var data;var json=‘[{"CityId":18,"CityName":"西安","ProvinceId":27,"CityOrder":1},{"CityId":53,"CityName":"广州","ProvinceId":27,"CityOrder":1}]‘;eval("data="+json); alert(data); $(data).each(function(){ ????alert(this.CityId+" "+this.CityName); }); ????jquery字符串转json
原文地址：https://www.cnblogs.com/fps2tao/p/8722964.html