也可以这样写的 复制代码 代码如下: function formatDate(now) { var year=now.getYear(); var month=now.getMonth()+1; var date=now.getDate(); var hour=now.getHours(); var minute=now.getMinutes(); var second=now.getSeconds(); return year+"-"+month+"-"+date+" "+hour+":"+minute+":"+second; }