//数组排序例子var arr = [{name: "zlw", age: 24}, {name: "wlz", age: 25}];//降序var compare = function (obj1, obj2) {    var val1 = obj1.name;    var val2 = obj2.name;    if (val1 < val2) {        return -1;    } else if (val1 > val2) {        return 1;    } else {        return 0;    }            } arr.sort(compare);console.log(arr);