fix：wifi页面新增授权失败的逻辑

src/pages/ota-wifi.vue

@@ -2,6 +2,7 @@
 import { ref, computed, onMounted, onUnmounted } from "vue";
 import { onShow } from "@dcloudio/uni-app";
 import Container from "@/components/Container.vue";
+import ScreenHint from "@/components/ScreenHint.vue";
 
 const STATES = {
   SCANNING: "SCANNING",
@@ -32,28 +33,28 @@ const isRefreshing = ref(false);
 const progress = ref(0);
 let progressTimer = null;
 let timeoutTimer = null;
-let wifiPermissionModalVisible = false;
+// 控制授权拒绝弹窗显示/隐藏
+const wifiAuthDeniedVisible = ref(false);
 
-// 判断 WiFi 列表失败是否由用户拒绝位置授权引起。
+// 判断 WiFi 列表失败是否由用户拒绝授权引起（兼容 errno:103 及各平台 errMsg 变体）。
 const isWifiPermissionDenied = (err) => {
+  if (err?.errno === 103) return true;
   const errMsg = err?.errMsg || "";
-  return /auth deny|authorize|permission denied|user denied|scope\.userLocation/i.test(errMsg);
+  return /auth den|authorize|permission denied|user denied|scope\.userLocation/i.test(errMsg);
 };
 
-// 提示用户改用手动输入 WiFi 名称和密码。
+// 显示授权拒绝弹窗，通过 ScreenHint 组件呈现。
 const showWifiPermissionDeniedModal = () => {
-  if (wifiPermissionModalVisible) return;
-  wifiPermissionModalVisible = true;
-  uni.showModal({
-    title: "无法获取 WiFi 列表",
-    content: "无法获取附近 WiFi 列表，请手动输入 WiFi 名称和密码完成连接。",
-    cancelText: "取消",
-    confirmText: "去输入",
-    success(res) {
-      if (res.confirm) selectOther();
-    },
-    complete() {
-      wifiPermissionModalVisible = false;
+  wifiAuthDeniedVisible.value = true;
+};
+
+// 用户点击「重新授权」时，打开小程序权限设置页；无论授权结果如何，
+// 返回后自动重新扫描，兼容微信层与系统层权限变更两种情况。
+const handleReauthorize = () => {
+  wifiAuthDeniedVisible.value = false;
+  uni.openSetting({
+    success() {
+      startScanning();
     },
   });
 };
@@ -580,10 +581,64 @@ onUnmounted(() => {
         </view>
       </view>
     </view>
+
+    <!-- 授权拒绝弹窗 -->
+    <ScreenHint :show="wifiAuthDeniedVisible" :onClose="() => (wifiAuthDeniedVisible = false)">
+      <view class="wifi-auth-denied">
+        <text class="wifi-auth-denied-text">拒绝授权获取wifi列表失败，请重新授权或手动输入</text>
+        <view class="wifi-auth-denied-btns">
+          <view class="wifi-auth-denied-btn cancel-btn" @click="wifiAuthDeniedVisible = false">
+            <text>取消授权</text>
+          </view>
+          <view class="wifi-auth-denied-btn confirm-btn" @click="handleReauthorize">
+            <text>重新授权</text>
+          </view>
+        </view>
+      </view>
+    </ScreenHint>
   </Container>
 </template>
 
 <style scoped>
+.wifi-auth-denied {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding: 32rpx 40rpx 24rpx;
+  gap: 32rpx;
+}
+.wifi-auth-denied-text {
+  color: #fff;
+  font-size: 28rpx;
+  text-align: center;
+  line-height: 1.6;
+}
+.wifi-auth-denied-btns {
+  display: flex;
+  flex-direction: row;
+  gap: 24rpx;
+  width: 100%;
+  justify-content: center;
+}
+.wifi-auth-denied-btn {
+  flex: 1;
+  height: 72rpx;
+  border-radius: 36rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 28rpx;
+}
+.wifi-auth-denied-btn.cancel-btn {
+  background: rgba(255, 255, 255, 0.15);
+  color: #fff;
+}
+.wifi-auth-denied-btn.confirm-btn {
+  background: rgba(254, 216, 71, 1);
+  color: #1a1a2e;
+  font-weight: 600;
+}
+
 .wifi-banner {
   background-color: rgba(255, 200, 0, 0.12);
   border: 1rpx solid rgba(254, 216, 71, 0.5);