【原创】10万条数据采用存储过程分页实现（Mvc+Dapper+存储过程）

有时候大数据量进行查询操作的时候，查询速度很大强度上可以影响用户体验，因此自己简单写了一个demo，简单总结记录一下：

技术：Mvc4+Dapper+Dapper扩展+Sqlserver

目前主要实现了两种分页：一种采用 PagedList.Mvc 实现的分页

两外一种采用 ajax异步加载分页 采用比较常用的jquery.pagination 分页插件。

功能相对比较简单仅供学习交流。

通用存储过程

 USE [MvcProcPageDB]
 GO

 /****** Object:  StoredProcedure [dbo].[ProcViewPager]    Script Date: 2017/4/23 16:41:16 ******/
 SET ANSI_NULLS ON
 GO

 SET QUOTED_IDENTIFIER ON
 GO

 CREATE PROCEDURE [dbo].[ProcViewPager] (
     @recordTotal INT OUTPUT,            --输出记录总数
     @viewName VARCHAR(800),        --表名
     @fieldName VARCHAR(800) = '*',        --查询字段
     @keyName VARCHAR(200) = 'Id',            --索引字段
     @pageSize INT = 20,                    --每页记录数
     @pageNo INT =1,                    --当前页
     @orderString VARCHAR(200),        --排序条件
     @whereString VARCHAR(800) = '1=1'        --WHERE条件
 )
 AS
 BEGIN
      DECLARE @beginRow INT
      DECLARE @endRow INT
      DECLARE @tempLimit VARCHAR(200)
      DECLARE @tempCount NVARCHAR(1000)
      DECLARE @tempMain VARCHAR(1000)
      --declare @timediff datetime 

      set nocount on
      --select @timediff=getdate() --记录时间

      SET @beginRow = (@pageNo - 1) * @pageSize    + 1
      SET @endRow = @pageNo * @pageSize
      SET @tempLimit = 'rows BETWEEN ' + CAST(@beginRow AS VARCHAR) +' AND '+CAST(@endRow AS VARCHAR)

      --输出参数为总记录数
      SET @tempCount = 'SELECT @recordTotal = COUNT(*) FROM (SELECT '+@keyName+' FROM '+@viewName+' WHERE '+@whereString+') AS my_temp'
      EXECUTE sp_executesql @tempCount,N'@recordTotal INT OUTPUT',@recordTotal OUTPUT

      --主查询返回结果集
      SET @tempMain = 'SELECT * FROM (SELECT ROW_NUMBER() OVER (order by '+@orderString+') AS rows ,'+@fieldName+' FROM '+@viewName+' WHERE '+@whereString+') AS main_temp WHERE '+@tempLimit

      --PRINT @tempMain
      EXECUTE (@tempMain)
      --select datediff(ms,@timediff,getdate()) as 耗时 

      set nocount off
 END

 GO

Dapper

   /// <summary>
         /// 查询所有用户
         /// </summary>
         /// <returns></returns>
         public List<UserInfo> GetAllList()
         {
             var list = new List<UserInfo>();
             //string sql = @"select Id,UserName,Nation,TrueName,Birthday,LocalAddressGender from UserInfo";
             using (SqlConnection conn = new SqlConnection(constr))
             {
                 conn.Open();
                 //标准写法
                 //list = conn.Query<UserInfo>(sql,commandType: CommandType.Text).AsList();
                 //dapper扩展写法
                 list = conn.GetList<UserInfo>().AsList();
                 conn.Close();
             }
             return list;
         }

