优化支付

pages/order/confirm_atonce.vue

@@ -10,13 +10,16 @@
 				timesIndex: 0,
 				userInfo: {},
 				payErr: {},
-				paySuccecc: {}
+				paySuccecc: {},
+				count: 0
 			}
 		},
 		onShow(e) {
 			// this.order_id = uni.getStorageSync('order_id')
-			let that = this
-			uni.$once('order_id',function(data){
+			let that = this;
+			that.count++;
+			if(that.count == 1) {
+				uni.$on('order_id',function(data){
 					that.order_id = data.msg
 					if (that.order_id) {
 						that.getUserProfile()
@@ -24,7 +27,10 @@
 						that.$msg('获取订单失败');
 					}
 				})
-			
+			}
+		},
+		onUnload() {
+			uni.$off('order_id');
 		},
 		methods: {
 			// 获取用户信息
@@ -78,13 +84,6 @@
 							})
 						},
 						fail: (err) => {
-							uni.showModal({
-								title: '提示',
-								content: JSON.stringify(err),
-								confirmColor: '#1998FE',
-								showCancel: false,
-								success(res2) {
-									if (res2.confirm) {
 							wx.navigateBackMiniProgram({
 								extraData: {
 									backPayState: false,
@@ -92,15 +91,13 @@
 								},
 								success(res) {}
 							})
-									}
-								}
-							});
 						},
 					})
 				}).catch(err => {
+					let that = this;
 					uni.showModal({
 						title: '提示',
-						content: JSON.stringify(err),
+						content: '支付订单失败',
 						showCancel: false,
 						confirmColor: '#1998FE',
 						success(res2) {