[ts] Property 'aaa' does not exist on type 'Window' 解决办法时间:2023-03-09 16:51:08 第一种: (window as any).aaa 第二种: declare global { interface Window { aaa: any; } } window.aaa = window.aaa || {}; 第三种: interface MyWindow extends Window { aaa(): void; } declare var window: MyWindow;