functiontimeFormat(date){
if(!date ||typeof(date)==="string"){
this.error("参数异常,请检查...");}var y = date.getFullYear();//年var m = date.getMonth()+1;//月var d = date.getDate();//日return y +"-"+ m +"-"+ d;}
获取这周的周一
functiongetFirstDayOfWeek(date){
var weekday = date.getDay()||7;//获取星期几,getDay()返回值是 0(周日) 到 6(周六) 之间的一个整数。0||7为7,即weekday的值为1-7
date.setDate(date.getDate()-weekday+1);//往前算(weekday-1)天,年份、月份会自动变化returntimeFormat(date);}