修复了停止轮询后 onShow 不恢复的问题，以及支付状态获取异常的问题

pages/penalty/components/fakuan-pay/fakuan-pay.js

@@ -94,8 +94,17 @@ Component({
       const app = getApp();
       app.globalData.alipayQrImage = qrImage;
       const pollUrl = encodeURIComponent('/yonghu/fkzffc');
+      const self = this;
       wx.navigateTo({
         url: `/pages/alipay-webview/alipay-webview?orderId=${orderId}&pollUrl=${pollUrl}`,
+        events: {
+          onAlipaySuccess: () => {
+            // 复用微信流成功逻辑：通知父组件刷新罚单列表并关闭弹窗
+            self.triggerEvent('success');
+            self.close();
+            wx.showToast({ title: '缴纳成功', icon: 'success' });
+          }
+        }
       });
     },