁堡银行削减4,500个职位”,
                       “cname”:“lastlineup”
                     }               
    
                 ]   
    
             ]
     }
    
     { 
       “项目”:[
                 [
                     {
                         “href”:“/ edinburgh / video / news-090415-s2-squalor-edinburgh /”, 
                         “thumbimg”:“http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_19721015001_asset-1239819553334.jpg?pubId=1486976045”,
                         “titletext”:“在被忽视的孩子的家中发现的大麻植物”,
                         “paratext”:“法院已经听到四个小孩住在”,
                         “cname”:“”
                     },
                     {
                         “href”:“/ edinburgh / video / news-090414-s2-waverley-station-edinburgh /”, 
                         “thumbimg”:“http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_19537855001_asset-1239732920496.jpg?pubId=1486976045”,
                         “titletext”:“Waverley Station的数百万英镑改造”,
                         “paratext”:“爱丁堡的Waverley站设置为”,
                         “cname”:“”
                     },
                     {
                       “href”:“/ edinburgh / video / news-s2-natal-20090408 /”, 
                       “thumbimg”: “http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_18948154001_asset-1239206353135.jpg?pubId=1486976045”
                       “titletext”:“提高认识的道路上的死产慈善机构”, 
                       “paratext”:“SANDS Lothian希望突出他们的”,
                       “cname”:“”
                     },
                     {
                       “href”:“/ edinburgh / video / news-090407-l2-rbs /”, 
                       “thumbimg”: “http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_18827378001_asset-1239110600777.jpg?pubId=1486976045”
                       “titletext”:“苏格兰皇家银行将有数千个工作岗位”, 
                       “paratext”:“爱丁堡银行削减4,500个职位”,
                       “cname”:“”
                     },
                     {
                         “href”:“/ edinburgh / video / news-090415-s2-squalor-edinburgh /”, 
                         “thumbimg”:“http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_19721015001_asset-1239819553334.jpg?pubId=1486976045”,
                         “titletext”:“1”,
                         “paratext”:“法院已经听到四个小孩住在”,
                         “cname”:“lastlineup”
                     }               
                 ]
    
                 [
                     {
                         “href”:“/ edinburgh / video / news-090415-s2-squalor-edinburgh /”, 
                         “thumbimg”:“http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_19721015001_asset-1239819553334.jpg?pubId=1486976045”,
                         “titletext”:“1”,
                         “paratext”:“法院已经听到四个小孩住在”,
                         “cname”:“”
                     },
                     {
                         “href”:“/ edinburgh / video / news-090414-s2-waverley-station-edinburgh /”, 
                         “thumbimg”:“http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_19537855001_asset-1239732920496.jpg?pubId=1486976045”,
                         “titletext”:“2”,
                         “paratext”:“爱丁堡的Waverley站设置为”,
                         “cname”:“”
                     },
                     {
                       “href”:“/ edinburgh / video / news-s2-natal-20090408 /”, 
                       “thumbimg”: “http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_18948154001_asset-1239206353135.jpg?pubId=1486976045”
                       “titletext”:“提高认识的道路上的死产慈善机构”, 
                       “paratext”:“3”,
                       “cname”:“”
                     },
                     {
                       “href”:“/ edinburgh / video / news-090407-l2-rbs /”, 
                       “thumbimg”: “http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_18827378001_asset-1239110600777.jpg?pubId=1486976045”
                       “titletext”:“苏格兰皇家银行将有数千个工作岗位”, 
                       “paratext”:“4”,
                       “cname”:“”
                     },
                     {
                       “href”:“/ edinburgh / video / news-090407-l2-rbs /”, 
                       “thumbimg”: “http://brightcove.vo.llnwd.net/d7/unsecured/media/1486976045/1486976045_18827378001_asset-1239110600777.jpg?pubId=1486976045”
                       “titletext”:“苏格兰皇家银行将有数千个工作岗位”, 
                       “paratext”:“爱丁堡银行削减4,500个职位”,
                       “cname”:“lastlineup”
                     }               
    
                 ]   
    
             ]
     }
    

    altCognito是正确的。 这是一个工作示例:

    把它放在你打电话的页面顶部,在

     $.getJSON("http://www.yourotherdomain.com/testcross.php?jsoncallback=?", function(data){ $('body').html(data.name).css("color","green"); }); 

    和将返回东西的PHP:

      $data = '{"name" : "hello world"}'; echo $_GET['jsoncallback'] . '(' . $data . ');'; 

    它没有返回回调函数,因此无法进行评估。

    你应该在你的PHP代码中有这样的东西:

     echo $_GET['callback'] . '(' . $jsonData . ');'; 

    嗯,对不起,如果你使用的是php,那就是这种情况。

    你想在你的javascript文件中使用它,并且你需要指定一个硬编码回调,因为它是一个静态列表。

    请参阅: http : //www.ibm.com/developerworks/library/wa-aj-jsonp1/