class id 区别
【1】、id是唯一的，一个元素只能有一个，不能重复class可以重复
<div>
<img src="" width="100%"/>
<div class="duihao" >
<img />
</div>
<div class="duihao" >
<img />
</div>
<div class="duihao" >
<img />
</div>
<div class="duihao" >
<img />
</div>
<div class="duihao" >
<img />
</div>
<div class="duihao" >
<img />
</div>
</div>
<script>
$(function(){
$(".duihao").click(function(){
$(this).children().css("visibility","visible");
var a = $(this).children().attr("name");
setTimeout(function(){
window.location="url?func=cha&pubid={$pubid}&type="+a;
},1000);
});
})
</script>