补充支付示例

pages/API/request-payment/request-payment.uvue

@@ -16,9 +16,20 @@
     },
     methods: {
       pay() {
+        uni.showLoading({
+          title: "请求中..."
+        })
+        uni.request({
+          url: 'https://demo.dcloud.net.cn/payment/alipay/?total=0.01',
+          method: 'GET',
+          timeout: 6000,
+          success: (res) => {
+            this.orderInfo = JSON.stringify(res.data);
+            console.log("====" + this.orderInfo)
+            uni.hideLoading()
             uni.requestPayment({
               provider: "alipay",
-          orderInfo: this.orderInfo,
+              orderInfo: res.data as string,
               fail: (res : RequestPaymentFail) => {
                 console.log(JSON.stringify(res))
                 const error = res as UniError
@@ -36,6 +47,11 @@
                 });
               }
             } as RequestPaymentOptions)
+          },
+          fail: () => {
+            uni.hideLoading()
+          },
+        });
       }
     }
   }