javascript比较两个时间大小

//var yourtime=document.getElementById('begin_time').value;
var yourtime='2010-12-10 11:12';
yourtime = yourtime.replace("-","/");//替换字符,变成标准格式
var d2=new Date();//取今天的日期
var d1 = new Date(Date.parse(yourtime));
alert(d1);
alert(d2);
if(d1>d2){
  alert("开始大于结束");
}
//var yourtime=document.getElementById('begin_time').value;
var yourtime='2009-12-10';

yourtime = yourtime.replace(/-/g,"/");//替换字符,变成标准格式
var d2=new Date();//取今天的日期
var d1 = new Date(Date.parse(yourtime));
//alert(d1);
//alert(d2);
if(d1>d2){
  alert("开始大于结束");
}
原文地址:https://www.cnblogs.com/azhqiang/p/4516678.html