From 0c1f11ac6b685fadb55cdc9acb001cf1b747f06b Mon Sep 17 00:00:00 2001
From: Karlcarlo <karlcarlo@163.com>
Date: Mon, 7 Sep 2026 17:16:15 +0800
Subject: [PATCH] =?UTF-8?q?mama-box:=20reset=20H5=20SPA=20to=20home=20on?=
 =?UTF-8?q?=20webview=20re-show=20(return=20from=20mall/=E5=90=8E=E5=8F=B0?=
 =?UTF-8?q?)=20=E2=80=94=20fixes=20staying=20on=20=E6=88=91=E7=9A=84=20aft?=
 =?UTF-8?q?er=20=E5=95=86=E5=9F=8E=E2=86=92=E9=A6=96=E9=A1=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 js/app.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/js/app.js b/js/app.js
index 91c8bba..48ce534 100644
--- a/js/app.js
+++ b/js/app.js
@@ -4131,6 +4131,21 @@
     b.addEventListener('click', goMall);
   });
 
+  /* 从商城/后台切回小程序首页时，webview 会再次可见 —— 把 H5 重置回「首页」屏。
+     ⚠️ 若不处理：切到商城再点「首页」tab，仍是同一个 webview 实例，
+        SPA 还停留在切走前的屏（如「我的」），与"回到首页"的预期不符。
+     只在"当前不是首页"时才切，避免打断用户在首页上的浏览/滚动。 */
+  function resetScreenOnShow() {
+    var cur = document.querySelector('.screen.is-active');
+    if (cur && cur.dataset.screen && cur.dataset.screen !== 'home') go('home');
+  }
+  document.addEventListener('visibilitychange', function () {
+    if (document.visibilityState === 'visible') resetScreenOnShow();
+  });
+  window.addEventListener('pageshow', function () {
+    if (document.visibilityState !== 'hidden') resetScreenOnShow();
+  });
+
   if (document.readyState === 'complete') init();
   else window.addEventListener('load', init);
 })();