function compare(x){
return function(obj1,obj2){//此处的Obj1,obj2是从data里的元素选来比较吗?
var value1=obj1[x];
var value2=obj2[x];
if(value1<value2){
return -1;
}else if(value1>value2){
return 1;
}else {
return 0;
}
};
}
var data=[{name:"L",age:30},{name:"x",age:28},{name:"J",age:29}];
data.sort(compare("age"));
alert(data[0].name);