分頁控件：
PageConten.ascx
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<% @ Control Language = " C# " AutoEventWireup = " true " CodeBehind = " PageConten.ascx.cs " Inherits = " test_01.PageConten " %>
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< br />
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總共有 <%= row_count %> 頁
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< br />
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總共有 <%= rows %> 行記錄
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<%= page_foot %>
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< br />
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目前是第 <%= pageIndex %> 頁
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< input type = " hidden " id = " hidSub " name = " hidSub " value = " 0 " />
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< script language = " javascript " type = " text/javascript " >
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function selectPage()
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{
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var id = document.getElementById("sltPage").value;
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submit(id);
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}
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function bindSlt(row_count)
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{
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for(var i=1;i<=row_count;i++)
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{
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document.getElementById("sltPage").options.add(new Option(i,i));
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}
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}
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function submit(page)
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{
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document.getElementById("hidSub").value = page;
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document.forms[0].submit();
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}
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</ script >
PageConten.ascx.cs
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using System;
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using System.Data;
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using System.Configuration;
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using System.Collections;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using System.Text;
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namespace test_01
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{
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public partial class PageConten : System.Web.UI.UserControl
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{
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public string page_foot;
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public int row_count = 0;
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public string pageIndex;
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public int page_info; //每頁要顯示多少頁碼出來
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public int rows; //總行數
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public int page_rows; //每頁分多少行
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public int isRequest; //是否帶url參數，1為帶，2為不帶
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public string pageName; //頁面名稱，去掉.aspx的部分
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protected void Page_Load(object sender, EventArgs e)
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{
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row_count = rows / page_rows;
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int indexPage = 0; //目前頁
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if (IsPostBack)
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{
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indexPage = int.Parse("0" + Request["hidSub"]);
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if (indexPage == 0)
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{
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pageIndex = "1";
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}
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else
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{
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pageIndex = indexPage.ToString();
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}
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Session["index"] = indexPage.ToString();
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PageInfo(indexPage);
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}
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else
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{
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if (isRequest == 1)
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{
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indexPage = int.Parse("0" + Request["page"]);
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if (indexPage == 0)
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{
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pageIndex = "1";
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}
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else
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{
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pageIndex = indexPage.ToString();
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}
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PageRequestInfo(indexPage);
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}
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else
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{
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indexPage = int.Parse("0" + Request["hidSub"]);
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if (indexPage == 0)
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{
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pageIndex = "1";
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}
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else
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{
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pageIndex = indexPage.ToString();
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}
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Session["index"] = indexPage.ToString();
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PageInfo(indexPage);
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}
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}
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}
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/// <summary>
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/// 分頁摸闆方法1,不帶url參數
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/// </summary>
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/// <param name="index_page">目前頁</param>
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private void PageInfo(int index_page)
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{
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int back_page = index_page - 1; //上一頁
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int next_page = index_page + 1; //下一頁
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int last_page; //頁碼能顯示的最後一頁
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int j;
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int r = page_info / 2;
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if (index_page == 0)
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{
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last_page = page_info;
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j = 1;
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}
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else
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{
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if (index_page > r)
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{
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if (index_page > row_count - r)
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{
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last_page = row_count;
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}
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else
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{
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last_page = index_page + r;
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}
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}
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else
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{
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last_page = page_info;
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}
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}
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j = last_page - (page_info - 1);
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StringBuilder foot = new StringBuilder();
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foot.Append("<table><tr><td>");
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foot.Append(" ");
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if (index_page != 1 && index_page != 0)
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{
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foot.Append("<a href='javascript:submit(1);' style='text-decoration:none'>[首頁]</a>");
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foot.Append("<a href='javascript:submit(" + back_page + ")' style='text-decoration:none'>[上一頁]</a>");
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}
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else
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{
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foot.Append("[首頁]");
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foot.Append("[上一頁]");
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}
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foot.Append(" ");
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if (row_count > page_info)
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{
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for (int i = j; i <= last_page; i++) //----------------------總頁數大于10的情況
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{
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if (i == 1 && index_page == 0)
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{
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foot.Append("[" + i + "]");
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}
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else
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{
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if (i == index_page)
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{
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foot.Append("[" + i + "]");
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}
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else
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{
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foot.Append("<a href='javascript:submit(" + i + ");' style='text-decoration:none'>[" + i + "]</a>");
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}
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}
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foot.Append(" ");
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}
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}
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else
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{
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for (int i = 1; i <= row_count; i++)
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{
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if (i == 1 && index_page == 0)
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{
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foot.Append("[" + i + "]");
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}
