hjzheng · July 5, 2014 13:50
diff --git a/js_prototype_extend.js b/js_prototype_extend.js
 //JavaScript 原型继承
 function extend(obj){
  var F = function(){};
  F.prototype = obj;
  return new F();
 }

 var obj = {
  name: "xxxx"
 };

 var sub = extend(obj);

 console.log(sub.name);
	//JavaScript 原型继承
	function extend(obj){
	var F = function(){};
	F.prototype = obj;
	return new F();
	}

	var obj = {
	name: "xxxx"
	};

	var sub = extend(obj);

	console.log(sub.name);