用for循环计算任意两个日期之间的工作日(去掉周六周日)
for(var i=first;i<=last,i+=24*3600*1000){
var d = new Date(i);
if(d.getDay() >= 1 && d.getDay() <= 5){
count++;
}
}
for(var i=first;i<=last,i+=24*3600*1000){
var d = new Date(i);
if(d.getDay() >= 1 && d.getDay() <= 5){
count++;
}
}