JumboTCMS_src/JumboTCMS.Common/NewsCollection.cs

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/*
 * 程序名称: JumboTCMS(将博内容管理系统通用版)
 * 
 * 程序版本: 7.x
 * 
 * 程序作者: 子木将博 (QQ：791104444@qq.com，仅限商业合作)
 * 
 * 版权申明: http://www.jumbotcms.net/about/copyright.html
 * 
 * 技术答疑: http://forum.jumbotcms.net/
 * 
 */

using System;
using System.IO;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
namespace JumboTCMS.Common
{
    /// <summary>
    /// 内容采集类
    /// </summary>
    public class NewsCollection
    {
        public NewsCollection()
        {
            //
            // TODO: 在此处添加构造函数逻辑
            //
        }

        /// <summary>
        /// 获取截取的内容,不包含首尾
        /// </summary>
        /// <param name="pageStr">原内容</param>
        /// <param name="strStart">开始标签</param>
        /// <param name="strEnd">结束标签</param>
        /// <returns></returns>
        public string GetBody(string pageStr, string strStart, string strEnd)
        {
            return GetBody(pageStr, strStart, strEnd, false, false);
        }
        /// <summary>
        /// 获取截取的内容
        /// </summary>
        /// <param name="pageStr">原内容</param>
        /// <param name="strStart">开始标签</param>
        /// <param name="strEnd">结束标签</param>
        /// <param name="inStart">是否包含头</param>
        /// <param name="inEnd">是否包含尾</param>
        /// <returns></returns>
        public string GetBody(string pageStr, string strStart, string strEnd, bool inStart, bool inEnd)
        {
            string sHtml = pageStr;
            int start = sHtml.IndexOf(strStart);
            if (strStart.Length == 0 || start < 0)
                return "$StartFalse$";
            sHtml = sHtml.Substring(start + strStart.Length, sHtml.Length - start - strStart.Length);