function generateUUID(){ var d = new Date().getTime(); var uuid = ‘xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx‘.replace(/[xy]/g, function(c) { var r = (d + Math.random()*16)%16 | 0; d = Math.floor(d/16); return (c==‘x‘ ? r : (r&0x7|0x8)).toString(16); }); return uuid; };
我选用的是上面这个
原文地址：http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript
原文：http://www.cnblogs.com/niaowo/p/4016328.html