var Mouse = function () {// Look! no that = this!            this.position = [0, 0];if (document.addEventListener) {                document.addEventListener('mousemove', ?);   //this.move?               } else if (document.attachEvent) {                document.attachEvent("onmousemove", ?);     //this.move?怎么放进去            }

        };        Mouse.prototype.move = function (arg1,arg2,event) {            event = window.event || event;var x = event.pageX || event.offsetX,        y = event.pageY || event.offsetY;this.position = position = [x, y];this.log(arg1,arg2);        };        Mouse.prototype.log = function (arg1, arg2) {            console.log(arg1+","+arg2);            console.log(this.position);        };new Mouse();

    (function () {var proxy = function (fn, target) {var proxy = function () {if (2 < arguments.length) {var privateArgs = Array.prototype.slice.call(arguments, 2);return function () {var args = Array.prototype.slice.call(arguments);                            Array.prototype.unshift.apply(args, privateArgs);return fn.apply(target, args);                        }                    }return function () {return fn.apply(target, arguments);                    }                }return proxy.apply(null, arguments);            };/*支持原生的使用原生的*/            Function.prototype.bind = Function.prototype.bind ||function (target) {                   //这里的this指代要被代理的函数        if (1 < arguments.length) {var args = Array.prototype.slice.call(arguments, 1);  //取出参数列表            args.unshift(this, target);  //这个args最终变成了[this,绑定的对象,参数列表]            return proxy.apply(null, args);        }return proxy(this, target);    };        })();

 if (document.addEventListener) {                document.addEventListener('mousemove', this.move.bind(this,1,2));            } else if (document.attachEvent) {                document.attachEvent("onmousemove", this.move.bind(this,1,2));            }