, well, I've just learned HTML for two weeks, the open vs code have been used in brower expansion pack, directly using the shortcut Alt + b run in the default browser, don't know what's going on tonight, suddenly went wrong, Alt + b suddenly open three interface, also all failed, directly in the browser open JTML file and use the effect of the sample, but the use of shift + Alt + b shortcuts can be smoothly opened again, this is I use a simple program to do the most in the experiment, what is the problem,

CodePudding user response:

See your browser's address bar, file address is not complete, you remove the directory name in the blank space a try,