mvc--Sub-page

Add Class PageBar.cs

Using system;using system.collections.generic;using system.linq;using system.text;using System.Web;namespace system.web.mvc{public static class Pagebar {public static htmlstring showpagenavigate (this htmlhelper HTMLH            Elper, int currentpage, int pageSize, int totalcount) {var output = new StringBuilder ();            var redirectto = HtmlHelper.ViewContext.RequestContext.HttpContext.Request.Url.AbsolutePath; PageSize = PageSize = = 0?            10:pagesize; var totalpages = Math.max ((totalcount + pageSize-1)/pageSize, 1);           Total pages int maxpagercount = 10;           int visiblestartmax=1;           if (TotalPages > Maxpagercount) {visiblestartmax = TotalPages-(MaxPagerCount-1);               } int visiblestart = currentpage-maxpagercount/2;//Start Page if (Visiblestart < 1) {           Visiblestart = 1;       } if (Visiblestart > Visiblestartmax)    {Visiblestart = Visiblestartmax; } int visibleend = Visiblestart + maxpagercount-1;//End page//If the calculated end page number is greater than the total page number, adjust to the maximum page number if (Vis           Ibleend > TotalPages) {visibleend = TotalPages; } if (currentpage = = 1) {output.               Append ("<span> home </span>"); Output.               Append (""); Output.               Append ("<span> prev </span>"); Output.           Append (""); } if (CurrentPage > 1) {output. AppendFormat ("<a class= ' pagelink ' href= ' {0}?pageindex=1&pagesize={1} ' > Home </a>", Redirectto,                PageSize); Processes the connection output of the previous page. AppendFormat ("<a class= ' pagelink ' href= ' {0}?pageindex={1}&pagesize={2} ' > Prev </a>", Redirectto,            CurrentPage-1, pageSize); } output.              Append (""); Draw a visual page Number link for (int i = VisiblesTart; I <= visibleend; i++) {//The current page is not a hyperlink if (i = = currentpage) {OUTPU T.append ("<span>"). Append (i).                Append ("</span>"); } else//General page processing {output. AppendFormat ("<a class= ' pagelink ' href= ' {0}?pageindex={1}&pagesize={2} ' >{3}</a>", Redirectto, I,                PageSize, i); } output.            Append (""); } if (CurrentPage < totalpages) {output. AppendFormat ("<a class= ' pagelink ' href= ' {0}?pageindex={1}&pagesize={2} ' > Next </a>", Redirectto,                CurrentPage + 1, pageSize); Output.                Append (""); Output. AppendFormat ("<a class= ' pagelink ' href= ' {0}?pageindex={1}&pagesize={2} ' > End </a>", Redirectto,                TotalPages, pageSize); Output.            Append (""); } else {output. ApPend ("<span> next page </span>"); Output.                Append (""); Output.                Append ("<span> end </span>"); Output.            Append (""); } output. AppendFormat ("{0} page/total {1} page", CurrentPage, totalpages);//This statistic adds no to the return new htmlstring (output.        ToString ()); }    }}

Add controller Ajaxcontroller

Using system;using system.collections.generic;using system.linq;using system.web;using System.Web.Mvc;using        Mvcapplicationstudy.models;namespace mvcapplicationstudy.controllers{public class Ajaxcontroller:controller {        GET:/ajax/public actionresult Index () {return View ();            }//Paging public ActionResult showuserinfolist () {testentities db = new testentities ();            int pageIndex; if (!int.            TryParse (request["PageIndex"],out PageIndex)) {pageIndex = 1;            } int pageSize = 1; int totalcount = db.            Userinfo.count ();            int pagecount = Convert.ToInt32 (math.ceiling ((double) totalcount/pagesize));            if (PageIndex < 1) PageIndex = 1;            if (PageIndex > PageCount) pageIndex = PageCount; var userinfolist = db. userinfo.where<userinfo> (U = True). By<userinfo, int> (U = u.id). Skip<userinfo> ((pageIndex-1) * pageSize).            Take<userinfo> (pageSize);            list<userinfo> list = Userinfolist.tolist ();            Viewdata.model = list;            Viewbag.pageindex = PageIndex;            Viewbag.pagesize = PageSize;            Viewbag.pagecount = PageCount;            Viewbag.totalcount = TotalCount;        return View (); }    }}

Add View  showuserinfolist

@model ienumerable<mvcapplicationstudy.models.userinfo>@{Layout = null;} <! DOCTYPE html>
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mvc--Sub-page