ShentunApp/extensions/loadImg/loadpage.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>加载中......</title>
    <style>
        body{
            margin: 0;
            padding: 0;
            overflow: hidden;
            /* background:rgba(0,0,0,.5) */
        }
        body::-webkit-scrollbar{
            display: none;
        }
        img{
            width: 250px;
            height: 250px;
        }
    </style>
</head>
<body>
    <img  src="./loading.gif" alt="" srcset="">
</body>
 
</html>