修复访问项目循环刷新的问题

src/main.ts

@@ -52,11 +52,15 @@ const useThemeStore = themeStore()
 useThemeStore.initTheme()
 const ua = navigator.userAgent.toLowerCase()
 const isMobile = /iphone|android|ipad|mobile/.test(ua)
-if (isMobile) {
-  console.log('手机端')
+
+const currentHost = location.host
+const mobileHost = new URL(import.meta.env.VITE_APP_MOBILE_URL).host
+const pcHost = new URL(import.meta.env.VITE_APP_PC_URL).host
+
+if (isMobile && currentHost !== mobileHost) {
+  console.log('手机端，跳转到移动站')
   location.href = import.meta.env.VITE_APP_MOBILE_URL
-} else if (!isMobile) {
-  console.log('电脑端')
+} else if (!isMobile && currentHost !== pcHost) {
+  console.log('电脑端，跳转到 PC 站')
   location.href = import.meta.env.VITE_APP_PC_URL
-
 }