在页面后台代码的Page_Load事件中，添加如下代码：
this.Page.MaintainScrollPositionOnPostBack = true;this.Page.SmartNavigation = true;2. 如何在IE中让文本框刷新之后还保持原值
<HTML><HEAD><META NAME="save" CONTENT="history">
<STYLE>
.saveHistory {behavior:url(#default#savehistory);}
.saveHistory </STYLE></HEAD><BODY><INPUT class=saveHistory type=text id=oPersistInput></BODY></HTML>