Error screenshot:
error analysis:
Cross-origin requests only support protocol schemes: http, data, chrome, chrome-extension, chrome-untrusted, https.
solution:
1. Deploy the project to the server
2. Install the plugin in vscodeLive Server
Right click on the html file to open:
Others : In versions prior to vue-cli5, the packaged project can be opened locally, as long as the optionvue.config.js is configured in , but it is invalid in vue-cli5. publicPathAfter viewing the packaged file, I found that the index.html packaged by vue-cli5 uses ES Module:
<!doctype html>
<html lang="">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=0">
<link rel="icon" href="favicon.ico">
<title>construct-zp</title>
<script defer="defer" type="module" src="static/js/chunk-vendors.be7cdae2.js"></script>
<script defer="defer" type="module" src="static/js/app.1d00b639.js"></script>
<link href="static/css/chunk-vendors.3dcf1cd1.css" rel="stylesheet">
<link href="static/css/app.9e5a03a7.css" rel="stylesheet">
<script defer="defer" src="static/js/chunk-vendors-legacy.e1baa594.js" nomodule></script>
<script defer="defer" src="static/js/app-legacy.b9d309ea.js" nomodule></script>
</head>
<body><noscript><strong>We're sorry but construct-zp doesn't work properly without JavaScript enabled. Please enable it
to continue.</strong></noscript>
<div id="app"></div>
</body>
</html>
It type="module"is the problem caused by the two scripts