• [分享]如何保证页面刷新后的滚动条位置



    http://expert.csdn.net/Expert/topic/2991/2991206.xml?temp=.9256098
    Keeping Scroll Position over post Backs:
    http://aspalliance.com/articleViewer.aspx?aId=356&pId=1
    http://dotnet.aspx.cc/ShowDetail.aspx?id=0C25068E-55EA-4124-8CD6-726ECF5D5D3B
    http://expert.csdn.net/Expert/topic/2747/2747150.xml?temp=.1869013


    <%@ Page SmartNavigation=ture %>

    SmartNavigation=ture
    加上这个好象整个页面都变的乱七八糟的,原来引用的CSS文件都失效了,字体乱成一团,TABALE里面的组件也东一个西一个


    //使用cookie ,js:
    <script id=clientEventHandlersJS language=javascript>
    <!--

    window.onload =function() {
    if(getcookie("height")!=null)
    document.body.scrollTop=getcookie("height");
    }

    window.onunload =function () {
        setcookie("height",document.body.scrollTop);
    }
    function getcookie(sName)
    {
      var aCookie = document.cookie.split("; ");
      for (var i=0; i < aCookie.length; i++)
      {
        var aCrumb = aCookie[i].split("=");
        if (sName == aCrumb[0])
          return unescape(aCrumb[1]);
      }
      return null;
    }

    function setcookie(sName, sValue)
    {
      date = new Date();
      date.setTime(date.getTime()+60000);  //1 minute
      document.cookie = sName + "=" + escape(sValue) + "; expires=" + date.toGMTString();
    }

    //-->
    </script>

    设置SmartNavigation=ture(页面或者config中)会有异常情况,以下方法可以解决该问题
    环境为VS.NET 2000和VS.NET 2003通过

    <script language="javascript">
    function GetCookie (name)
    {
       var arg = name + "=";
       var alen = arg.length;
       var clen = document.cookie.length;
       var i = 0;
       while (i < clen)
       {
           var j = i + alen;
           if (document.cookie.substring(i, j) == arg)
           return getCookieVal (j);
           i = document.cookie.indexOf(" ", i) + 1;
           if (i == 0) break;
       }
     return null;
    }

    function getCookieVal (offset)
    {
       var endstr = document.cookie.indexOf (";", offset);
       if (endstr == -1)
         endstr = document.cookie.length;
         return unescape(document.cookie.substring(offset, endstr));
       }
    function SetCookie (name, value)
       {
         document.cookie = name + "=" + escape (value)
       }
    </script>

    在body中加入
    <body bgColor="#f1f5f5" leftMargin="0" topMargin="0" rightMargin="0" MS_POSITIONING="GridLayout" onload="document.body.scrollTop=GetCookie('posy')" onunload="SetCookie('posy',document.body.scrollTop)">

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  • 原文地址:https://www.cnblogs.com/goody9807/p/235896.html
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