function deleteValue(){var refresh = function() {$.ajax({ type:’post’, url:’/Application/index’, timeout:30000, data:{time:”3″}, dataType:’html’, success:function(data){ if(data.state==200){ alert(“nihao”); }else{ alert(data.message); } }, error:function(){ alert(“属性值删除失败!”); } }); } setInterval(refresh, 3000);}