支付成功的金额

src/views/pay/index.vue

@@ -388,6 +388,7 @@ export default {
         this.$toast('请仔细阅读并同意相关协议');
         return;
       }
+      this.setAmount();
       if (!params && !this.isDetention && IS_THIRD_PAY(this.payType)) {
         this.isDetention = true;
         isDetentionFn.call(this);
@@ -466,12 +467,6 @@ export default {
       }
     },
     payResult(type, error) {
-      const finalAmt =
-        IS_THIRD_PAY(this.payType) || !this.showCoupon
-          ? this.displayInfo.orderAmt || '0.00'
-          : (this.displayInfo.orderAmt - this.selectedCoupon.faceValue || 0).toFixed(2);
-      const freeAmount = this.showCoupon ? this.selectedCoupon.faceValue || '0.00' : '0.00';
-      cookies.set('amount', { finalAmt, freeAmount });
       /* 跳转支付结果页面 */
       this.$router.replace({
         name: `pay${type}`,
@@ -572,6 +567,14 @@ export default {
     },
     getObjectKey(obj) {
       return Object.keys(obj);
+    },
+    setAmount() {
+      const finalAmt =
+        IS_THIRD_PAY(this.payType) || !this.showCoupon
+          ? this.displayInfo?.orderAmt || '0.00'
+          : (this.displayInfo?.orderAmt - this.selectedCoupon?.faceValue || 0).toFixed(2);
+      const freeAmount = this.showCoupon ? this.selectedCoupon?.faceValue || '0.00' : '0.00';
+      cookies.set('amount', { finalAmt, freeAmount });
     }
   }
 };