JS控制CSS样式的方法

(编辑：jimmy 日期: 2024/10/9 浏览：2)

群里的兄弟问的效果

[Ctrl+A 全选注:引入外部Js需再刷新一下页面才能执行]
网上搜到的不错的控制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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>JS控制样式</title> <style type="text/css"> /*这个不要去啊。。*/ * {     font-size:12px; } </style>  我是字<hr /> <button onclick="add()">控制</button> <textarea style="width:500px;height:500px;" id="wc"> .font {     font-size:18px;     font-weight:bold;     line-height:20px;     color:#FF0000; } <"runEx('runcode95741')" type="button" value="运行代码" class="fn-butt" /> <INPUT onclick="copy2('runcode95741')" type="button" value="复制代码" class="fn-butt" /> <INPUT onclick="doSave(runcode95741)" type="button" value="保存代码" class="fn-butt" />[Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]<BR></div>
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