var jsonObjSort = { willSort : [ { name:'shangwenhe', age:25, height:170 }, { name:'zhangsan', age:31, height:169 }, { name:'lisi', age:31, height:167 }, { name:'zhaowu', age:22, height:160 }, { name:'wangliu', age:23, height:159 } ], JsonSort:function(json,key){ for(var j=1,jl=json.length;j < jl;j++){ var temp = json[j], val = temp[key], i = j-1; while(i >=0 && json[i][key]>val){ json[i+1] = json[i]; i = i-1; } json[i+1] = temp; } return json; }};
jsonObjSort.JsonSort(this.willSort,'age');jsonObjSort.JsonSort(this.willSort,'height');

var SortFn = {
numArr : [0,54,76,2312,678,345,56,12,8,890,243,12,67,98,4],
willSort : [
{name:'shangwenhe', age:25, height:170 },
{name:'zhangsan', age:31, height:169 },
{name:'lisi', age:31, height:167 },
{name:'zhaowu', age:22, height:160 },
{name:'wangliu', age:23, height:159 }
],
sortObj: function(arr){
for(var i=1,l=arr.length;i<l;i++){
var temp = arr[i],j=i-1;
if(arguments.length>1){
var key = arguments[arguments.length-1],val = temp[key];
while(j>=0&&arr[j][key]>val){
arr[j+1] = arr[j];
j--;
}
}else{
while(j>=0&&arr[j]>temp){
arr[j+1]=arr[j];
j--;
}
}
arr[j+1] = temp;
}
return arr;
}};
SortFn.sortObj(SortFn.numArr);
SortFn.sortObj(SortFn.willSort,'age');
SortFn.sortObj(SortFn.willSort,'height');

a 看了下，对key值为字符串的字母排序如何弄