随笔分类 - Javascript
javascript基础
摘要：<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi
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摘要：操作dom <div id="time">2023/4/13</div> <ul> <li>1</li> <li>2</li> <li>3</li> <li>4</li> </ul> <ol id="ol"> <li>ol>1</li> <li>ol>2</li> <li>ol>3</li> <li
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