将数组的内容逐个添加到一个标签里，并且点击标签改变效果

<div class="names"><div>
<script>
$(function(){
    var names=["lucy","lily","tom","bob"];
    $.map(names,function(v,i){
        $("<p>"+v+"</p>").appendTo($(".names)).click(function(){
            $(this).css("background","#a00");
        })
    })
})
</script>