在 PWAInstallPrompt.vue 中添加 HTTPS 环境检查

src/components/PWAInstallPrompt.vue

@@ -15,9 +15,14 @@ const dismissed = ref(false)
 const authStore = useAuthStore()
 const isLogin = computed(() => authStore.token)
 
+// 检查当前是不是https环境
+const isHttps = computed(() => {
+  return window.location.protocol === 'https:'
+})
+
 // 检查是否应该显示横幅
 const shouldShowBanner = computed(() => {
-  return !isInstalled.value && !dismissed.value && !showInstructions.value && isLogin.value
+  return !isInstalled.value && !dismissed.value && !showInstructions.value && isLogin.value && isHttps.value
 })
 
 // 显示延迟（避免立即显示）
@@ -62,8 +67,6 @@ const dismissBanner = () => {
   localStorage.setItem('pwa-install-dismissed', new Date().toISOString())
 }
 
-
-
 // 获取平台特定的安装说明
 const instructions = computed(() => {
   const rawInstructions = getInstallInstructions()