Dapper分页

 /// <summary>
         /// 采用存储过程分页
         /// </summary>
         /// <param name="page"></param>
         /// <param name="pageSize"></param>
         /// <returns></returns>
         public UserPage GetPageByProcList(int page=,int pageSize=)
         {
             UserPage model = new UserPage();
             var list = new List<UserInfo>();
             //string sql = @"select Id,UserName,Nation,TrueName,Birthday,LocalAddressGender from UserInfo";
             using (SqlConnection conn = new SqlConnection(constr))
             {
                 conn.Open();
                 DynamicParameters parm = new DynamicParameters();
                 parm.Add("viewName", "UserInfo");
                 parm.Add("fieldName", "*");
                 parm.Add("keyName", "Id");
                 parm.Add("pageSize", pageSize);
                 parm.Add("pageNo", page);
                 parm.Add("orderString", "Id");
                 parm.Add("recordTotal", , DbType.Int32, ParameterDirection.Output);
                 //参数名得和存储过程的变量名相同（参数可以跳跃传，键值对方式即可）
                 //强类型
                 //list = conn.Query<UserInfo>("P_GridViewPager", new { viewName = "Edu_StudentSelectedCourse", fieldName = "*", keyName = "Id", pageSize = 20, pageNo = 1, orderString = "id" }, commandType: CommandType.StoredProcedure).ToList();
                 //标准写法
                 //list = conn.Query<UserInfo>(sql,commandType: CommandType.Text).AsList();
                 //dapper扩展写法
                 //list = conn.GetList<UserInfo>().AsList();
                 list = conn.Query<UserInfo>("ProcViewPager", parm, commandType: CommandType.StoredProcedure).AsList();
                 int totalCount = parm.Get<int>("@recordTotal");//返回总页数
                 model.user = list;
                 model.TotalCount = totalCount;
                 conn.Close();
             }
             return model;
         }

  public ActionResult Index(int page=)
         {

             #region 插入10条数据

             //for (int i = 1; i <= 100000; i++)
             //{
             //    list.Add(
             //        new UserInfo
             //        {
             //            Id = Guid.NewGuid().ToString(),
             //            UserName = "xiaoming" + i,
             //            Birthday = Convert.ToDateTime("1987-12-11"),
             //            Gender = 1,
             //            LocalAddress = "河南省",
             //            TrueName = "小明" + i,
             //            Nation = "汉族"
             //        });
             //}
             //ss.InsertAll(list);
             #endregion
             var pagelist = service.GetAllList().ToPagedList(page,);
             return View(pagelist);
         }
         public ActionResult ProcPageIndex(int page=)
         {
             var list = service.GetPageByProcList(page,);
             return View();
         }
         public JsonResult GetProList(int page=,int pagesize=)
         {
             var model = service.GetPageByProcList(page, pagesize);
             return Json(model, JsonRequestBehavior.AllowGet);
         }

View

 @{
     Layout = null;
 }
 <link href="~/Content/bootstrap.css" rel="stylesheet" />
 <link href="~/Content/PagedList.css" rel="stylesheet" />
 <link href="~/Scripts/pagination.css" rel="stylesheet" />
 <div class="well">
     <table class="table">
         <thead>
             <tr>
                 <th>用户名</th>
                 <th>真实姓名</th>
                 <th>出生日期</th>
                 <th>地址</th>
             </tr>
         </thead>
         <tbody id="tbodylist"></tbody>

     </table>

 </div>
 <div id="Pagination" class="pagination">

 </div>
 <script src="~/Scripts/jquery-1.9.1.min.js"></script>
 <script src="~/Scripts/jquery.pagination.js"></script>
 <script src="~/Scripts/bootstrap.js"></script>
 <script type="text/javascript">
     //分页查询开始
     $(document).ready(function () {
         getDataList(0, null);
     });

     var pagesize = 50;
     var page = 1;
     var initFlag = true;

     function getDataList(currPage, jg) {

         $.ajax({
             url: "/Home/GetProList",
             type: "get",
             dataType: 'json',
             data: { pagesize: pagesize, page: currPage + 1 },
             contentType: "application/x-www-form-urlencoded; charset=utf-8",
             success: function (response) {
                 if (response.user != null && response.user != "" && response.TotalCount != undefined && response.TotalCount > 0) {
                     if (initFlag) {
                         $("#Pagination").pagination(
                                 response.TotalCount,
                                 {
                                     items_per_page: pagesize,
                                     num_edge_entries: 1,
                                     num_display_entries: 8,
                                     callback: getDataList//回调函数
                                 });
                         initFlag = false;
                     }
                     $("#tbodylist").html("");
                     loadDataList(response.user);
                 } else {

                 }

             }
         });
     }

     function loadDataList(listdata) {         var tbody = "";
         $(listdata).each(function (i, n) {
             //表格
             tbody += "<tr>" +
                             "<td>" + n.UserName + "</td>" +
                             "<td>" + n.TrueName + "</td>" +
                             "<td>" + n.Birthday + "</td>" +
                             "<td>" + n.LocalAddress + "</td>" +
                        "</tr>";
         });
         $("#tbodylist").html(html);

     }    84     //分页查询结束
 </script>

截图

项目地址：https://github.com/hgmsq/mvcprocpage