$(document).ready(function() {
$("a[name='del']").click(function(){
Ext.Msg.confirm('提示','你确定要删除该公告吗？',function(button,text){
if(button=='yes'){
window.location.href="/admin/note!delete.action?id=${id}";
}
});
});
$("a[class='del2']").click(function(){
Ext.Msg.confirm('提示','你确定要删除该公告吗？',function(button,text){
if(button=='yes'){
window.location.href="/admin/note!delete.action?id=${id}";
}
});
});
});

<a name="del">删除</a>
<a class="del2">删除2</a>