MVC-分页
类：
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Data; namespace study_MvcApplication.Models { public class Common { //判断非数字 public static bool IsNumber(string str) { bool result = true; string msg = "0123456789"; for (int i = 0; i < str.Length; i++) { if (msg.IndexOf(str[i]) == -1) { result = false; break; } } return result; } //专门为分页处理定义的方法，处理page的值 public static int GetPage(string pagestring, int pagecount) { int page; if (pagestring == null) { page = 1; } else if (!Common.IsNumber(pagestring)) { page = 1; } else if (Convert.ToInt32(pagestring) < 1) { page = 1; } else if (Convert.ToInt32(pagestring) > pagecount) { page = pagecount; } else { page = Convert.ToInt32(pagestring); } return page; } //获取startpageno public static int GetStartPageno(int minpageno, int maxpageno, int pagecount, int page, out int endpageno) { int startpageno; if (minpageno > pagecount) { endpageno = pagecount; } else { endpageno = minpageno + (page - 1); if(endpageno > pagecount) { endpageno = pagecount; } } if(endpageno < maxpageno) { startpageno = 1; } else { startpageno = endpageno - maxpageno +1; } return startpageno; } //完成分页效果显示功能 public static void ShowPage(int recordcount, int pagesize, int page, int pagecount, int startpageno, int endpageno, string url) { HttpContext.Current.Response.Write("<div style='height:80px;text-align:center;'class='page'>"); HttpContext.Current.Response.Write("共" + recordcount.ToString() + "条" + pagesize.ToString() + "条/页 第" + page.ToString() +"页/共" + pagecount.ToString() + "页"); HttpContext.Current.Response.Write(" <br />"); if(page == 1) { HttpContext.Current.Response.Write("<span class='disabled'>首页</span> "); HttpContext.Current.Response.Write("<span class='disabled'>上页</span> "); } else { HttpContext.Current.Response.Write("<a href='" + url + "page=1'>首页</a> "); HttpContext.Current.Response.Write("<a href='" + url + "page=1'>下页</a> "); } for(int i = startpageno ;i <= endpageno;i++) { if(page == i) { HttpContext.Current.Response.Write("<span class='current'>" + i.ToString() + "</span>"); } else { HttpContext.Current.Response.Write("<a href='" + url + "page=" + i.ToString() +"'>"+ i.ToString() +"</a>"); } } if(page == pagecount) { HttpContext.Current.Response.Write("<span class='disabled'>下页</span> "); HttpContext.Current.Response.Write("<span class='disabled'>尾页</span> "); } else { HttpContext.Current.Response.Write("<a href='" + url + "page=" + (page+1).ToString() + "'>下页</a> "); HttpContext.Current.Response.Write("<a href='" + url + "page=" + pagecount.ToString() + "'>尾页</a> "); } HttpContext.Current.Response.Write("</div>"); } } }
实例：
<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<dynamic>" %> <!DOCTYPE html> <html> <head runat="server"> <meta name="viewport" content="width=device-width" /> <title>ListPage</title> <style type="text/css"> * { font-size:14px; font-family:STXinwei,STSong; } .page { padding-right:7px; padding-left:7px; padding-bottom:7px; margin:3px; padding-top:7px; text-align:center; } .page a { border-right:#ccc 1px solid; padding-right:5px; border-top:#ccc 1px solid; padding-left:5px; padding-bottom:2px; margin:2px; border-left:#ccc 1px solid; color:#000; padding-top:2px; border-bottom:#ccc 1px solid; text-decoration:none; } .page a:hover { border-right:#f0f0f0 1px solid; border-top:#f0f0f0 1px solid; border-left:#f0f0f0 1px solid; color:#ff0000; border-bottom:#f0f0f0 1px solid; } .page a:active { border-right:#f0f0f0 1px solid; border-top:#f0f0f0 1px solid; border-left:#f0f0f0 1px solid; color:#ff0000; border-bottom:#f0f0f0 1px solid; } .page span.current { border-right:#d9d300 1px solid; padding-right:5px; border-top:#d9d300 1px solid; padding-left:5px; font-weight:bold; padding-bottom:2px; margin:2px; border-left:#d9d300 1px solid; color:#fff; padding-top:2px; border-bottom:#d9d300 1px solid; background-color:#d9d300; } .page span.disabled { border-right:#eee 1px solid; padding-right:5px; border-top:#eee 1px solid; padding-left:5px; padding-bottom:2px; margin:2px; border-left:#eee 1px solid; color:#ddd; padding-top:2px; border-bottom:#eee 1px solid; } </style> </head> <body> <div> <table style="width:600px;border:1px solid #ff6a00;padding:0px;margin:0px"> <tr> <td style="width:150px;height:30px;border-bottom:1px dotted #ff6a00">编号</td> <td style="width:300px;height:30px;border-bottom:1px dotted #ff6a00">姓名</td> <td style="width:150px;height:30px;border-bottom:1px dotted #ff6a00">操作</td> </tr> <% System.Data.DataTable table = ViewBag.StudentList; int recordcount = table.Rows.Count; int pagesize = 5; int pagecount = Convert.ToInt32(Math.Ceiling(Convert.ToDouble(recordcount) / Convert.ToDouble(pagesize))); string pagestring = Request.QueryString["page"]; int page = study_MvcApplication.Models.Common.GetPage(pagestring, pagecount); int startindex = (page - 1) * pagesize; int endindex = pagesize * page - 1; if (endindex >= recordcount - 1) endindex = recordcount - 1; int minpageno = 5; int maxpageno = 10; int endpageno; int startpageno = study_MvcApplication.Models.Common.GetStartPageno(minpageno, maxpageno, pagecount, page, out endpageno); for(int i = startindex;i <= endindex;i++) { %> <tr> <td style="height:30px;border-bottom:1px dotted #ff6a00"><%=table.Rows[i]["id"].ToString() %></td> <td style="height:30px;border-bottom:1px dotted #ff6a00"><%=table.Rows[i]["name"].ToString() %></td> <td style="height:30px;border-bottom:1px dotted #ff6a00"><a href="/Student/Detail/<%=table.Rows[i]["id"].ToString() %>">查看详细</a></td> </tr> <% } %> <tr> <td colspan="3" style="line-height:30px;"><%study_MvcApplication.Models.Common.ShowPage(recordcount, pagesize, page, pagecount, startpageno, endpageno, "?"); %></td> </tr> </table> </div> </body> </html>
