W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <style> #myDIV { top: 40px; left: 50px; margin: 10px; padding: 10px; width: 300px; position: relative; border: 1px solid black } </style> <body> <h1>Element 对象</h1> <h2>offsetTop 和 offsetLeft 属性</h2> <div id="myDIV"> <p>“myDIV”的偏移值是：</p> <p id="demo"></p> </div> <script> const element = document.getElementById("myDIV"); let text = "Left: " + element.offsetLeft + "<br>Top: " + element.offsetTop; document.getElementById("demo").innerHTML = text; </script> </body> </html>