重写函数让其无限相加
摘要:
//貘大function add(x) {var c = 0; return function(x) {c = c + x ; arguments.callee.toString = function(){return c;}; return arguments.callee;}(x);}; alert(add(2)(3)(4)); //司徒正美function add (a){if(!isFinite(add.i)){add.i = a}else {add.i += a;}add.valueOf = add.toString = function(){return add.i}return 阅读全文
posted @ 2012-03-11 16:24 G.N&K 阅读(187) 评论(0) 推荐(0) 编辑