public class PageDto

    {

        public int PageIndex { get; set; }

        public int PageSize { get; set; }

        public int PageCount { get; set; }

        public int TotalCount { get; set; }

    }

        public async Task<IActionResult> Index()

        {

            var page = HttpContext.Request.Query["page"].ToString();

            var pageSize = HttpContext.Request.Query["pageSize"].ToString();

            var searchDto = new FileSearchDto()

            {

                PageIndex = string.IsNullOrWhiteSpace(page) ? 1 : Convert.ToInt32(page),

                PageSize = string.IsNullOrWhiteSpace(pageSize) ? 5 : Convert.ToInt32(pageSize)

            };

            var results = await _service.GetPageList(searchDto);

            var model = new FileListViewModel() { Results = results };

            return View(model);

        }

@using System.Text;

@model BaseService.PageDto

@if (Model.TotalCount > Model.PageSize)

{

    var controller = Url.ActionContext.RouteData.Values["controller"];

    var action = Url.ActionContext.RouteData.Values["action"];

    var url = "/" + controller + "/" + action;

    var querys = Url.ActionContext.HttpContext.Request.Query;

    StringBuilder sb = new StringBuilder();

    sb.AppendFormat("/{0}/{1}?", controller, action);

    if (querys != null && querys.Count > 0)

    {

        foreach (var item in querys)

        {

            if (!item.Key.Equals("page"))

            {

                sb.AppendFormat("{0}={1}", item.Key, item.Value);

                sb.Append("&");

            }

        }

    }

    sb.Append("page");

    url = sb.ToString();

    <div style="position:fixed;bottom:-15px;text-align:center;width:84%">

        <ul class="pagination">

            <h5 class="pull-left">显示第 @((Model.PageIndex - 1) * Model.PageSize + 1) - @(Model.PageIndex * Model.PageSize > Model.TotalCount ? Model.TotalCount : Model.PageIndex * Model.PageSize) 条记录，共 @Model.TotalCount 条记录</h5>

            @if (Model.PageIndex > 1)

            {

                <li><a href="@url=1" title="首页"><i class="fa fa-chevron-left"></i></a></li>

            }

            else

            {

                <li class="disabled"><a href="javascript:;" title="首页"><i class="fa fa-chevron-left"></i></a></li>

            }

            @{

                int pagesizeshow = 6;//每次显示分页按钮数量

                int pagemin = Model.PageIndex - (int)(pagesizeshow / 2);

                int pagemax = Model.PageIndex + (int)(pagesizeshow / 2);

                if (Model.PageIndex + (int)(pagesizeshow / 2) >= Model.PageCount)

                {

                    pagemin = Model.PageCount - (int)(pagesizeshow / 2);

                    pagemax = Model.PageCount;

                }

                if (Model.PageIndex <= (int)(pagesizeshow / 2))

                {

                    pagemin = 1;

                    pagemax = pagesizeshow;

                }

                if (pagemin <= 0) { pagemin = 1; }

                if (pagemax >= Model.PageCount) { pagemax = Model.PageCount; }

                if (pagemin + pagesizeshow >= Model.PageCount) { pagemin = (Model.PageCount - pagesizeshow) >= 1 ? (Model.PageCount - pagesizeshow) : pagemin; }

                if (pagemin == pagemax)

                {

                    <li><a href="@url=@pagemin">@pagemin</a></li>

                }

                else

                {

                    for (int i = pagemin; i <= pagemax; i++)

                    {

                        <li @if (Model.PageIndex == i) { <text> class="active" </text> }><a href="@url=@i">@i</a></li>

                    }

                }

            }

            @if (Model.PageIndex < Model.PageCount)

            {

                <li><a href="@url=@Model.PageCount" title="尾页"><i class="fa fa-chevron-right"></i></a></li>

            }

            else

            {

                <li class="disabled"><a href="javascript:;" title="尾页"><i class="fa fa-chevron-right"></i></a></li>

            }

        </ul>

    </div>

}