一个支持普通分页和综合分页的MVC分页Helper_实用技巧_

 using System.Collections.Generic; using System.Collections.Specialized; using System.Linq; using System.Web; using System.Text; using System.Web.Mvc; using System.Web.Routing; using System.Data.Objects.DataClasses; namespace System.Web.Mvc { public static class PagerHelper { /// 
 /// 分页 /// 
 ///  /// 分页id /// 当前页 /// 分页尺寸 /// 记录总数 /// 分页头标签属性 /// 分页样式 /// 分页模式 ///  public static string Pager(this HtmlHelper helper, string id, int currentPageIndex, int pageSize, int recordCount, object htmlAttributes, string className,PageMode mode) { TagBuilder builder = new TagBuilder("table"); builder.IdAttributeDotReplacement = "_"; builder.GenerateId(id); builder.AddCssClass(className); builder.MergeAttributes(new RouteValueDictionary(htmlAttributes)); builder.InnerHtml = GetNormalPage(currentPageIndex, pageSize, recordCount,mode); return builder.ToString(); } /// 
 /// 分页 /// 
 ///  /// 分页id /// 当前页 /// 分页尺寸 /// 记录总数 /// 分页样式 ///  public static string Pager(this HtmlHelper helper, string id, int currentPageIndex, int pageSize, int recordCount, string className) { return Pager(helper, id, currentPageIndex, pageSize, recordCount, null, className,PageMode.Normal); } /// 
 /// 分页 /// 
 ///  /// 分页id /// 当前页 /// 分页尺寸 /// 记录总数 ///  public static string Pager(this HtmlHelper helper,string id,int currentPageIndex,int pageSize,int recordCount) { return Pager(helper, id, currentPageIndex, pageSize, recordCount,null); } /// 
 /// 分页 /// 
 ///  /// 分页id /// 当前页 /// 分页尺寸 /// 记录总数 /// 分页模式 ///  public static string Pager(this HtmlHelper helper, string id, int currentPageIndex, int pageSize, int recordCount,PageMode mode) { return Pager(helper, id, currentPageIndex, pageSize, recordCount, null,mode); } /// 
 /// 分页 /// 
 ///  /// 分页id /// 当前页 /// 分页尺寸 /// 记录总数 /// 分页样式 /// 分页模式 ///  public static string Pager(this HtmlHelper helper, string id, int currentPageIndex, int pageSize, int recordCount,string className, PageMode mode) { return Pager(helper, id, currentPageIndex, pageSize, recordCount, null,className,mode); } /// 
 /// 获取普通分页 /// 
 ///  ///  ///  ///  private static string GetNormalPage(int currentPageIndex, int pageSize, int recordCount,PageMode mode) { int pageCount = (recordCount%pageSize ==0?recordCount/pageSize:recordCount/pageSize+1); StringBuilder url = new StringBuilder(); url.Append(HttpContext.Current.Request.Url.AbsolutePath+"?page={0}"); NameValueCollection collection = HttpContext.Current.Request.QueryString; string[] keys = collection.AllKeys; for (int i = 0; i < keys.Length; i++) { if (keys[i].ToLower() != "page") url.AppendFormat("&{0}={1}", keys[i], collection[keys[i]]); } StringBuilder sb = new StringBuilder(); sb.Append(""); sb.AppendFormat("总共{0}条记录,共{1}页,当前第{2}页  ", recordCount, pageCount, currentPageIndex); if (currentPageIndex == 1) sb.Append("首页 "); else { string url1 = string.Format(url.ToString(), 1); sb.AppendFormat("首页 ", url1); } if (currentPageIndex > 1) { string url1 = string.Format(url.ToString(), currentPageIndex - 1); sb.AppendFormat("上一页 ", url1); } else sb.Append("上一页 "); if(mode == PageMode.Numeric) sb.Append(GetNumericPage(currentPageIndex,pageSize,recordCount,pageCount,url.ToString())); if (currentPageIndex < pageCount) { string url1 = string.Format(url.ToString(), currentPageIndex+1); sb.AppendFormat("下一页 ", url1); } else sb.Append("下一页 "); if (currentPageIndex == pageCount) sb.Append("末页 "); else { string url1 = string.Format(url.ToString(), pageCount); sb.AppendFormat("末页 ", url1); } return sb.ToString(); } /// 
 /// 获取数字分页 /// 
 ///  ///  ///  ///  ///  ///  private static string GetNumericPage(int currentPageIndex, int pageSize, int recordCount, int pageCount,string url) { int k = currentPageIndex / 10; int m = currentPageIndex % 10; StringBuilder sb = new StringBuilder(); if (currentPageIndex / 10 == pageCount / 10) { if (m == 0) { k--; m = 10; } else m = pageCount%10; } else m = 10; for (int i = k * 10 + 1; i <= k * 10 + m; i++) { if (i == currentPageIndex) sb.AppendFormat("{0} ", i); else { string url1 = string.Format(url.ToString(), i); sb.AppendFormat("{1} ",url1, i); } } return sb.ToString(); } } /// 
 /// 分页模式 /// 
 public enum PageMode { /// 
 /// 普通分页模式 /// 
 Normal, /// 
 /// 普通分页加数字分页 /// 
 Numeric } } 

 using System; using System.Collections.Generic; using System.Linq; using System.Web; namespace System.Web.Mvc { public class PagerQuery { public PagerQuery(TPager pager, TEntityList entityList) { this.Pager = pager; this.EntityList = entityList; } public TPager Pager { get; set; } public TEntityList EntityList { get; set; } } } 

 using System; using System.Collections.Generic; using System.Linq; using System.Web; namespace System.Web.Mvc { public class PagerInfo { public int RecordCount { get; set; } public int CurrentPageIndex { get; set; } public int PageSize { get; set; } } } 

 @ Page Title="" Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage>>" %> NewsList 
NewsList
<% foreach (var item in Model.EntityList) { %><% } %>
 NoteID 
 Title 
 Author 
 Hit 
 ReplyNum 
<%= Html.ActionLink("Edit", "Edit", new { /* id=item.PrimaryKey */ }) %> | <%= Html.ActionLink("Details", "NewsDetail", new { noteID=item.NoteID })%>
<%= Html.Encode(item.NoteID) %>
<%= Html.Encode(item.Title) %>
<%= Html.Encode(item.Author)%>
<%= Html.Encode(item.Hit)%>
<%= Html.Encode(item.ReplyNum)%>
<%=Html.Pager("pager",Model.Pager.CurrentPageIndex,Model.Pager.PageSize,Model.Pager.RecordCount,PageMode.Numeric) %>

 [AcceptVerbs(HttpVerbs.Get)] public ActionResult NewsList(int boardID,int? page) { PagerInfo pager = new PagerInfo(); NewsArticleInfo info = new NewsArticleInfo(); info.NewsBoard = new NewsBoardInfo(); info.NewsBoard.BoardID = boardID; pager.RecordCount = Resolve().GetArticleDataList(info, ArticleTypeEnum.Pass); pager.PageSize = 10; pager.CurrentPageIndex = (page!=null?(int)page:1); IList result = Resolve().GetArticleDataList(pager.CurrentPageIndex, pager.PageSize, ArticleTypeEnum.Pass, info); PagerQuery> query = new PagerQuery>(pager,result); return View(query); }