处理危险字符

/// <summary> /// 过滤危险字符串 /// </summary> /// <param name="chr">要过滤的字符串</param> /// <returns>返回过滤后的字符串</returns> public static string ReplaceStr(string chr) { if (chr == null) return string.Empty; chr = chr.Replace("<", string.Empty); chr = chr.Replace(">", string.Empty); chr = chr.Replace("/n", string.Empty); chr = chr.Replace("/"", string.Empty); chr = chr.Replace("'", string.Empty); chr = chr.Replace(" ", string.Empty); chr = chr.Replace("/r", string.Empty); chr = chr.Replace("--", string.Empty); chr = chr.Replace("<", string.Empty); chr = chr.Replace(">", string.Empty); return (chr); }