页面滚动位置保持

步骤一

replace the tag of <body> with the follewing codes:

<%
  if (Request["__SCROLLPOS"] != null &&
      Request["__SCROLLPOS"] != String.Empty) {
      int pos = Convert.ToInt32 (Request["__SCROLLPOS"]);
      Response.Write ("<body id=\"theBody\" " +
          "onscroll=\"javascript:document.forms[0].__SCROLLPOS.value = " +
          "theBody.scrollTop;\" " +
          "onload=\"javascript:theBody.scrollTop=" + pos + ";\">");
  }
  else {
      Response.Write ("<body id=\"theBody\" " +
          "onscroll=\"javascript:document.forms[0].__SCROLLPOS.value =" +
          "theBody.scrollTop;\">");
  }
%>

步骤二

add the follewing codes between <form> and </form>

posted on 2005-09-13 17:02 jinchun 阅读(295) 评论(0) 编辑收藏举报