JS-按年、或月 计算两个日期之间的周期
2017-07-04 15:22 jaafar 阅读(1384) 评论(0) 收藏 举报/**
@param sdate, edate, ecind-年度/月度 类型
*/
function calEcnos(sdate, edate, ecind){
var sy = parseInt(sdate.substring(0, 4)),
ey = parseInt(edate.substring(0, 4)),
ys = ey - sy;
var rtnArr = [];
if(ecind == '0'){
var sm = parseInt(sdate.substring(4, 6)),
em = parseInt(edate.substring(4, 6)),
ms = (ys == 0 ? em - sm : ys * 12 - sm + em) + 1,
mons = ['01','02','03','04','05','06','07','08','09','10','11','12'];
for(var i = 0; i < ms; i ++){
var ec = sy + mons[sm - 1];
rtnArr.push(ec);
if(sm == 12){
sm = 1;
sy ++;
}else{
sm ++;
}
}
}else if(ecind == '1'){
for(var i = 0; i <= ys; i ++){
rtnArr.push(sy.toString());
sy ++;
}
}
return rtnArr;
}
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