console 命令行工具 X clear

console

document.write("Welcome to my website")
function callAlert(){
    alert('我被点了一下');
}

<!DOCTYPE html> 
<html>
<head>
    <meta charset="utf-8" />
    <title></title>
    
</head>
<body>
    <bottom onclick="alert("我被点击")>点我</bottom>
    <buttom onclick="callAlerk("我被点击")>点我</buttum>
    <script>
        //alert("Hi!");
        </script>
</body>
</html>