代码如下:

/// <summary>

/// 去除html标签

/// </summary>

/// <param name=htmlstring></param>

/// <returns></returns>

public static string deletehtml(string htmlstring)

{

//删除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 = htmlstring.replace(<, );

htmlstring = htmlstring.replace(>, );

htmlstring = htmlstring.replace(\r\n, );

return htmlstring;

}

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