提取HTML代码中文字的C#函数

提取HTML代码中文字的C#函数

提取HTML代码中文字的C#函数

/// 去除HTML标记

/// </summary>

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

/// <returns>已经去除后的文字</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","");

return strOutput;

}