fix: 修复微信支付回跳刷新与查单确认

miniprogram/pages/wechat-pay/index.js

@@ -30,18 +30,25 @@ function requestPayment(payParams) {
   });
 }
 
+const PAY_RESULT_STORAGE_KEY = 'genarrative:wechat-pay-result';
+
 function appendPayResult(url, requestId, status) {
   const value = `${requestId}:${status}`;
   const hashIndex = String(url || '').indexOf('#');
   const baseUrl =
     hashIndex >= 0 ? String(url).slice(0, hashIndex) : String(url || '');
   const rawHash = hashIndex >= 0 ? String(url).slice(hashIndex + 1) : '';
-  const params = new URLSearchParams(rawHash);
-  params.set('wx_pay_result', value);
-  return `${baseUrl}#${params.toString()}`;
+  const nextHash = rawHash
+    .split('&')
+    .filter((part) => part && !part.startsWith('wx_pay_result='))
+    .concat(`wx_pay_result=${encodeURIComponent(value)}`)
+    .join('&');
+  return `${baseUrl}#${nextHash}`;
 }
 
 function notifyPreviousWebView(requestId, status) {
+  const result = `${requestId}:${status}`;
+  wx.setStorageSync(PAY_RESULT_STORAGE_KEY, result);
   const pages = getCurrentPages();
   const previousPage = pages.length >= 2 ? pages[pages.length - 2] : null;
   if (previousPage && typeof previousPage.setData === 'function') {