补充支付示例

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

@@ -16,26 +16,42 @@
     },
     methods: {
       pay() {
-        uni.requestPayment({
-          provider: "alipay",
-          orderInfo: this.orderInfo,
-          fail: (res : RequestPaymentFail) => {
-            console.log(JSON.stringify(res))
-            const error = res as UniError
-            this.errorCode = error.errCode
-            uni.showToast({
-              icon: 'error',
-              title: 'errorCode:' + this.errorCode
-            });
+        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: res.data as string,
+              fail: (res : RequestPaymentFail) => {
+                console.log(JSON.stringify(res))
+                const error = res as UniError
+                this.errorCode = error.errCode
+                uni.showToast({
+                  icon: 'error',
+                  title: 'errorCode:' + this.errorCode
+                });
+              },
+              success: (res : RequestPaymentSuccess) => {
+                console.log(JSON.stringify(res))
+                uni.showToast({
+                  icon: 'success',
+                  title: '支付成功'
+                });
+              }
+            } as RequestPaymentOptions)
           },
-          success: (res : RequestPaymentSuccess) => {
-            console.log(JSON.stringify(res))
-            uni.showToast({
-              icon: 'success',
-              title: '支付成功'
-            });
-          }
-        } as RequestPaymentOptions)
+          fail: () => {
+            uni.hideLoading()
+          },
+        });
       }
     }
   }