日期获取，获取今天是周几

日期获取，获取今天是周几

getWeekDay = （start_date)=>{
const weekDay = [“星期天”, “星期一”, “星期二”, “星期三”, “星期四”, “星期五”, “星期六”];
var myDate = new Date(start_date);
return weekDay[myDate.getDay()]
}