/// <summary>
/// 只有允许的标签才能出现
/// </summary>
/// <param name="srcString"></param>
/// <param name="allowedTags">允许的tag，包括属性列表</param>
/// <returns></returns>
public static String Filter(String srcString, Dictionary <String, String> allowedTags)
{
if (srcString == null)
{
return(null);
}
String s = TagFilter.Clear(srcString, allowedTags, false);
return(s);
}
/// <summary>
/// 根据白名单，过滤掉不安全的字符
/// </summary>
/// <param name="srcString"></param>
/// <returns></returns>
public static String Filter(String srcString)
{
if (srcString == null)
{
return(null);
}
String s = TagFilter.Clear(srcString);
return(s);
}
/// <summary>
/// 只有允许的标签才能出现
/// </summary>
/// <param name="srcString"></param>
/// <param name="allowedTags">用英文逗号或斜杠分隔;不区分大小写</param>
/// <returns></returns>
public static String Filter(String srcString, String allowedTags)
{
if (srcString == null)
{
return(null);
}
String s = TagFilter.Clear(srcString, allowedTags);
return(s);
}
/// <summary>
/// 前提：在不允许 script/iframe/frameset 标签的基础上，只有允许的标签才能出现
/// </summary>
/// <param name="srcString"></param>
/// <param name="allowedTags">用英文逗号或斜杠分隔;不区分大小写</param>
/// <returns></returns>
public static String Filter(String srcString, String allowedTags)
{
if (srcString == null)
{
return(null);
}
String s = scriptReg.Replace(srcString, "");
s = iframeReg.Replace(s, "");
s = framesetReg.Replace(s, "");
s = TagFilter.Clear(s, allowedTags);
return(s);
}
