Comment filtrer le code HTML, JS, CSS

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#Region /// 过滤 HTML, JS, CSS 代码

/// <résumé>

/// 过滤 HTML, JS, CSS 代码

/// </summary>

/// <paramname = "html"> 参数传入 </ param>

/// <retourne> </ retourne>

publicStaticStringChecktr (StringHtml)

{

System.Text.RegularexPressions.RegexRegex1 = newsystem.Text.Regularexpressions.Regex (@ "<script [/ s / s] + </ script *>", System.Text.RegulareXpressions.regexoptions.IgnoreCase);

System.Text.Regularexpressions.RegexRegex2 = newsystem.Text.Regularexpressions.Regex (@ "Href * = * [/ s / s] * script *:", System.Text.RegulareXpressions.RegexOptions.ignoreCase);

System.Text.RegulArexPressions.RegexRegex3 = newsystem.Text.RegulArexPressions.Regex (@ "Non [/ s / s] * =", System.Text.RegulAreXpressions.RegexOptions.IgnoreCase);

System.Text.Regularexpressions.RegexRegex4 = newsystem.Text.Regularexpressions.Regex (@ "<iframe [/ s / s] + </ iframe *>", system.text.regularexpressions.regexoptions.ignoreCase);

System.Text.Regularexpressions.RegexRegex5 = newsystem.Text.Regularexpressions.Regex (@ "<Frameset [/ s / s] + </ Frameset *>", system.text.regularexpressions.regexoptions.ignoreCase);

System.Text.RegulArexpressions.RegexRegex6 = Newsystem.Text.Regularexpressions.Regex (@ "/ <img [^ />] + />", System.Text.Regularexpressions.regexoptions.IgnoreCase);

System.Text.RegulArExPressions.RegexRegex7 = Newsystem.Text.RegulArexpressions.Regex (@ "</p>", System.Text.RegulArexpressions.Regexoptions.IgnoreCase);

System.Text.RegulArExPressions.RegexRegex8 = newsystem.Text.RegulArexpressions.Regex (@ "<p>", System.Text.RegulArexpressions.RegexOptions.IgnoreCase);

System.Text.RegulArExPressions.RegexRegex9 = newsystem.Text.RegulareXpressions.Regex (@ "<[^>] *>", System.Text.RegulAreXpressions.regexoptions.IgnoreCase);

html = regex1.replace (html, ""); // 过滤 <cript> </cript> 标记

html = regex2.replace (html, ""); // 过滤 href = javascript :( <a>) 属性

html = regex3.replace (html, "_ dissiblevent ="); // 过滤其它控件的 过滤其它控件的 过滤其它控件的 过滤其它控件的 过滤其它控件的 事件 事件

html = regex4.replace (html, ""); // 过滤 iframe

html = regex5.replace (html, ""); // 过滤 frameset

html = regex6.replace (html, ""); // 过滤 frameset

html = regex7.replace (html, ""); // 过滤 frameset

html = regex8.replace (html, ""); // 过滤 frameset

html = regex9.replace (html, "");

html = html.replace ("", "");

html = html.replace ("</strong>", "");

html = html.replace ("<strong>", "");

returnhtml;

}

#endregion

#Region /// 过滤 P / P 代码

/// <résumé>

/// 过滤 P / P 代码

/// </summary>

/// <paramname = "html"> 参数传入 </ param>

/// <retourne> </ retourne>

publicStaticStringInputstr (StringHtml)

{

html = html.replace (@ "/ <img [^ />] + />", "");

html = html.replace (@ "<p>", "");

html = html.replace (@ "</p>", "");

returnhtml;

}

#endregion

/// <résumé>

/// 截取字符串

/// </summary>

/// <paramname = "str"> </ param>

/// <paramname = "longueur"> </ param>

/// <retourne> </ retourne>

ProtectedStringGetLength (Stringstr, intLength)

{

Stringstrr = Str;

if (str.length> longueur)

{

strr = str.substring (0, longueur) + "...";

}

returnstrr;

}