//json转为数组array
var data=[{"name":"海绵宝宝","age":"12"},{"name":"派大星","age":"18"}];
var len=eval(data).length;
alert('len========'+len)
var arr=[];
for(var i=0;i<len;i++){
arr[i] =[]; //js中二维数组必须进行重复的声明,否则会undefind
arr[i][0]=data[i].name;
arr[i][1]=data[i].age;
alert(i+'===='+arr[i])
}
原文的链接:http://blog.youkuaiyun.com/yun__yang/article/details/50380508