AJAX分页以及IFRAME载入

AJAX获取数据并分页显示

<ul class="movList" id="datalist">            </ul>                      <div id="multi_page">                       </div>            <script language="javascript">var pagesize=20;var curr_page=1;var count=1;var setpages=6;var multipage="";function data(page){      jQuery("#datalist").html('<div id="loading"><img src="/Public/images/loading_circle.gif" width="50" height="54" />载入中，请稍等,因访问量巨大，列表将在2秒左右打开……</div>');      jQuery.getJSON('http://api.baomihua.com/video/GetChannelVideo?userid=11662088&channelid=657&pageid='+page+'&domain=v.zhiyin.cn&num='+pagesize+'&jsoncallback=?', function(data) {              var html="";              jQuery.each(data.ChannelVideo, function(key, val) {                      html+="<li><a class=\"playpic\" href=\"/playbmh.php?videoid="+val.videoid+"\" target=\"_blank\"><b><img src=\""+val.videoimglink+"\"/></b></a><p class=\"mov-title\"><a title=\""+val.videotitle+"\" href=\"/playbmh.php?videoid="+val.videoid+"\" target=\"_blank\">"+val.videotitle+"</a></p></li>";              });              count=data.VideoNum;              curr_page=page;              jQuery("#datalist").html(html);              //pages              var multipage="";              if(count > pagesize) {                      pagem = setpages+1;                      offset = Math.ceil(setpages/2-1);                      pages = Math.ceil(count / pagesize);                      //if (defined('IN_ADMIN') && !defined('PAGES')) define('PAGES', pages);                      from = curr_page - offset;                      to = curr_page + offset;                      more = 0;                      if(pagem >= pages) {                              from = 2;                              to = pages-1;                      }                      else {                              if(from <= 1) {                                      to = pagem-1;                                      from = 2;                              }                              else if(to >= pages) {                                      from = pages-(pagem-2);                                      to = pages-1;                              }                              more = 1;                      }                      multipage += '<a class="a1">'+count+'条</a>';                      //alert(curr_page);                      if(curr_page>0) {                              prepage=Math.max(curr_page-1,1);                              nextpage=Math.min(curr_page+1,pages);                              multipage += ' <a href="#" onclick="data('+prepage+')" class="a1">上一页</a>';                              if(curr_page==1) {                                      multipage += ' <span>1</span>';                              }                              else if(curr_page>6 && more) {                                      multipage += ' <a href="#" onclick="data(1)">1</a>..';                              }                              else {                                      multipage += ' <a href="#" onclick="data(1)">1</a>';                              }                      }                      for(i = from; i <= to; i++) {                              if(i != curr_page) {                                      multipage += ' <a href="#" onclick="data('+i+')">'+i+'</a>';                              } else {                                      multipage += ' <span>'+i+'</span>';                              }                      }                      if(curr_page<pages) {                              if(curr_page<pages-5 && more) {                                      multipage += ' ..<a href="#" onclick="data('+pages+')">'+pages+'</a> <a href="#" onclick="data('+nextpage+')" class="a1">下一页</a>';                              }                              else {                                      multipage += ' <a href="#" onclick="data('+pages+'">'+pages+'</a> <a href="#" onclick="data('+nextpage+')" class="a1">下一页</a>';                              }                      }                      else if(curr_page==pages) {                              multipage += ' <span>'+pages+'</span> <a href="#" onclick="data('+curr_page+')" class="a1">下一页</a>';                      }                      else {                              multipage += ' <a href="#" onclick="data('+pages+')">'+pages+'</a> <a href="#" onclick="data('+nextpage+')" class="a1">下一页</a>';                      }              }              jQuery("#multi_page").html(multipage);              //pages end      });}data(curr_page);</script>

<div id="loading"><imgsrc="/Public/images/loading_circle.gif" width="50" height="54"/>载入中，请稍等，因访问量巨大，视频将在6秒左右打开……</div>
<iframe style="visibility:hidden"onreadystatechange=stateChangeIE(this)onload=stateChangeFirefox(this) name="callframe" id="callframe"width="980" height="1300" frameborder="0" scrolling="no"marginheight="0"scrolling="no"></iframe>
<script language="javascript">
var videoid="<?php echo$videoid;?>";
var src ="http://video.baomihua.com/ssite/"+videoid+"&uid=48343307&istop=1";
function stateChangeIE(_frame)
{
if (_frame.readyState=="interactive")//state: loading ,interactive,complete
{
    var loader =document.getElementByIdx_x_x("loading");
   loader.innerHTML = "";
   loader.style.display = "none";
   _frame.style.visibility = "visible";
}
}
function stateChangeFirefox(_frame)
{
    var loader =document.getElementByIdx_x_x("loading");
   loader.innerHTML = "";
   loader.style.display = "none";
   _frame.style.visibility = "visible";
}
callframe.location.href=src;
</script>