I wrote it according to the tutorials on vue"s official website. There are two files altogether:
main.js
</script></body>
</html> but there"s nothing on the page, and the F12 check element can"t see this custom component either, only in the body tag
has a line of this,
what"s the problem? Ask the master for advice
I ran your code, (excluding the sentence import App from'. / app.vue';, because I don't have an app.vue file locally.
everything is fine, consistent with the official website
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