JS date对象的减法处理实现代码

var time1="2010-11-01 10:12:12";
var time2="2010-11-01 11:12:12";

var t1=new date(time1.replace(/-/g, '/'));
var t2=new date(time2.replace(/-/g, '/'));

alert((t2-t1).tostring()=="3600000"?"yes":"no");