$("div:empty").css("background","#bbffaa")
div,span,p{ width:140px; height:140px; margin:5px; background:#aaa; border:#000 1px solid; float:left; font-size:17px; font-family:Verdana; } div.mini{ width:55px; height:55px; background-color:#aaa; font-size:12px; } div.hide{ display:none; }
<div class="one" id="one"> id为one,class为one的div <div class="mini">class为mini</div> </div> <div class="one" id="two" title="test"> id为two,class为one,title为test的div. <div class="mini" title="other">class为mini,title为other</div> <div class="mini" title="test">class为mini,title为test</div> </div> <div class="one"> <div class="mini">class为mini</div> <div class="mini">class为mini</div> <div class="mini">class为mini</div> <div class="mini"></div> </div> <div class="one"> <div class="mini">class为mini</div> <div class="mini">class为mini</div> <div class="mini">class为mini</div> <div class="mini" title="test">class为mini,title为test</div> </div> <div style="display:none;" class="none"> style的display为"none"的div </div> <div class="hide">class为"hide"的div</div> <div> 包含input和type为"hidden"的div<input type="hidden" size="8"/> </div> <span id="mover">正在执行动画的span元素</span>