gettime() {
			let week = ['日', '一', '二', '三', '四', '五', '六'];
			// 当前时间
			let time = new Date();
			this.current_week =new Date(time - 4 * 3600 * 24 * 1000).getDate();
			console.log(this.current_week,90);
			// console.log( new Date(startDate).getUTCDay(this.current_week) ,90);

			let arr = [4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6];

			arr.map((item,index) => {
				let curTime = new Date().getTime();
				let startDate = curTime - item * 3600 * 24 * 1000;
				console.log(new Date(startDate).getUTCDay());

				if (new Date(startDate).getUTCDay() != 0) {
					if (new Date(startDate).getUTCDay() != 6) {
						this.arr_time.push({ day: new Date(startDate).getDate(), week_day: week[new Date(startDate).getUTCDay()],id:week[new Date(startDate).getUTCDay() ] });
					}
				}
			});
		},