1.获取时间var date = new Date();var year = date.getFullYear();//返回的是年份var month = date.getMonth() + 1;//返回的月份上个月的月份，记得+1才是当月var dates = date.getDate();//返回的是几号var day = date.getDay();//周一返回的是1，周六是6，但是周日是0