console 命令行工具 X clear
console

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .main {
            height: 100vh;
            width: 100%;
            background-color: #fff;
        }
    </style>
</head>

<body>


    <div class="main">
        <a href="https://gitee.com/dcloud/uni-app/raw/dev/dist/uni.webview.1.5.4.js" download="uni.webview.1.5.4.js">下载文件</a>

    </div>
   
</body>

</html>