W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <body style="background:#f3f3f3 url('/i/pic/tree.png') no-repeat right top;"> <h1>HTML Style 对象</h1> <h2>background 属性</h2> <p>背景属性是：</p> <p id="demo"></p> <script> let back = document.body.style.background; document.getElementById("demo").innerHTML = back </script> </body> </html>