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<!DOCTYPE html> <html> <body> <h1>Window 对象</h1> <h2>scrollBy() 方法</h2> <p>请单击按钮，来滚动文档。</p> <button onclick="scrollWin()" style="position:fixed">垂直滚动 100px！</button> <br> <br> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> <br> <br> <br> <br> <br> <br> <br> <br> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> <br> <br> <br> <br> <br> <br> <br> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> <br> <br> <br> <br> <br> <br> <br> <br> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> <br> <br> <br> <br> <br> <br> <br> <br> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> <br> <br> <br> <br> <br> <br> <br> <br> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> <br> <br> <br> <br> <br> <br> <br> <br> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> <br> <br> <br> <br> <br> <br> <br> <br> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> <br> <br> <br> <br> <br> <br> <br> <br> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> <br> <br> <br> <br> <br> <br> <br> <br> <script> function scrollWin() { window.scrollBy(0, 100); } </script> </body> </html>