json字符串到js对象的转换

  window.onload = function () {
            var arrar = '{"programmer":['+'{"type":"beijing","jine":"126400","year":"12","qixian":"36"},'
                        +'{"type":"shanghai","jine":"126400","year":"12","qixian":"48"},'
                        +'{"type":"tianjian","jine":"126400","year":"12","qixian":"48"},'
                        +'{"type":"jinan","jine":"70200","year":"12","qixian":"36"},'
                        +'{"type":"shenzhen","jine":"70200","year":"12","qixian":"36"},'
                        +'{"type":"chongqing","jine":"42100","year":"12","qixian":"36"}]}';
            var jsobject=eval("("+arrar+")");
            var lis = document.getElementsByTagName("strong");
            for (var i = 0; i < jsobject.programmer.length; i++) {
            //console.log(arrar[i].jine);
                lis[i].innerHTML = jsobject.programmer[i].jine;
                
            }