admin.guid = function () { function S4() { return (((1+Math.random())*0x10000)|0).toString(16).substring(1); } return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4()); }
00005-js 获取uuid
原文：https://blog.51cto.com/14816966/2496414
