pagination

function page(n,s) {
    $("#pageNo2").val(n);
    $("#pageSize").val(s);
    $("#searchForm").submit();
    return false;
}
function jump_to(obj){
    var $autopbn = $("#autopbn");
    var totalpage = parseInt($autopbn.attr("totalpage"));
    var num =parseInt(obj);
    if(num<1)num=1;
    if(num>totalpage)num=totalpage;
    $("#pageIndex").val(num);
    page(num);
}
(function (){
    var $borspan = $(".borspan");
    var $autopbn = $("#autopbn");
    var recordnum = parseInt($autopbn.attr("recordnum"));
    var curpage = parseInt($autopbn.attr("curpage"));
    var totalpage = parseInt($autopbn.attr("totalpage")); 
    //Number of navigation labels, only odd numbers are considered 
    var pagenavnum = 5; 
    //borspan paging navigation bar 
    getPagenav(); 

    function getPageNumberStr(i,pageIndex) { 
        var $obj = null; 
        if (i == pageIndex){ 
            $obj = $("<strong>"+pageIndex+"</strong>"); 
        }else{ 
            $obj = $("<a href='javascript: jump_to("+i+");'>"+i+"</a>"); 
        } 
        return $obj; 
    } 
    function getPagenav() { 
        //previous page, next page, jump node 
        var $pageinfo = $ ("<cite>total"+recordnum+"articles/"+totalpage+"pages </cite>");
        var $prev = $("<a href='javascript:jump_to("+(curpage-1)+");'> 上一页» </a>");
        var $next = $("<a href='javascript:jump_to("+(curpage+1)+");'> 下一页» </a>");
        var $custompage = $("<input type=\"text\" class=\"page_in\" id=\"destoon_pageno\" value='' onkeydown='if(event.keyCode==13){jump_to(this.value);}' type='text'>" +
            "" +
            "<input type=\"button\" class=\"page_btn\" value=\"GO\" onclick=\"jump_to($('#destoon_pageno').val());\">");
        //上一页标签
        if(curpage>1){
            $borspan.append($prev);
        }
        //排除1..34567情况；例如pagenavnum:5,totalpage:6
        if(totalpage <= pagenavnum+1){
            for (var j = 1; j <= totalpage; j++){
                $borspan.append(getPageNumberStr( j, curpage));
            } 
        }else{ 
            //Only consider the case where pagenavnum is odd, such as 5 
            var autopagenum = (pagenavnum+1)/2; 
            //The page numbers on the left and right sides, the theoretical value 
            var minpage = curpage - (autopagenum - 1);//- 1 
            var maxpage = curpage + (autopagenum - 1);//3 
            //If the current item navigation block left > 2, and right < autopagenum-1 
            if(minpage > 2 && maxpage < (totalpage-1)){ 
                $borspan. append("<a href='javascript:jump_to(1);'>1..</a>"); 
                for (var j = minpage; j <= maxpage; j++){ 
                    $borspan.append(getPageNumberStr( j , curpage)); 
                } 
                $borspan.append("<a href='javascript:jump_to("+totalpage+");'>.."+totalpage+"</a>");
            }else if(minpage < 3){//If the left side of the current item navigation block <= 2, all are eg: 12345 ..n 
                for (var j = 1; j <= pagenavnum; j++){ 
                    $borspan.append(getPageNumberStr ( j, curpage)); 
                } 
                $borspan.append("<a href='javascript:jump_to("+totalpage+");'>.. "+totalpage+"</a>"); 
            }else if(maxpage > = (totalpage-1)){//If the current item is on the right side of the navigation block> 
                $borspan.append("<a href='javascript:jump_to(1);'>1 ..</a>"); 
                for (var j =(totalpage-pagenavnum+1); j <= totalpage; j++){ 
                    $borspan.append(getPageNumberStr( j, curpage));
                } 
            } 
        } 
        //Next page label 
        if(curpage<totalpage){
            $borspan.append($next); 
        } 

        //Details of the header page information 
        $borspan.append($pageinfo); 
        //Tail jump 
        $borspan.append($custompage); 

    } 
})()

<div class="borspan" >
    <a id="autopbn" href="javascript:;"style="display:none" recordnum="${page.count}" curpage="${page.pageNo}"  totalpage="${page.last}"></a>
</div>