= id
					await this.getDetail(id)
				},
				destroyed: function() {
					window.clearInterval(this.inter);
				},
				methods: {
					download(file){
					  window.open(file)
					},
					buynumDec(){
						if(this.buynum!=1){
							this.buynum--
						}
					},
					buynumInc(){
						this.buynum++
					},
					getSession(){
						return new Promise((resolve) => {
							var tablename = localStorage.getItem("sessionTable")
							session(`${tablename}`, (data) => {
								if(data&&data.code==0){
						