<html><body><h1>Document 对象</h1><h2>write() 方法</h2><p>点击“打开”可打开一个新窗口。</p><button onclick="myFunction()">打开</button><script>function myFunction() { const myWindow = window.open(); myWindow.document.write("<h1>New Window</h1>"); myWindow.document.write("<p>Hello World!</p>");}</script></body></html>