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The className property sets or returns the class attribute of the element.
className属性可设置或返回元素的class属性
bodyObject.className=classname |
The following example shows two methods on how to get the class attribute for the <body> element:
下面的代码可以展示两种方法来得到<body>元素里class属性
<html> <body id="myid" class="mystyle"> <script type="text/javascript"> x=document.getElementsByTagName('body')[0]; document.write("Body CSS class: " + x.className); document.write("<br />"); document.write("An alternate way: "); document.write(document.getElementById('myid').className); </script> </body> </html> |
Output:
输出
Body CSS class: mystyle An alternate way: mystyle |
Return the class attribute of the <body> element
返回body元素的class属性