jQuery 无刷新分页(2)

                    //alert(datac.list.length);
                    //var num_entries = $(".result").length;
                    var num_entries = data.list.length;
                    // 创建分页
                    $("#page").pagination(num_entries, {
                        num_edge_entries: 1, //边缘页数
                        num_display_entries: 5, //主体页数
                        callback: pageselectCallback,
                        items_per_page: 3, //每页显示1项
                        prev_text: "前一页",
                        next_text: "后一页"
                    });

                    pageselectCallback(0);
                    }

function pageselectCallback(page_index, jq){

    var resultList = $(".result");
    //var feedback = "";
    //alert(resultList.length);
    $(".result").each( function(index, data) { 
            //alert(index);
            $(this).css('display','none');
            if(Math.floor(index/3)  == page_index){
            $(this).css('display','block');