静态分页，不刷新页面

//---------------------------controll
@ResponseBody
    @RequestMapping(value = "/getBulletinNewsList")
    public String getBulletinNewsList(String pagecc,String tpage){//pagecc操作，tpage当前页
    int pageNum = 0;
    if(tpage==null||"".equals(tpage)) tpage = "1";
    int count = Integer.parseInt(bulletinNewsService.findPageSize1());
    int pagesize = count/10 + 1;//总页数
    if(pagecc=="del"||"del".equals(pagecc)){
    pageNum = Integer.parseInt(tpage)-2;
    if(pageNum<0) pageNum = 0;
    }else if(pagecc=="first"||"first".equals(pagecc)){
    pageNum = 0;
    }else if(pagecc=="add"||"add".equals(pagecc)){
    pageNum = Integer.parseInt(tpage);
    if(pageNum>pagesize-1) pageNum = pagesize-1;
    }else if(pagecc=="last"||"last".equals(pagecc)){
    pageNum = pagesize-1;
    }
    ResultJson result = new ResultJson();
    String html="";
    try {
List<Object[]> bn = bulletinNewsService.findAllBulletinNews(pageNum*10,10);
if(bn.size()>0){
for(int i=0;i<bn.size();i++){
if(bn.get(i).length>0){
html+="<li><span class='mew_message_data float_r'>"+bn.get(i)[5]+"</span>"+
          "<span style='font-size:13px;' class='mew_message_text'><input type='button' onclick='news("+bn.get(i)[0]+");' title='查看详情' value='"+bn.get(i)[1]+"'/></span>";
         if((int)bn.get(i)[10]==2) html+= "<span style='font-size:8px;color:red;'>【紧急消息】</span>";
         if((int)bn.get(i)[4]==1) html+= "<img src='../resources/images/frame/hot_ico.png'/>";
    html+="</li>";
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
    result.setMsgCode(""+(pageNum+1));
        result.setMessage(html);
    return JsonUtil.toJSONString(result);
     }


//------------------html
<div class="index_new_message float_l">
<div class="item_title">公告消息</div>
<ul id="newsList"><!-- 公告消息列表 -->
</ul>
<div style="text-align: center;"><input type="button" value="首页" onclick="newsPage('first');"/>
<input type="button" value="上一页" onclick="newsPage('del');"/>
<input id="tpage" type="button" />
<input type="button" value="下一页" onclick="newsPage('add');"/>
<input type="button" value="尾页" onclick="newsPage('last');"/></div>
</div>
//-----------js
$(function(){
newsPage("first");
});
function newsPage(pagecc){
$.ajax({
type : "POST",
url:"${path}/main/getBulletinNewsList.do",
        dataType: 'json',//返回数据的类型  
        data:{pagecc:pagecc,tpage:$("#tpage").val()},
        success:function (data) {
        $("#newsList").html("");
            $("#newsList").append(data.message);
            $("#tpage").val(data.msgCode);
        }
    });
}