<script type="text/javascript">
function dealtime(time1,time2){
//把时间按"_"切成数组
var ss1=time1.split("-");
var ss2=time2.split("-");
//转为毫秒数
var btime=new Date(ss1[0],ss1[1]-1,ss1[2]);
var etime=new Date(ss2[0],ss2[1]-1,ss2[2]);
//计算相差天数
time=(etime.getTime()-btime.getTime())/(1000*24*60*60)/365.0;