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asp.net使用FCK編輯器中的分頁(yè)符實(shí)現(xiàn)長(zhǎng)文章分頁(yè)功能

更新時(shí)間：2024年07月01日 12:04:29 作者：smartsmile2012

這篇文章主要介紹了asp.net使用FCK編輯器中的分頁(yè)符實(shí)現(xiàn)長(zhǎng)文章分頁(yè)功能,涉及asp.net字符串及分頁(yè)操作的相關(guān)技巧,需要的朋友可以參考下

本文實(shí)例講述了asp.net使用FCK編輯器中的分頁(yè)符實(shí)現(xiàn)長(zhǎng)文章分頁(yè)功能。分享給大家供大家參考，具體如下：

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="SplitContent.aspx.cs" Inherits="SplitContent" %>
<%@ Register Assembly="FredCK.FCKeditorV2" Namespace="FredCK.FCKeditorV2" TagPrefix="FCKeditorV2" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
  <form id="form1" runat="server">
  <div>
  </div>
  <asp:Panel ID="pnlPage" runat="server" Height="286px">
    <asp:Label ID="ltlContent" runat="server" Text="ltlContent"></asp:Label>
    <br />
    <asp:Label ID="ltlPage" runat="server" Text="ltlPage"></asp:Label>
  </asp:Panel>
  </form>
</body>
</html>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class SplitContent : System.Web.UI.Page
{
  private static string a = "123456";
  protected void Page_Load(object sender, EventArgs e)
  {
    if (!IsPostBack)
    {
      //文章分頁(yè)頁(yè)碼
      int currentPage = Request["cpage"] == null ? 1 : Convert.ToInt32(Request["cpage"]);
      //URL地址
      string pageUrl = Request.Url.ToString();
      ArticlePage(a, currentPage, pageUrl);
    }
  }
  /// <summary>
  ///文章分頁(yè)函數(shù)
  /// </summary>
  /// <param name="content">文章內(nèi)容</param>
  /// <param name="currentPage">當(dāng)前頁(yè)碼</param>
  /// <param name="pageUrl">當(dāng)前頁(yè)面地址</param>
  protected void ArticlePage(string content, int currentPage, string pageUrl)
  {
    pageUrl = !pageUrl.Contains("?") ? pageUrl + "?" : pageUrl.Replace("&cpage=" + currentPage, "");
    int pageCount = 0;//頁(yè)數(shù)
    content = content.Replace("<div style=\"page-break-after: always\"><span style=\"display: none\"> </span></div>", "[--page--]");//FCK在IE中生成的默認(rèn)分頁(yè)符，替換為自定義分頁(yè)符
    content = content.Replace("<div style=\"page-break-after: always\"><span style=\"display: none\"> </span></div>", "[--page--]");//FCK在FF中生成的默認(rèn)分頁(yè)符，替換為自定義分頁(yè)符
    string[] tempContent = System.Text.RegularExpressions.Regex.Split(content, "\\[--page--]"); //取得分頁(yè)符 "\\["為"["的轉(zhuǎn)義
    pageCount = tempContent.Length;
    string outputContent = "";//要輸出的內(nèi)容
    if (pageCount <= 1)
    {
      outputContent = content; //文章內(nèi)容
      this.pnlPage.Visible = false;
    }
    else
    {
      string pageStr = "";//分頁(yè)字符串
      pageStr += "共<span class='count'>" + pageCount + "</span>頁(yè) ";
      if (currentPage != 1)
      {
        pageStr += " <a class='prev' href =" + pageUrl + "&cpage=" + (currentPage - 1) + ">上頁(yè)</a>";
      }
      for (int i = 1; i <= pageCount; i++)
      {
        if (i == currentPage)
          pageStr += (" <span class='active'>" + i + "</span>");
        else
          pageStr += (" <a class='num' href =" + pageUrl + "&cpage=" + i + ">" + i + "</a>");
      }
      if (currentPage != pageCount)
      {
        pageStr += " <a class='next' href =" + pageUrl + "&cpage=" + (currentPage + 1) + ">下頁(yè)</a>";
      }
      this.ltlPage.Text = pageStr;
      outputContent = tempContent[currentPage - 1].ToString();
    }
    this.ltlContent.Text = outputContent;
  }
}

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