$(document).on("click",".withdraw",function(){
var href=$(this).data('href');
art.dialog.loadCall(href, {
id: 'showdesc',
title: "设置为已提现",
width:'750px',
lock: true,
close:function(){aTable.fnDraw()}
},
false,function(){});
return false;
});//弹出一个对话框之后
<script>
art.dialog({id:'showdesc'}).close();}//可以利用art.dialog的id属性将其自动关闭
</script>