Unexpected end of JSON input

Question

错误：Unexpected end of JSON inputmui.ajax({        url: newsUrl + "/" + page + "?openId=22",            type: 'GET',             success: function(data) {                **var dataJson = JSON.parse(data);**                 var news = new Array();                news = dataJson.news;                 pageSize = dataJson.pageSize;                 page = dataJson.page;                //新聞列表數據                 for (var i = 0; i < news.length; i++) {                    var li = document.createElement('li');                    li.className = 'mui-table-view-cell';                     newsId = news[i].newsId;                     newsTitle = news[i].title;                    if(newsTitle.length>12){                         newsTitle=newsTitle.substring(0,12);                         newsTitle=newsTitle+"..."                     }

Answer 1

最有可能是回傳回來的 data 不是正確的 json 格式，造成解析錯誤，開啟 Chrome Dev Tool 的 Network 看下請求的 Response 是否正確，或截個圖貼上來～