1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Title</title> 6 </head> 7 <body> 8 <script> 9 var a = {name: "m"}; 10 var b = cloneObj(a); 11 function cloneObj(obj) { 12 var f = function () {}; 13 f.prototype = obj; 14 return new f(); 15 } 16 console.log(b.name); 17 </script> 18 </body> 19 </html>
原文：http://www.cnblogs.com/chenluomenggongzi/p/6100651.html