标签：cPage blog class code ext color
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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> /// <param name="helper"></param> /// <param name="id">分页id</param> /// <param name="currentPageIndex">当前页</param> /// <param name="pageSize">分页尺寸</param> /// <param name="recordCount">记录总数</param> /// <param name="htmlAttributes">分页头标签属性</param> /// <param name="className">分页样式</param> /// <param name="mode">分页模式</param> /// <returns></returns> 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> /// <param name="helper"></param> /// <param name="id">分页id</param> /// <param name="currentPageIndex">当前页</param> /// <param name="pageSize">分页尺寸</param> /// <param name="recordCount">记录总数</param> /// <param name="className">分页样式</param> /// <returns></returns> 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> /// <param name="helper"></param> /// <param name="id">分页id</param> /// <param name="currentPageIndex">当前页</param> /// <param name="pageSize">分页尺寸</param> /// <param name="recordCount">记录总数</param> /// <returns></returns> 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> /// <param name="helper"></param> /// <param name="id">分页id</param> /// <param name="currentPageIndex">当前页</param> /// <param name="pageSize">分页尺寸</param> /// <param name="recordCount">记录总数</param> /// <param name="mode">分页模式</param> /// <returns></returns> 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> /// <param name="helper"></param> /// <param name="id">分页id</param> /// <param name="currentPageIndex">当前页</param> /// <param name="pageSize">分页尺寸</param> /// <param name="recordCount">记录总数</param> /// <param name="className">分页样式</param> /// <param name="mode">分页模式</param> /// <returns></returns> 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> /// <param name="currentPageIndex"></param> /// <param name="pageSize"></param> /// <param name="recordCount"></param> /// <returns></returns> 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><a href={0}>首页</a></span> ", url1); } if
(currentPageIndex > 1) { string
url1 = string.Format(url.ToString(), currentPageIndex - 1); sb.AppendFormat("<span><a href={0}>上一页</a></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><a href={0}>下一页</a></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><a href={0}>末页</a></span> ", url1); } return
sb.ToString(); } /// <summary> /// 获取数字分页 /// </summary> /// <param name="currentPageIndex"></param> /// <param name="pageSize"></param> /// <param name="recordCount"></param> /// <param name="pageCount"></param> /// <param name="url"></param> /// <returns></returns> 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><a href={0}>{1}</a></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 }} |
html代码
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<div id="pageNav"
class="pageinator"> @Html.ShowPageNavigate((int)ViewData["pageindex"], (int)ViewBag.pageSize, (int)ViewBag.totalCount); </div> |
控制器
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shopEntities shop = new
shopEntities(); public
ActionResult Index() { //IQueryable<tbl_order> order = (from a in shop.tbl_order select a).OrderBy(a=>a.id).Skip(10).Take(10); //ViewData["order"] = order; //return View(); int
pageIndex = Request["pageIndex"] == null
? 1 : int.Parse(Request["pageIndex"]); int
pageSize = Request["pageSize"] == null
? 10 : int.Parse(Request["pageSize"]); int
totalCount = 0; //给前台传递 分页的参数数据 ViewData["pageIndex"] = pageIndex; //ViewData["pageSize"] = pageSize; ViewBag.pageSize = pageSize; //总条数 totalCount = shop.tbl_order.Count(); ViewBag.totalCount = totalCount; //把当前页面数据发送到前台。 //ViewData.Model = db.UserInfo.ToList(); //List<tbl_order> pp = shop.tbl_order // .OrderBy(u => u.id) // .Skip((pageIndex - 1) * pageSize) // .Take(pageSize).ToList(); IQueryable<tbl_order> pp = shop.tbl_order .OrderBy(u => u.id) .Skip((pageIndex - 1) * pageSize) .Take(pageSize); return
View(pp); } |
标签：cPage blog class code ext color
原文地址：http://www.cnblogs.com/xiaofengfeng/p/3705189.html
