描述：通过App.vue绑定#App元素（进行展示）.div#id中间写入任何内容都会失效.
1 <!DOCTYPE html> 2 <html> 3 ??<head> 4 ????<meta charset="utf-8"> 5 ????<meta name="viewport" content="width=device-width,initial-scale=1.0"> 6 ????<title>demos</title> 7 ??</head> 8 ??<body> 9 ????<div id="app"></div>10 ????<!-- built files will be auto injected -->11 ??</body>12 </html>
vue - index.html
原文地址：https://www.cnblogs.com/cisum/p/9612818.html