第一次学vue,按照网上视频一步一步跟着学,代码一模一样,一打开网页就显示这个,怎么都显示不出helloworld
你vue.js下好了嘛,实在不行就按官网来
用这个CDN试试,把你那个./vue.js注释试试
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
有没有报错提示?
如下代码可以运行成功:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta name="renderer" content="webkit" />
<meta name="keywords" content="" />
<meta name="description" content="" />
<link rel="icon" href="" />
<title>html</title>
</head>
<body>
<div id="app">{{msg}}</div>
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.js"></script>
<script>
var app = new Vue({
el: "#app",
data: {
msg: "Hello Vue!",
},
});
</script>
</body>
</html>