<div class="flash_pic_box">
<div class="flash_pic pic_1">
<div class="flash_inf">
<div class="flash_inf_t">01</div>
<div class="flash_inf_e">NOTEBOOK</div>
</div>
</div>
</div>
<div class="flash_pic_box">
<div class="flash_pic pic_2">
<div class="flash_inf">
<div class="flash_inf_t">02</div>
<div class="flash_inf_e">NOTEBOOK</div>
</div>
</div>
</div>
$(".flash_pic_box").bind("mousemove",function(){
$(".flash_inf",this).show();
});
$(".flash_inf",this).show();
});
这样就可以在限定的div操作同类元素 了