getdate() {
                var that = this;
                let date = new Date();
                if (date.getHours() >= 0 && date.getHours() < 12) {
                    that.daytype = 0  //上午

                } else if (date.getHours() >= 12 && date.getHours() < 18) {
                    that.daytype = 1  //下午

                } else {
                    that.daytype = 2  //晚上
                }
            }