跳转第三方支付

App.vue

@@ -24,6 +24,17 @@
       // 获取商城基础信息
       this.getStoreInfo()
     },
+		onShow(options) {
+			console.log('app onShow', options);
+			let extraData = options.referrerInfo.extraData;
+			if (extraData) {
+				// wx.showToast({
+				// 	title: params.errStr,
+				// 	icon: 'none',
+				// });
+				uni.$emit('appShow', extraData);
+			}
+		},
 
     methods: {
 

pages/checkout/cashier/index.vue

@@ -135,11 +135,19 @@
 			// 记录订单ID
 			this.orderId = Number(orderId)
 			// 获取收银台信息
-			this.getCashierInfo()
+			this.getCashierInfo();
+			uni.$on('appShow', this.solveShowMsg);
 		},
 
 		methods: {
-
+			solveShowMsg(msgData) {
+				console.log(msgData);
+				if (msgData.errCode === '0000') {
+					this.onShowSuccess({ message: msgData.errStr });
+				} else {
+					this.onPayFail({ message: msgData.errStr });
+				}
+			},
 			// 获取收银台信息
 			getCashierInfo() {
 				const app = this
@@ -230,36 +238,30 @@
 				// 按钮禁用
 				if (app.disabled) return
 				app.disabled = true
-				if (app.curPaymentItem.method !== 'huifu') {
 					// 提交到后端API
-					CashierApi.orderPay(app.orderId, {
-							method: app.curPaymentItem.method,
-							client: app.platform,
-							extra: app.getExtraAsUnify(app.curPaymentItem.method)
-						})
-						.then(result => app.onSubmitCallback(result))
-						.finally(err => setTimeout(() => app.disabled = false, 10))
-				} else {
-					console.log(app.curPaymentItem.method);
-					CashierApi.unify({
-						outTradeNo: new Date().getTime(),
-						totalFee: 1,
+				CashierApi.orderPay(app.orderId, {
+						method: app.curPaymentItem.method,
+						client: app.platform,
+						extra: app.getExtraAsUnify(app.curPaymentItem.method)
 					})
 					.then(result => {
-						const { miniPayRequest } = result.data.data;
-						let appPayRequest = '';
-						appPayRequest = encodeURIComponent(JSON.stringify({
-							sign: miniPayRequest.sign,
-							prepayid: miniPayRequest.prepayid,
-						}));
-						console.log(appPayRequest);
-						uni.navigateToMiniProgram({
-							appId: miniPayRequest.miniuser,
-							path: `${miniPayRequest.minipath}?appPayRequest=${appPayRequest}`,
-						});
+						console.log(result);
+						if (app.curPaymentItem.method === 'huifu') {
+							const { miniPayRequest } = result.data.payment;
+							let appPayRequest = '';
+							appPayRequest = encodeURIComponent(JSON.stringify({
+								sign: miniPayRequest.sign,
+								prepayid: miniPayRequest.prepayid,
+							}));
+							uni.navigateToMiniProgram({
+								appId: miniPayRequest.miniuser,
+								path: `${miniPayRequest.minipath}?appPayRequest=${appPayRequest}`,
+							});
+						} else {
+							app.onSubmitCallback(result)
+						}
 					})
 					.finally(err => setTimeout(() => app.disabled = false, 10))
-				}
 			},
 
 			// 获取第三方支付的扩展参数