Unexpected end of JSON input

Question

错误：Unexpected end of JSON input

mui.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～