var data = [ ['选项1', 10], ['选项2', 10], ['选项3', 50],['选项4', 30] ];
var oneArr=[].concat.apply([],data);//["选项1", 35, "选项2", 15, "选项3", 25, "选项4", 25]
var jsonArr=[];
var nameArr=[];
for(var i=0;i<oneArr.length;i++){
if(i%2==0){
var dataName=oneArr[i];
var str='{name:"'+oneArr[i]+'",value:'+oneArr[i+1]+'}';