jquery获取当前点击的a标签的自定义属性?

Question

<div class="dd"> <a href="void(0)" data="12">1111</a> <a href="void(0)" data="13">2222</a> <a href="void(0)" data="14">3333</a> <a href="void(0)" data="15">4444</a> <a href="void(0)" data="16">5555</a></div>用jquery怎么在点击1111后获取1111的data的值在点击2222后获取2222的data的值

Answer 1

$("div.dd a").click(function(){
alert($(this).attr("data"));
});