编辑下面的代码:【加编码】
<html> <head> <script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $("button").click(function(){ $("p").css({"background-color":"yellow","font-size":"200%"}); }); }); </script> </head> <body> <h2>This is a heading</h2> <p style="background-color:#ff0000">This is a paragraph.</p> <p style="background-color:#00ff00">This is a paragraph.</p> <p style="background-color:#0000ff">This is a paragraph.</p> <p>This is a paragraph.</p> <button>Set multiple styles for p</button> </body> </html>
结果: 【此窗口】 帮助?
Try it Yourself - © 自强学堂