HTML中用JS实现旋转的圣诞树 HTML中用JS实现旋转的圣诞树

【HTML中用JS实现旋转的圣诞树】
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From ZXW-NUDT - 锐客网body{text-align:center}html, body{width: 100%; height: 100%; margin: 0; padding: 0; border: 0; }div{margin: 0; padding: 0; border: 0; }.nav{position: absolute; top: 0; left: 0; width: 100%; height: 27px; background-color: white; color: black; text-align: center; line-height: 25px; }a{color: black; text-decoration: none; border-bottom: 1px dashed black; }a:hover{border-bottom: 1px solid red; }.previous{float: left; margin-left: 10px; }.next{float: right; margin-right: 10px; }.green{color: green; }.red{color: red; }textarea{width: 100%; height: 100%; border: 0; padding: 0; margin: 0; padding-bottom: 20px; }.block-outer{float: left; width: 22%; height: 100%; padding: 5px; border-left: 1px solid black; margin: 30px 3px 3px 3px; }.block-inner{height: 68%; }.one{border: 0; }

关于加上背景音乐的事情假设和本html文件有个文件夹名字是music，文件夹下有个音频文件是music.mp3。那么代码应该为：