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<!DOCTYPE html> <html> <head> <style> div { border: 1px solid black; background-color: lightblue; height: 2000px; width: 2000px; } </style> </head> <body> <p>单击该按钮可将文档窗口水平和垂直滚动 100px。</p> <button onclick="myFunction()" style="position:fixed;">点我滚动</button><br><br> <div> </div> <script> function myFunction() { window.scrollBy(100, 100); if (window.pageXOffset !== undefined) { // All browsers, except IE9 and earlier alert("Horizontal scroll: " + window.pageXOffset + ", Vertical scroll: " + window.pageYOffset); } else { // IE9 and earlier alert("Horizontal scroll: " + document.documentElement.scrollLeft + ", Vertical scroll: " + document.documentElement.scrollTop); } } </script> </body> </html>