重构优化主题异步加载

lib/global.js

@@ -33,6 +33,8 @@ export function GlobalContextProvider({ children }) {
       const handleBeforeUnload = (event) => {
         setOnReading(true)
       }
+      // 监听页面元素加载完
+      setOnReading(false)
       window.addEventListener('beforeunload', handleBeforeUnload)
       return () => {
         window.removeEventListener('beforeunload', handleBeforeUnload)