MVC分页

using System.Text;

namespace CommonFuns
{
    public class Paging
    {
        public static string IndexHtml(int recordCount, int pageCount, int pageIndex, string keyStr, int pageSize)
        {
            return IndexHtml(recordCount, pageCount, pageIndex, keyStr, pageSize, false);
        }

        public static string IndexHtml(int recordCount, int pageCount, int pageIndex, string keyStr, int pageSize, bool isInput)
        {
            return IndexHtml(recordCount, pageCount, pageIndex, keyStr, pageSize, isInput, string.Empty);
        }

        /// <summary>
        /// 分页方法
        /// </summary>
        /// <param name="recordCount">总记录数</param>
        /// <param name="pageCount">总页数</param>
        /// <param name="pageIndex">当前页</param>
        /// <param name="keyStr">查询关键字</param>
        /// <param name="pageSize">页内记录数目</param>
        /// <param name="isInput">是否跳页</param>
        /// <param name="pagePath">页链接</param>
        /// <returns></returns>
        public static string IndexHtml(int recordCount, int pageCount, int pageIndex, string keyStr, int pageSize, bool isInput, string pagePath)
        {
            if (!string.IsNullOrEmpty(keyStr))
            {
                if (!keyStr.StartsWith("&"))
                {
                    keyStr = "&" + keyStr;
                }
            }
            StringBuilder sb = new StringBuilder();
            sb.Append("<div class='pageIndex'><ul><li>");
            sb.Append($"<span class='d0'>总计:{recordCount} 条 ,每页显示{pageIndex}条，第 {pageSize} 页</span>");

            #region 首页 上一页

            if (pageIndex == 1)
            {
                sb.Append("<span class='d' style='color:#bfbfbf'>首页</span>");
                sb.Append("<span  class='d2' style='color:#bfbfbf'>上一页</span>");
            }
            else
            {
                sb.Append($"<span class='d'><a href='{pagePath}?page=1{keyStr}'>首页</a></span>");
                sb.Append($"<span  class='d2'><a href='{pagePath}?page={pageIndex - 1}{keyStr}'>上一页</a></span>");
            }

            #endregion

            #region 数字导航

            int startId = 1, endId = 1;
            startId = pageIndex - 3;
            endId = pageIndex + 4;
            startId = startId < 1 ? 1 : startId;
            endId = endId > pageCount ? pageCount : endId;

            for (int i = startId; i <= endId; i++)
            {
                if (i == pageIndex)
                {
                    sb.Append($"<span class='d3'><a href='{pagePath}?page={i}{keyStr}'>{i}</a></span>");
                }
                else
                {
                    sb.Append($"<span class='d4'><a href='{pagePath}?page={i}{keyStr}'>{i}</a></span>");
                }
            }

            #endregion

            #region 下一页 尾页

            if (pageIndex == pageCount || pageCount == 0)
            {
                sb.Append("<span class='d2' style='color:#bfbfbf'>下一页</span>");
                sb.Append("<span class='d' style='color:#bfbfbf'>尾页</span>");
            }
            else
            {
                sb.Append($"<span class='d2'><a href='{pagePath}?page={pageIndex + 1}{keyStr}'>下一页</a></span>");
                sb.Append($"<span class='d'><a href='{pagePath}?page={pageCount}{keyStr}'>尾页</a></span>");
            }

            #endregion

            #region 跳到某一页

            if (isInput)
            {
                sb.Append($"<input id='cptext' type='text' value='{pageIndex}'  />&nbsp;<input id='btnGo' url='{keyStr}' value='Go' type='button'/>");
            }

            #endregion

            sb.Append("</li></ul>");
            sb.Append("</div>");

            return sb.ToString();
        }
    }
}

Controller页面

public ActionResult Index(int? page, string key)
{
    BreakPage pageQuery = new BreakPage();
    pageQuery.PageIndex = page ?? 1;
    pageQuery.PageSize = 5;
    string urlParameters = string.Empty;
    if (!string.IsNullOrEmpty(key))
    {
        urlParameters += string.Format("&key={0}", Url.Encode(key));

    }
    ViewBag.PageIndexHtml = Paging.IndexHtml(pageQuery.TotalItems, pageQuery.TotalPages, pageQuery.PageIndex, urlParameters, pageQuery.PageSize);
    return View();
}

BreakPage类

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace CommonFuns
{
    /// <summary>
    /// 分页信息
    /// </summary>
    public class BreakPage
    {

        /// <summary>
        /// 默认PageSize=10
        /// </summary>
        public BreakPage()
        {
            this.mPageIndex = 1;
            this.mPageSize = 10;
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="pageSize"></param>
        public BreakPage(int pageSize)
        {
            this.mPageSize = pageSize;
        }

        /// <summary>
        /// 分页构造函数【两个参数版】
        /// </summary>
        /// <param name="PageIndex">页码</param>
        /// <param name="PageSize">页面大小</param>
        public BreakPage( int PageIndex, int PageSize )
        {
            this.mPageIndex = PageIndex;
            this.mPageSize = PageSize;
        }



        private int mPageIndex;
        /// <summary>
        /// 当前页码
        /// </summary>
        public int PageIndex
        {
            set { mPageIndex = value; }
            get
            {
                return mPageIndex < 1 ? 1 : mPageIndex;
            }
        }

        private int mPageSize;
        /// <summary>
        /// 每页大小
        /// </summary>
        public int PageSize
        {
            set { mPageSize = value; }
            get
            {
                return mPageSize < 1 ? 10 : mPageSize;
            }
        }

        private int mTotalItems;
        /// <summary>
        /// 符合条件总记录条数
        /// </summary>
        public int TotalItems
        {
            get { return mTotalItems; }
            set
            {
                mTotalItems = value;
            }
        }

        private string mFilter;
        /// <summary>
        /// 筛选条件
        /// </summary>
        public string Filter
        {
            get { return mFilter; }
            set { mFilter = value; }
        }

        /// <summary>
        /// 符合条件总页数
        /// </summary>
        public int TotalPages
        {
            get
            {
                return (int)(mPageSize == 0 ? 0 : Math.Ceiling(TotalItems / (double)mPageSize));
            }
        }

        private bool mIsAsc;
        /// <summary>
        /// 是否升序
        /// </summary>
        public bool IsAsc
        {
            get
            {
                return mIsAsc;
            }
            set
            {
                mIsAsc = value;
            }
        }

        private string mOrderExpression;
        /// <summary>
        /// 排序表达式
        /// </summary>
        public string OrderExpression
        {
            get
            {
                return mOrderExpression;
            }
            set
            {
                mOrderExpression = value;
            }
        }

    }
}

cshtml页面调用

@Html.Raw(ViewBag.PageIndexHtml)