fix：小程序获取wifi兼容iso设备

src/pages/ota-wifi.vue

@@ -1,5 +1,6 @@
 <script setup>
 import { ref, computed, onMounted, onUnmounted } from "vue";
+import { onShow } from "@dcloudio/uni-app";
 import Container from "@/components/Container.vue";
 
 const STATES = {
@@ -52,13 +53,76 @@ const showWifiPermissionDeniedModal = () => {
   });
 };
 
-// 启动小程序 WiFi 能力并监听真实 WiFi 列表。
+// 将 iOS 当前手机连接的 WiFi 写入候选列表，供用户继续填写设备连接密码。
+const applyIOSConnectedWifi = (wifi) => {
+  const ssid = wifi?.SSID;
+  if (!ssid) {
+    wifiList.value = [];
+    currentState.value = STATES.LIST;
+    return;
+  }
+
+  wifiList.value = [
+    {
+      ...wifi,
+      SSID: ssid,
+      secure: wifi.secure !== false,
+      fromCurrentWifi: true,
+    },
+  ];
+  currentState.value = STATES.LIST;
+};
+
+// 获取 iOS 当前手机连接的 WiFi，并把它作为可选网络展示。
+const syncIOSConnectedWifi = () => {
+  wx.getConnectedWifi({
+    success(res) {
+      console.log("[OTA WiFi] wx.getConnectedWifi success:", res);
+      applyIOSConnectedWifi(res.wifi || res);
+    },
+    fail(err) {
+      console.warn("[OTA WiFi] wx.getConnectedWifi fail:", {
+        errCode: err?.errCode,
+        errMsg: err?.errMsg,
+        err,
+      });
+      wifiList.value = [];
+      currentState.value = STATES.LIST;
+    },
+  });
+};
+
+// 启动 iOS WiFi 能力；iOS 只用当前手机连接的 WiFi 作为候选网络。
+const startIOSScanning = () => {
+  wx.startWifi({
+    success(res) {
+      console.log("[OTA WiFi] wx.startWifi success:", res);
+      syncIOSConnectedWifi();
+    },
+    fail(err) {
+      console.error("[OTA WiFi] wx.startWifi fail:", {
+        errCode: err?.errCode,
+        errMsg: err?.errMsg,
+        err,
+      });
+      if (err.errCode === 12005) showWifiBanner.value = true;
+      currentState.value = STATES.LIST;
+    },
+  });
+};
+
+// 启动小程序 WiFi 能力并按平台获取可用网络。
 const startScanning = () => {
   currentState.value = STATES.SCANNING;
   wifiList.value = [];
   showWifiBanner.value = false;
   connectError.value = "";
 
+  if (isIOS) {
+    startIOSScanning();
+    return;
+  }
+
   wx.startWifi({
     success(res) {
       console.log("[OTA WiFi] wx.startWifi success:", res);
@@ -144,30 +208,27 @@ const wifiListScrollHeight = computed(() => {
   return `${Math.min(itemCount * 92, maxHeight)}rpx`;
 });
 
+// 提交 WiFi 配置给游戏设备；后端接口未接入前只提示占位信息并停留在弹窗。
+const submitDeviceWifiConfig = ({ ssid, password }) => {
+  console.log("[OTA WiFi] submit device wifi config pending:", {
+    ssid,
+    hasPassword: !!password,
+  });
+  connectError.value = "设备连接接口待接入";
+  uni.showToast({
+    title: "设备连接接口待接入",
+    icon: "none",
+  });
+};
+
+// 校验用户输入并提交 WiFi 配置，不再把手机连接结果当作设备连接成功。
 const joinNetwork = () => {
   if (joinDisabled.value) return;
   connectError.value = "";
   const ssid = connectInput.value.ssid;
   const password = connectInput.value.password;
 
-  wx.connectWifi({
-    SSID: ssid,
-    password,
-    success() {
-      connectedWifi.value = { SSID: ssid, secure: !!password };
-      currentState.value = STATES.CONNECTED;
-    },
-    fail() {
-      connectError.value = `无法查找到网络"${ssid}"，请检查网络名称与设置！`;
-    },
-  });
-
-  setTimeout(() => {
-    if (currentState.value === STATES.CONNECTING && !connectError.value) {
-      connectedWifi.value = { SSID: ssid, secure: !!password };
-      currentState.value = STATES.CONNECTED;
-    }
-  }, 1000);
+  submitDeviceWifiConfig({ ssid, password });
 };
 
 const startUpdate = () => {
@@ -233,6 +294,13 @@ onMounted(() => {
   startScanning();
 });
 
+// iOS 从系统 WiFi 设置返回小程序后，同步当前手机连接的 WiFi。
+onShow(() => {
+  if (isIOS && currentState.value === STATES.LIST) {
+    syncIOSConnectedWifi();
+  }
+});
+
 onUnmounted(() => {
   clearInterval(progressTimer);
   clearTimeout(timeoutTimer);
@@ -262,8 +330,8 @@ onUnmounted(() => {
       </text>
       <text v-if="currentState !== 'CONNECTED'" class="page-subtitle">网络名称仅支持英文字符及数字</text>
 
-      <view v-if="isIOS && currentState === 'SCANNING'" class="ios-guide">
-        <text class="ios-guide-text">请在设备 WiFi 设置中完成扫描后返回</text>
+      <view v-if="isIOS && currentState !== 'CONNECTED'" class="ios-guide">
+        <text class="ios-guide-text">请先在系统 WiFi 设置中连接目标网络，返回后选择当前 WiFi 并填写密码</text>
       </view>
 
       <!-- 已连接网络卡片 -->