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else
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{
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if (i == index_page)
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{
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foot.Append("[" + i + "]");
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}
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else
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{
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foot.Append("<a href='javascript:submit(" + i + ");' style='text-decoration:none'>[" + i + "]</a>");
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}
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}
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foot.Append(" ");
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}
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}
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if (index_page != row_count)
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{
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if (index_page == 0)
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{
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foot.Append("<a href='javascript:submit(2);' style='text-decoration:none'>[下一頁]</a>");
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}
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else
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{
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foot.Append("<a href='javascript:submit(" + next_page + ");' style='text-decoration:none'>[下一頁]</a>");
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}
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foot.Append("<a href='javascript:submit(" + row_count + ");' style='text-decoration:none'>[尾頁]</a>");
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}
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else
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{
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foot.Append("[下一頁]");
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foot.Append("[尾頁]");
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}
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foot.Append(" ");
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foot.Append("轉到<select id='sltPage' οnchange='selectPage()'>");
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for (int i = 1; i <= row_count; i++)
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{
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foot.Append("<option value=" + i + ">" + i + "</option>");
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}
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foot.Append("</select>");
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foot.Append("</td>");
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foot.Append("</tr></table>");
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page_foot = foot.ToString();
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}
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/// <summary>
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/// 分頁摸闆方法2,帶url參數
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/// </summary>
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/// <param name="indexPage">目前頁</param>
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public void PageRequestInfo(int index_page)
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{
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int back_page = index_page - 1; //上一頁
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int next_page = index_page + 1; //下一頁
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int last_page; //頁碼能顯示的最後一頁
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int j;
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int r = page_info / 2;
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if (index_page == 0)
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{
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last_page = page_info;
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j = 1;
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}
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else
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{
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if (index_page > r)
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{
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if (index_page > row_count - r)
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{
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last_page = row_count;
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}
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else
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{
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last_page = index_page + r;
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}
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}
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else
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{
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last_page = page_info;
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}
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}
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j = last_page - (page_info - 1);
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StringBuilder foot = new StringBuilder();
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foot.Append("<table><tr><td>");
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foot.Append(" ");
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if (index_page != 1 && index_page != 0)
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{
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foot.Append("<a href='" + pageName + ".aspx?page=1' style='text-decoration:none'>[首頁]</a>");
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foot.Append("<a href='" + pageName + ".aspx?page=" + back_page + "' style='text-decoration:none'>[上一頁]</a>");
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}
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else
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{
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foot.Append("[首頁]");
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foot.Append("[上一頁]");
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}
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foot.Append(" ");
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if (row_count > page_info)
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{
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for (int i = j; i <= last_page; i++) //----------------------總頁數大于10的情況
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{
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if (i == 1 && index_page == 0)
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{
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foot.Append("[" + i + "]");
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}
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else
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{
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if (i == index_page)
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{
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foot.Append("[" + i + "]");
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}
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else
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{
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foot.Append("<a href='" + pageName + ".aspx?page=" + i + "' style='text-decoration:none'>[" + i + "]</a>");
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}
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}
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foot.Append(" ");
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}
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}
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else
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{
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for (int i = 1; i <= row_count; i++)
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{
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if (i == 1 && index_page == 0)
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{
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foot.Append("[" + i + "]");
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}
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else
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{
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if (i == index_page)
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{
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foot.Append("[" + i + "]");
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}
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else
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{
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foot.Append("<a href='" + pageName + ".aspx?page=" + i + "' style='text-decoration:none'>[" + i + "]</a>");
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}
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}
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foot.Append(" ");
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}
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}
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if (index_page != row_count)
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{
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if (index_page == 0)
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{
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foot.Append("<a href='" + pageName + ".aspx?page=2' style='text-decoration:none'>[下一頁]</a>");
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}
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else
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{
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foot.Append("<a href='" + pageName + ".aspx?page=" + next_page + "' style='text-decoration:none'>[下一頁]</a>");
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}
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foot.Append("<a href='" + pageName + ".aspx?page=" + row_count + "' style='text-decoration:none'>[尾頁]</a>");
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}
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else
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{
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foot.Append("[下一頁]");
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foot.Append("[尾頁]");
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}
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foot.Append(" ");
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foot.Append("轉到<select id='sltPage' οnchange='selectPage()'>");
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for (int i = 1; i <= row_count; i++)
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{
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foot.Append("<option value=" + i + ">" + i + "</option>");
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}
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foot.Append("</select>");
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foot.Append("</td>");
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foot.Append("</tr></table>");
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page_foot = foot.ToString();
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}
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}
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}
使用說明
在頁面的Page_Load方法體裡輸入以下屬性
PageConten1.rows = 368; //總行數
PageConten1.page_rows = 10; //每頁分多少行
PageConten1.page_info = 10; //每頁要顯示多少頁碼出來
PageConten1.isRequest = 1; //是否帶url參數，1為帶，2為不帶
if (PageConten1.isRequest == 1)
{
index_page = int.Parse(Request["page"] == null ? ("1" + Request["page"]) : Request["page"]);
PageConten1.pageName = "Test_4";
}
else
{
index_page = int.Parse(Request["hidSub"] == null ? ("1" + Request["hidSub"]) : Request["hidSub"]);
}
轉載于:https://www.cnblogs.com/Cien/archive/2009/03/24/1420394.html