LK.Shop.Common/Strings.cs

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace LK.Shop.Common
{
    public static class Strings
    {
        /// <summary>
        /// 过滤字符串中的html代码
        /// </summary>
        /// <param name="Str"></param>
        /// <returns>返回过滤之后的字符串</returns>
        public static string LostHTML(string Str)
        {
            string Re_Str = "";
            if (Str != null)
            {
                if (Str != string.Empty)
                {
                    string Pattern = "<\\/*[^<>]*>";
                    Re_Str = Regex.Replace(Str, Pattern, "");

                }
            }
            return (Re_Str.Replace("\\r\\n", "")).Replace("\\r", "").Replace("&nbsp;", "");
        }


        /// 
        /// left截取字符串
        /// 
        public static string Left(string sSource, int iLength)
        {
            return sSource.Substring(0, iLength > sSource.Length ? sSource.Length : iLength);
        }
        /// 
        /// Right截取字符串
        /// 
        public static string Right(string sSource, int iLength)
        {
            return sSource.Substring(iLength > sSource.Length ? 0 : sSource.Length - iLength);
        }
        /// 
        /// mid截取字符串
        /// 
        public static string Mid(string sSource, int iStart, int iLength)
        {
            int iStartPoint = iStart > sSource.Length ? sSource.Length : iStart;
            return sSource.Substring(iStartPoint, iStartPoint + iLength > sSource.Length ? sSource.Length - iStartPoint : iLength);
        }
    }
}