假定周一为一周开始d = new Date;
w = d.getDay();
n = (w == 0 ? 7 : w) - 1;
d.setDate(d.getDate() - n);
for(i=0; i<7; i++) {
see();
d.setDate(d.getDate() + 1);
}function see() {
document.write(d.getYear() + '-' + (d.getMonth()+1) + '-' + d.getDate() + ' ' + d.getDay() + '<br>');
}
2014-7-21 1
2014-7-22 2
2014-7-23 3
2014-7-24 4
2014-7-25 5
2014-7-26 6
2014-7-27 0
w = d.getDay();
n = (w == 0 ? 7 : w) - 1;
d.setDate(d.getDate() - n);
for(i=0; i<7; i++) {
see();
d.setDate(d.getDate() + 1);
}function see() {
document.write(d.getYear() + '-' + (d.getMonth()+1) + '-' + d.getDate() + ' ' + d.getDay() + '<br>');
}
2014-7-21 1
2014-7-22 2
2014-7-23 3
2014-7-24 4
2014-7-25 5
2014-7-26 6
2014-7-27 0
var year=date.getFullYear();
var month=date.getMonth()+1;
var day=date.getDate();
return year+'年'+(month>9?month:'0'+month)+'月'+(day>9?day:'0'+day)+'日';
}
var oneDay=24*3600*1000;
function cal(ago){
var d=new Date();
if(ago){
d=new Date(+d+ago*oneDay);
}
var week=d.getDay();
var arr=[];
d=+d;
for(var i=0;i<7;i++){
var k=d+(i-week)*oneDay;
arr.push(format(new Date(k)));
};
return arr;
}
alert(cal());
类似这样试试
日递增是 d.setDate(d.getDate() + 1);
所以跨月跨年都不会有问题