<textarea class="comment" id="{#$i.id#}" style="border:solid 1px #ccc; width:270px; height:50px;" placeholder="注...">{#$i.comment#}</textarea>
<script>
$(".comment").live('keyup',
function(){
$.post(
"shopcommod.php?shop=commentshop",
{id:$(this).attr("id"),comment:$(this).val()},
function(data){
//alert(data);
}
)
}
)
</script>