black-black-cat · March 15, 2016 06:16
diff --git a/gistfile1.txt b/gistfile1.txt
 var fun = function(){

 }
 fun.prototype = {
 info : {
 name : 'peter',
 age : 25
 }
 }
 var a = new fun();
 var b = new fun();
 a.info.name = 'jack';
 b.info.name = 'tom';
 // 问题 a.info.name 与 b.info.name 分别是什么
 // 答案 都是'tom'
	var fun = function(){

	}
	fun.prototype = {
	info : {
	name : 'peter',
	age : 25
	}
	}
	var a = new fun();
	var b = new fun();
	a.info.name = 'jack';
	b.info.name = 'tom';
	// 问题 a.info.name 与 b.info.name 分别是什么
	// 答案都是'tom'