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jQuery 抄袭笔记(3) : 通过JS更改CSS(1)

好多的站都有一个”隐藏/显示侧边栏”或者改变主题颜色的按钮,其实很好实现滴~
这节很简单,通过JS增加一个class,然后用css改变字体颜色。

Html+JS+CSS:

<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=“http://www.w3.org/1999/xhtml”>
</span>
<meta http-equiv=“Content-Type” content=“text/html; charset=gb2312″ />
</span>Hello Lazynight!<span style="color: #ff4400; font-weight: bold;"></title></span><br /> <span style="color: #ff4400; font-weight: bold;"><script </span><span style="color: #ffff00;">type=</span><span style="color: #d13800;">“text/javascript”</span> <span style="color: #ffff00;">src=</span><span style="color: #d13800;">“jquery-1.1.3.pack.js”</span><span style="color: #ff4400; font-weight: bold;">></script></span><br /> <span style="color: #ff4400; font-weight: bold;"><script </span><span style="color: #ffff00;">type=</span><span style="color: #d13800;">“text/javascript”</span><span style="color: #ff4400; font-weight: bold;">></span><br /> <span style="color: #c0c0c0;">$</span>(<span style="color: #c0c0c0;">document</span><span style="color: #c0c0c0;">).</span><span style="color: #c0c0c0;">ready</span>(<span style="color: #ff4400; font-weight: bold;">function</span><span style="color: #c0c0c0;">(){</span><br /> <span style="color: #c0c0c0;">$</span>(<span style="color: #d13800;">“#css1″</span><span style="color: #c0c0c0;">).</span><span style="color: #c0c0c0;">addClass</span>(<span style="color: #d13800;">“css2″</span>);<br /> <span style="color: #c0c0c0;">});</span><br /> <span style="color: #ff4400; font-weight: bold;"></script></span><br /> <span style="color: #ff4400; font-weight: bold;"><style></span><br /> <span style="color: #c0c0c0;">.css2</span><span style="color: #c0c0c0;">{</span><span style="color: #ff4400; font-weight: bold;">color</span><span style="color: #c0c0c0;">:</span><span style="color: #c0c0c0;">red</span><span style="color: #c0c0c0;">;}</span><br /> <span style="color: #ff4400; font-weight: bold;"></style></span><br /> <span style="color: #ff4400; font-weight: bold;"></head></span><br /> <span style="color: #ff4400; font-weight: bold;"><body></span><br /> <span style="color: #ff4400; font-weight: bold;"><div</span> <span style="color: #ffff00;">id=</span><span style="color: #d13800;">“css1″</span><span style="color: #ff4400; font-weight: bold;">></span><br /> 通过JS添加一个class"css2",就是这么简单!<br /> <span style="color: #ff4400; font-weight: bold;"></div></span><br /> <span style="color: #ff4400; font-weight: bold;"></body></span><br /> <span style="color: #ff4400; font-weight: bold;"></html></span> </div> <span style="color: #ff0000;"><a href="http://down.qiannao.com/space/file/flowerowl/-4e0a-4f20-5206-4eab/Lazy3_-901a-8fc7JS-6539-53d8CSS(1).rar/.page" target="_blank"><span style="color: #ff0000;"> 下载源码</span></a></span> <span style="color: #ff0000;">解压密码</span>   <span style="color: #ffffff;"><strong>  lazynight.me</strong></span> 转载请注明:[于哲的博客][1] » [jQuery 抄袭笔记(3) : 通过JS更改CSS(1)][2] [1]: http://lazynight.me [2]: http://lazynight.me/373.html </body></span>