function createComparisonFunction(propertyName){
 return function(object1,object2){
		    var value1=object1[propertyName];
		    var value2=object2[propertyName];
		    if(value1<value2){
		    	return -1
		    }else if(value1>value2){
		    	return 1
		    }else {
		    	return 0;
		    }
	}}
  例如:var data=[{name:"zachary",age:28},{name:"nicholas",age:29}];
        data.sort(createComparisonFunction("name"));
	alert(data[0].name);//Nicholas  此时是根据name排序
3、假设有一个对象数组,想根据某个对象属性对数组进行排序时,布布扣,bubuko.com
原文:http://www.cnblogs.com/danmohendt/p/3920150.html