<!DOCTYPE html> <html> <body> <h1>Window 对象</h1> <h2>resizeTo() 方法</h2> <p>打开一个新窗口,并将其调整为 300 x 300:</p> <button onclick="openWin()">创建窗口</button> <button onclick="resizeWin()">调整窗口大小</button> <script> let myWindow; function openWin() { myWindow = window.open("", "", "width=200, height=100"); } function resizeWin() { myWindow.resizeTo(300, 300); } </script> </body> </html>