依据日期判断出星期

根据日期判断出星期

function getWeekString(date){if(!date)return '';var WeekArr = ["星期天", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"];var nowDayOfWeek = date.getDay(); return WeekArr[nowDayOfWeek];}