ce6aa207e9
- 将所有图片路径从绝对路径改为使用 process.env.PUBLIC_URL - 修复 HomePage.tsx 中所有图片引用 - 修复 CoursePage.tsx 中所有图片引用 - 确保图片在 GitHub Pages 上正确加载 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
27 lines
744 B
JavaScript
27 lines
744 B
JavaScript
/*
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Copyright 2019 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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import { Router } from '../Router.js';
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import '../_version.js';
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let defaultRouter;
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/**
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* Creates a new, singleton Router instance if one does not exist. If one
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* does already exist, that instance is returned.
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*
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* @private
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* @return {Router}
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*/
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export const getOrCreateDefaultRouter = () => {
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if (!defaultRouter) {
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defaultRouter = new Router();
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// The helpers that use the default Router assume these listeners exist.
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defaultRouter.addFetchListener();
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defaultRouter.addCacheListener();
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}
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return defaultRouter;
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};
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