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具体内容如下
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
}
}html代码
@Html.ShowPageNavigate((int)ViewData["pageindex"], (int)ViewBag.pageSize, (int)ViewBag.totalCount);
控制器
shopEntities shop = new shopEntities();
public ActionResult Index()
{
//IQueryable 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 pp = shop.tbl_order
// .OrderBy(u => u.id)
// .Skip((pageIndex - 1) * pageSize)
// .Take(pageSize).ToList();
IQueryable pp = shop.tbl_order
.OrderBy(u => u.id)
.Skip((pageIndex - 1) * pageSize)
.Take(pageSize);
return View(pp);
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