问题：修改页面内容，保存发现页面不重新渲染，代码编辑器也不重新编译。重新安装依赖包也未生效。原因：发现页面文件名和路由引入大小写不一致。处理：router 路由中名称和引入文件路径及文件名需要保证大小写一致...

Failed to resolve component: router-viewIf this is a native custom element, make sure to exclude it from component resolution via compilerOptions.isCustomElementvue3解析component: router-view失败解决：//app.