js报错解决

问题：index.html:1 Access to script at 'file:///C:/Users/ncsh5/Desktop/%E9%9D%9E%E5%9B%BE%E6%A0%87%E9%9B%86%E5%90%88/%E5%AE%9E%E9%AA%8C%E4%BB%A3%E7%A0%81/%E5%AE%9E%E9%AA%8C3code/main.js' from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported for protocol schemes: chrome-extension, chrome-untrusted, data, edge, http, https, isolated-app.

原因：

上面是我问的ai

解决办法：

在vscode中安装live server扩展，然后右键通过 这种方式打开就解决啦