console 命令行工具 X clear

console

<!DOCTYPE html>
<html>
   <head>
    <meta charset="UTF-8"/>
    <title></title>
    <style type="text/css">
    p{
        color:red;
    }
    </style>
</head>
<body>
    <p>实验楼</p>
</body>
</html>