这篇文章主要为大家详细介绍了一个支持普通分页和综合分页的MVC分页Helper,具有一定的参考价值,感兴趣的小伙伴们可以参考一下
本人写的一个分页Helper,支持普通分页(也就是,首页、上一页、下一页、末页等),综合分页(普通分页和数字分页的综合)。
下面是分页
分页代码:
PagerHelper.cs
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 { /// <summary> /// 分页 /// </summary> /// /// 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(); } /// <summary> /// 分页 /// </summary> /// /// 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); } /// <summary> /// 分页 /// </summary> /// /// 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); } /// <summary> /// 分页 /// </summary> /// /// 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); } /// <summary> /// 分页 /// </summary> /// /// 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); } /// <summary> /// 获取普通分页 /// </summary> /// /// /// /// 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("<tr><td>"); sb.AppendFormat("总共{0}条记录,共{1}页,当前第{2}页 ", recordCount, pageCount, currentPageIndex); if (currentPageIndex == 1) sb.Append("<span>首页</span> "); else { string url1 = string.Format(url.ToString(), 1); sb.AppendFormat("<span>首页</span> ", url1); } if (currentPageIndex > 1) { string url1 = string.Format(url.ToString(), currentPageIndex - 1); sb.AppendFormat("<span>上一页</span> ", url1); } else sb.Append("<span>上一页</span> "); 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("<span>下一页</span> ", url1); } else sb.Append("<span>下一页</span> "); if (currentPageIndex == pageCount) sb.Append("<span>末页</span> "); else { string url1 = string.Format(url.ToString(), pageCount); sb.AppendFormat("<span>末页</span> ", url1); } return sb.ToString(); } /// <summary> /// 获取数字分页 /// </summary> /// /// /// /// /// /// 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("<span><font color="red"><b>{0}</b></font></span> ", i); else { string url1 = string.Format(url.ToString(), i); sb.AppendFormat("<span>{1}</span> ",url1, i); } } return sb.ToString(); } } /// <summary> /// 分页模式 /// </summary> public enum PageMode { /// <summary> /// 普通分页模式 /// </summary> Normal, /// <summary> /// 普通分页加数字分页 /// </summary> Numeric } }
PagerQuery.cs包含两个属性,一个是PageInfo实体类属性Pager,包含RecordCount,CurrentPageIndex,PageSize三个属性。一个是Model EntityList属性。
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; } } }
PageInfo.cs
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; } } }
使用示例:
@ Page Title="" Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage<PagerQuery<PagerInfo, IList>>" %> NewsList <h2>NewsList</h2><table> <tr> <th></th><th> NoteID </th><th> Title </th><th> Author </th><th> Hit </th><th> ReplyNum </th></tr><tr> <td> | </td><td> </td><td> </td><td> </td><td> </td><td> </td></tr></table>
controler:
[AcceptVerbs(HttpVerbs.Get)] public ActionResult NewsList(int boardID,int? page) { PagerInfo pager = new PagerInfo(); NewsArticleInfo info = new NewsArti<span style="color:transparent">来源gaodai#ma#com搞*代#码网</span>cleInfo(); 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<PagerInfo, IList> query = new PagerQuery<PagerInfo, IList>(pager,result); return View(query); }
源码下载:http://xiazai.gaodaima.com/201609/yuanma/MvcPager(gaodaima.com).rar
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