js入门实例

<!DOCTYPE html> <html> <body>

<h1>My First Web Page</h1>

<p>My First Paragraph.</p>

<button onclick="myFunction()">点击这里</button>

<script> function myFunction() { document.write("在html文件加载完成后在调用myFunction()糟糕!文档消失了。"); } </script>

</body> </html>
原文地址:https://www.cnblogs.com/flintlovesam/p/4528340.html