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public string ClearHtml(string HtmlStr)
{
string tmpStr = HtmlStr;
tmpStr = ReplaceHtml("&#[^>]*;", tmpStr, "");
tmpStr = ReplaceHtml("</?marquee[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?object[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?param[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?embed[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?table[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml(" ", tmpStr, "");
tmpStr = ReplaceHtml("</?tr[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?th[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?p[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?a[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?img[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?tbody[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?li[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?span[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?div[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?th[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?td[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?script[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("(javascript|jscript|vbscript|vbs):", tmpStr, "");
tmpStr = ReplaceHtml("on(mouse|exit|error|click|key)", tmpStr, "");
tmpStr = ReplaceHtml("<\\?xml[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("<\\/?[a-z]+:[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?font[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?b[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?u[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?i[^>]*>", tmpStr, "");
tmpStr = ReplaceHtml("</?strong[^>]*>", tmpStr, "");


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private string datapatch = "db/global.asa";//Êý¾Ý¿âµØÖ· 
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<connectionStrings>
    <add name="ydycon" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;
Data Source=|DataDirectory|ydy.mdb" providerName="System.Data.OleDb"/>
 
  </connectionStrings>
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 <% @ Page Language = " C# "  %>
<! DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >
< script runat ="server" >  
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