ime() {
				//选择出发时间
				var dtPicker = new mui.DtPicker({
					type: 'time'
				});
				var _this = this;
				dtPicker.show(function (selectItems) { 
					_this.depart_time = selectItems.h.value + ":" + selectItems.i.value
					console.log(this.depart_time)
				})
			},
			choose_arriveTime() {
				//选择到达时间
				var dtPicker = new mui.DtPicker({
					type: 'time'
				});
				var _this = this;
				dtPicker.show(function (selectItems) { 
				    _this.arrive_time = selectItems.h.value 