怎么可以用js控制样式?
<div class="tabModuleTabs clearfixLt">
<div class="tab" style=""><a href="#">test1</a></div>
<div class="tab " style="">test2</div>
<div class="tab selected" style="">test3</div>
<div class="tab" style=""> <a href="#">test4</a></div>
</div>
比如点test2 使其class="tab selected"