小马哥

摘要： 先看一段代码：var awardMedals, contenders, gold, rest, silver, __slice = [].slice;gold = silver = rest = "unknown";awardMedals = function() { var first, others, second; first = arguments[0], second = arguments[1], others = 3 <= arguments.length ? __slice.call(arguments, 2) : []; gold = first; 阅读全文