<script>function TestFun(fn){var args = [];args[0] = 3.14;fn.apply(this,args);}var func = function(a){console.log( this );alert(a);}var func = new function(){//console.log( this );this.a = ‘func’;}var myfunc = function(x){console.log( this );var a = ‘myfunc’;alert(this.a);alert(x);}var demo = {name : ‘luoaifa’,age : 20,say : function(a,b){//console.log( this );console.log( a,b,this.name,this.age);}}var demo2 = {name : ‘5’,age : ‘6’,walk : function(){console.log(‘ i only just walking’);}}//demo.say();//demo2.walk();demo.say(1,2);demo.say.apply(demo2,[‘2′,’3’]);</script>
，与其临渊羡鱼，不如退而结网。
