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  • js 去掉html标签

    方法一:

    /// <summary>

      /// 去除HTML标记

      /// </summary>

      /// <param name="NoHTML">包括HTML的源码 </param>

      /// <returns>已经去除后的文字</returns>

      public static string NoHTML(string Htmlstring)

      {

       //删除脚本

       Htmlstring = Regex.Replace(Htmlstring,@"<script[^>]*?>.*?</script>","",RegexOptions.IgnoreCase);

       //删除HTML

       Htmlstring = Regex.Replace(Htmlstring,@"<(.[^>]*)>","",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring,@"([ ])[s]+","",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring,@"-->","",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring,@"<!--.*","",RegexOptions.IgnoreCase);

      

       Htmlstring = Regex.Replace(Htmlstring,@"&(quot|#34);",""",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring,@"&(amp|#38);","&",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring,@"&(lt|#60);","<",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring,@"&(gt|#62);",">",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring,@"&(nbsp|#160);"," ",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring,@"&(iexcl|#161);","xa1",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring,@"&(cent|#162);","xa2",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring,@"&(pound|#163);","xa3",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring,@"&(copy|#169);","xa9",RegexOptions.IgnoreCase);

       Htmlstring = Regex.Replace(Htmlstring, @"&#(d+);","",RegexOptions.IgnoreCase);

       Htmlstring.Replace("<","");

       Htmlstring.Replace(">","");

       Htmlstring.Replace(" ","");

       //Htmlstring=HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim();

       return Htmlstring;

      }

    方法二:

    var str = "<span style="display:none;" mce_style="display:none;">This is test</span><img src=''></img><strong></strong><br/>";     

    str = str.replace(/<[^>].*?>/g,"");     

    alert(str);  

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  • 原文地址:https://www.cnblogs.com/dearxinli/p/4240772.html
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