/// <summary>
??/// 去除HTML標記
??/// </summary>
??/// <param name="strHtml">包括HTML的源碼 </param>
??/// <returns>已經去除后的文字</returns>
??public static string StripHTML(string strHtml)
??{
???string [] aryReg ={
????????? @"<script[^>]*?>.*?</script>",

????????? @"<(\/\s*)?!?((\w+:)?\w+)(\w+(\s*=?\s*(([""'])(\\[""'tbnr]|[^\7])*?\7|\w+)|.{0})|\s)*?(\/\s*)?>",
????????? @"([\r\n])[\s]+",
????????? @"&(quot|#34);",
????????? @"&(amp|#38);",
????????? @"&(lt|#60);",
????????? @"&(gt|#62);",
????????? @"&(nbsp|#160);",
????????? @"&(iexcl|#161);",
????????? @"&(cent|#162);",
????????? @"&(pound|#163);",
????????? @"&(copy|#169);",
????????? @"&#(\d+);",
????????? @"-->",
????????? @"<!--.*\n"
?????????
???????? };

???string [] aryRep = {
?????????? "",
?????????? "",
?????????? "",
?????????? "\"",
?????????? "&",
?????????? "<",
?????????? ">",
?????????? " ",
?????????? "\xa1",//chr(161),
?????????? "\xa2",//chr(162),
?????????? "\xa3",//chr(163),
?????????? "\xa9",//chr(169),
?????????? "",
?????????? "\r\n",
?????????? ""
????????? };

???string newReg =aryReg[0];
???string strOutput=strHtml;
???for(int i = 0;i<aryReg.Length;i++)
???{
????Regex regex = new Regex(aryReg[i],RegexOptions.IgnoreCase );
????strOutput = regex.Replace(strOutput,aryRep[i]);
???}

???strOutput.Replace("<","");
???strOutput.Replace(">","");
???strOutput.Replace("\r\n","");

?? strOutput.Replace("\n","");

???return strOutput;
??}

?

參考

http://www.webjx.com/htmldata/2005-06-08/1118182315.html

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