var RecordCount;//全局变量  总条数
var PageSize = 5;//全局变量 每页显示多少条数据

//点击查询时，开始分页
function btnSearch_Query() {
    AjaxPage(1, PageSize);
}
//分页方法
function AjaxPage(CurPage, PageSize) {
    //清空数据显示Table
    $('#SearchQuery_Table tbody tr').remove();
    $('#pageCount').html('0');
    $('#MainContent_AspNetPager_Msg').html(" <a disabled='disabled' style='margin-right:5px;'>← 上一页</a><span class='cpb' style='margin-right:5px;'>1</span><a disabled='disabled' style='margin-right:5px;'>下一页 →</a>");
    $('#CurrentPageSize').html(CurPage);//页

    //名称
    var Name = $('#Search_NameContains').val();
   
    //组合Json查询条件，查询分页数据 （CurPage、CurPage为必要条件）
    var CacceyJson = '{"Name":"' + Name + '","CurPage":' + CurPage + ',"PageSize":' + PageSize + '}';
    $.ajax({
        type: 'POST',
        async: false,
        cache: false,
        url: "AjaxPage/PostAjax.aspx?z=SearchQueryByAjaxPage&a=" + Math.random(),
        dataType: 'json',
        data: escape(CacceyJson),
        success: function (data) {
            if (data == null) {
                $('#SearchQuery_Table tbody').html("<tr><td colspan='6' class='red'>未查询到数据！</td></tr>");
            }
            else if (data != null && data.msg != 'login_timeout') {
				//返回的数据组合形式，然后将对象转换JSON字符串
			    //Dictionary<string, object> dic = new Dictionary<string, object>();
                //dic.Add("RecordCount", pageArgs.RecordCount);//总条数
                //dic.Add("Data", list);
                if (data["Data"] != null) {
                    var str = '';
                    for (var i = 0; i < data["Data"].length; i++) {
                        str += "<tr><td></td></tr>";//组合显示数据
                    }
                    $('#SearchQuery_Table tbody').html(str);
                    RecordCount = data["RecordCount"];
                    $('#pageCount').html(RecordCount);
                    //最大页数
                    var maxpage = RecordCount % PageSize == 0 ? parseInt(RecordCount / PageSize) : (parseInt(RecordCount / PageSize) + 1);

                    $('#MainContent_AspNetPager_Msg').html('');//分页链接
                    var span = "<a style='margin-right: 5px; cursor: pointer;' href='javascript:void(0)' onclick='PageIndexClick(this)' id='TopPage' pageindex='0'>← 上一页</a>";
                    var firstPage = 0;
                    var pagecount = 0;//循环的次数
                    if (maxpage > 10) {
                        pagecount = 10;
                    } else {
                        pagecount = maxpage;
                    }
                    if (CurPage > 10) {
                        pagecount = CurPage;
                        var firstPage = CurPage - 10;
                        if (firstPage >= 1) {
                            span += "<a style='margin-right: 5px; cursor: pointer;' href='javascript:void(0)'  onclick='CurPageSizeClick(" + firstPage + ",this)' >...</a>";
                        }
                    }
                    for (var j = firstPage + 1; j < pagecount + 1; j++) {
                        if (j == CurPage) {
                            span += "<span class='cpb' style='margin-right: 5px; cursor: pointer;' onclick='CurPageSizeClick(" + j + ",this)'>" + j + "</span>";
                        } else {
                            span += "<a style='margin-right: 5px; cursor: pointer;' href='javascript:void(0)'  onclick='CurPageSizeClick(" + j + ",this)' >" + j + "</a>";
                        }
                    }
                    pagecount = pagecount + 1;
                    if (maxpage > pagecount) {
                        span += "<a style='margin-right: 5px; cursor: pointer;' href='javascript:void(0)'  onclick='CurPageSizeClick(" + pagecount + ",this)' >...</a>";
                    }
                    span += "<a style='margin-right: 5px; cursor: pointer;' href='javascript:void(0)' onclick='PageIndexClick(this)' id='NextPage' pageindex='0'>→ 下一页</a>";
                    $('#MainContent_AspNetPager_Msg').html(span);
                }
                else {
                    $('#SearchQuery_Table tbody').html("<tr><td colspan='6' class='red'>未查询到数据！</td></tr>");
                }
            }
            else if (data.msg == 'login_timeout') {
                LoginTimeout();
            }

        }
    });
}

//首页、上一页、下一页、尾页点击
function PageIndexClick(obj) {
    //当前第几页
    var CurrenPageSize = $.trim($('#CurrentPageSize').html());
    if (CurrenPageSize != '') {
        CurrenPageSize = parseInt(CurrenPageSize);
    }
    //id
    var type = $(obj).attr('id');
    //首页
    if (type == 'FirstPage') {
        CurrenPageSize = 1;
        AjaxPage(CurrenPageSize, PageSize);
        $('#CurrentPageSize').html('1');
    }
        //上一页
    else if (type == 'TopPage') {
        if (CurrenPageSize > 1) {
            CurrenPageSize = CurrenPageSize - 1;
        } else {
            CurrenPageSize = 1;
        }
        AjaxPage(CurrenPageSize, PageSize);
        $('#CurrentPageSize').html(CurrenPageSize);
    }
        //下一页
    else if (type == 'NextPage') {
        var size = CurrenPageSize + 1;
        var maxpage = RecordCount % PageSize == 0 ? parseInt(RecordCount / PageSize) : (parseInt(RecordCount / PageSize) + 1);
        if (size <= maxpage) {
            CurrenPageSize = CurrenPageSize + 1
        }
        AjaxPage(CurrenPageSize, PageSize);
        $('#CurrentPageSize').html(CurrenPageSize);
    }
        //尾页
    else if (type == 'LastPage') {
        CurrenPageSize = (RecordCount % PageSize == 0 ? parseInt(RecordCount / PageSize) : parseInt(RecordCount / PageSize) + 1);
        AjaxPage(CurrenPageSize, PageSize);
        $('#CurrentPageSize').html(CurrenPageSize);
    }
}

//页数点击 
function CurPageSizeClick(CurPage, obj) {
    $('#CurrentPageSize').html(CurPage);
    AjaxPage(CurPage, PageSize);
}

 <div class="row">
    <div class="col-lg-12 col-sm-12 col-xs-12 col-xxs-12">
        <table class="table table-striped table-hover  table-bordered  bootstrap-datatable " id="SearchQuery_Table">
           <thead>
              <tr style="height: 25px;">
                 <td>条码</td>
                 <td>名称</td>
                 <td>上柜价</td>
                 <td>货号</td>
               </tr>
            </thead>
            <tbody>
            </tbody>
         </table>
   </div>
</div>
<div class="row" style="margin-top: 15px;">
   <div class="col-lg-12 col-sm-12 col-xs-12 col-xxs-12">
      <div style="font-size: 14px;">共<label style="color: #20A8D8; font-size: 14px;" id="pageCount">0</label>条记录</div>
   </div>
</div>
<div class="row">
  <div class="col-lg-12 col-sm-12 col-xs-12 col-xxs-12">
      <div id="MainContent_AspNetPager_Msg" class="paginator">
      </div>
      <div class="hidden" id="CurrentPageSize">1</div>
  </div>
 </div>