菜鸟教程在线编辑器

 
                <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>

主页: <input type="url" id="myURL" value="https://www.runoob.com">
<p>点击按钮修改 URL 字段的 URL 地址</p>
<button onclick="myFunction()">点我</button>
<p id="demo"></p>
<script>
function myFunction() {
    document.getElementById("myURL").value = "https://www.google.com";
}
</script>

</body>
</html>
              