var myDate = new Date(); //获取今天日期myDate.setDate(myDate.getDate() - 7);var dateArray = []; var dateTemp; var flag = 1; for (var i = 0; i < 7; i++) {    dateTemp = (myDate.getMonth()+1)+"-"+myDate.getDate();    dateArray.push(dateTemp);    myDate.setDate(myDate.getDate() + flag);}原文:http://www.cnblogs.com/Diane0517/p/6031639.html