优化支付

pages/order/confirm_atonce.vue

@@ -10,21 +10,27 @@
 				timesIndex: 0,
 				userInfo: {},
 				payErr: {},
-				paySuccecc: {}
+				paySuccecc: {},
+				count: 0
 			}
 		},
 		onShow(e) {
 			// this.order_id = uni.getStorageSync('order_id')
-			let that = this
-			uni.$once('order_id',function(data){
-				that.order_id = data.msg
-				if (that.order_id) {
-					that.getUserProfile()
-				} else {
-					that.$msg('获取订单失败');
-				}
-			})
-			
+			let that = this;
+			that.count++;
+			if(that.count == 1) {
+				uni.$on('order_id',function(data){
+					that.order_id = data.msg
+					if (that.order_id) {
+						that.getUserProfile()
+					} else {
+						that.$msg('获取订单失败');
+					}
+				})
+			}
+		},
+		onUnload() {
+			uni.$off('order_id');
 		},
 		methods: {
 			// 获取用户信息
@@ -78,29 +84,20 @@
 							})
 						},
 						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,
-												payorder_id: that.order_id
-											},
-											success(res) {}
-										})
-									}
-								}
-							});
+							wx.navigateBackMiniProgram({
+								extraData: {
+									backPayState: false,
+									payorder_id: that.order_id
+								},
+								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) {