Method One:
<summary>
Remove HTML tags
</summary>
<param name= "nohtml" > including HTML source code </param>
<returns> has been removed after the text </returns>
public static string nohtml (String htmlstring)
{
Delete Script
htmlstring = Regex.Replace (htmlstring,@ "<script[^>]*?>.*?</script>", "", regexoptions.ignorecase);
Delete HTML
htmlstring = Regex.Replace (htmlstring,@ "< (. [ ^>]*) > "," ", regexoptions.ignorecase);
htmlstring = Regex.Replace (htmlstring,@ "([\ r \ n]) [\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 ("\ r \ n", "");
Htmlstring=httpcontext.current.server.htmlencode (htmlstring). Trim ();
return htmlstring;
}
Method Two:
var str = "<span style=" Display:none; "mce_style=" Display:none;" >this is test</span></img><strong></strong><br/>";
str = str.replace (/<[^>].*?>/g,"");
alert (str);
JS Remove HTML tags