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xinhu/js/jsrock.js
2022-08-14 16:47:40 +08:00

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//js下的扩展如计算日期差等
/**
* 计算2个日期时间差
*/
js.datediff=function(lx, start, end)
{
var time1 = this.now('time', start)*0.001,time2;
time2 = (end)?this.now('time', end) : new Date().getTime();
time2 = time2*0.001;
var jg = 0;
if(lx=='d'){
jg = time2-time1;
jg = Math.ceil(jg/3600/24);
}
if(lx=='H'){
jg = time2-time1;
jg = Math.ceil(jg/3600);
}
if(lx=='i'){
jg = time2-time1;
jg = Math.ceil(jg/60);
}
if(lx=='s'){
jg = time2-time1;
}
return jg;
}
/**
* 日期相加
*/
js.adddate=function(dt,lx,v,type)
{
var time1 = (dt) ? this.now('time', dt) : new Date().getTime();
var jg = 0;
if(lx=='d')jg=v*3600*24;
if(lx=='H')jg=v*3600;
if(lx=='i')jg=v*60;
if(lx=='s')jg=v;
time1 = time1 + (jg * 1000);
return this.now(type,time1);
}