+ ":" + selectItems.i.value
				})
			},
			choose_offTime() {
				//选择下班时间
				var dtPicker = new mui.DtPicker({
					type: 'time'
				});
				var _this = this;
				dtPicker.show(function (selectItems) { 
				    _this.off_time = selectItems.h.value + ":" + selectItems.i.value
				})
			},
			choose_person() {
				//选择出行人数
				var picker = new mui.PopPicker(); 
				picker.setData([
					{value:'1',text:'1'},
					{value:'2',text:'2'},
					{value:'3',text:'3'},
					{value:'4',text: