//获取当前日期前n天的日期 function getBeforeDate(n) { var date = new Date(); var year, month, day; date.setDate(date.getDate() - n); year = date.getFullYear(); month = date.getMonth() + 1; day = date.getDate(); s = year + '-' + (month < 10 ? ('0' + month) : month) + '-' + (day < 10 ? ('0' + day) : day); return s; }
//最近一周的日期(字符串截取只显示月份和天数) var dateArr = []; for (var i = 7; i >= 0; i--) { var str = getBeforeDate(i).slice(5) dateArr.push(str) }