vue 获取当前周几的方式

1.date获取法

 let days = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"];

        let today = new Date();

        let weekday = today.getDay();

        this.weekDay = days[weekday];

2.时间获取法
this.time = new Date().toLocaleString() + ' 周' + '日一二三四五六'.charAt(new Date().getDay())