도도의 초록누리

using System.Security; 

namespace ConsoleApplication1
{
    class Program
    {
        // Rfc2898DeriveBytes constants:
        public readonly byte[] salt = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

      // Must be at least eight bytes.  MAKE THIS SALTIER!
      public const int iterations = 1042; // Recommendation is >= 1000.

        public static void Main(string[] args)
        {

     try
     {
         string password = @"myKey123"; // Your Key Here
         UnicodeEncoding UE = new UnicodeEncoding();
         byte[] key = UE.GetBytes(password);

         string cryptFile = outputFile;
         FileStream fsCrypt = new FileStream(cryptFile, FileMode.Create);

         RijndaelManaged RMCrypto = new RijndaelManaged();

         CryptoStream cs = new CryptoStream(fsCrypt,
         RMCrypto.CreateEncryptor(key, key),
         CryptoStreamMode.Write);

         FileStream fsIn = new FileStream(inputFile, FileMode.Open);

         int data;
         while ((data = fsIn.ReadByte()) != -1)
              cs.WriteByte((byte)data);

              fsIn.Close();
              cs.Close();
              fsCrypt.Close();
        }
     catch
     {

     }
}

    {
        string password = @"myKey123"; // Your Key Here

        UnicodeEncoding UE = new UnicodeEncoding();
        byte[] key = UE.GetBytes(password);

        FileStream fsCrypt = new FileStream(inputFile, FileMode.Open);

        RijndaelManaged RMCrypto = new RijndaelManaged();

        CryptoStream cs = new CryptoStream(fsCrypt,
        RMCrypto.CreateDecryptor(key, key),
        CryptoStreamMode.Read);

        FileStream fsOut = new FileStream(outputFile, FileMode.Create);

        int data;
        while ((data = cs.ReadByte()) != -1)
             fsOut.WriteByte((byte)data);

             fsOut.Close();
             cs.Close();
             fsCrypt.Close();

        }
}

Response.ContentType = "images/jpeg";

Response.AppendHeader("Content-Disposition", "Attachment;filename=파일명.jpg");

Response.TransmitFile(@"D:\Test\곰돌이.jpg");

 IF(condition){

}ELSE{

}

<script>

function toggleChecked() {
            var i = 0;
            var Last = (($("table[id=test']").find("input[type=checkbox]").length) / 3);
            var cnt = 0;

            i = 1;
            while (i <= Last) {
                if (document.getElementById("chk_" + i).checked) {
                    cnt++;
                }
                i++;
            }

            if (cnt == Last) {
                i = 1;
                while (i <= Last) {
                   
                    document.getElementById("chk_" + i).checked = false;
                    i++;
                }
            } else {
                i = 1;
                while (i <= Last) {
                    document.getElementById("chk_" + i).checked = true;
                    i++;
                }
            }

 }

</script>

     <tr>

          <td><input id="chk_1" type="checkbox">  <td>

      </tr>

     <tr>

          <td><input id="chk_2" type="checkbox">  <td>

      </tr>

     <tr>

          <td><input id="chk_3" type="checkbox">  <td>

      </tr>

</table>

location.href = location.href;

history.go(0);

<script>

 ~~~~

</script>