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if (File.Exists(txtBrow.Text) != false)   // Îı¾¿òtxtBrowÖÐÄÚÈÝΪÎļþ·¾¶¼°ÎļþÃû
{
     //»ñÈ¡Îļþºó׺
     FileInfo p = new FileInfo(txtBrow.Text.Trim());
     F_str_Type = p.Extension.ToLower();
     if (F_str_Type.Length > 5)
     {
         MessageBox.Show("²»¿Éʶ±ðµÄÎļþ¸ñʽ£¬ÇëÖØÐÂÈ·ÈÏ£¡","¾¯¸æ");
         return;
     }
     //ÅжÏÎļþ´óС
     if (p.Length == 0)
     {
         MessageBox.Show("ÎļþµÄ´óСΪ“0”£¬²»Äܱ£´æ£¡", "¾¯¸æ");
         return;
     }
      //´´½¨Îļþ¶ÔÏóÒÔ´ò¿ªµÄÐÎʽ¶ÁÈ¡Îļþ
      FileStream sFileStream = new FileStream(txtBrow.Text, FileMode.Open);
      //·ÖÅäÊý×é´óС
      byte[] bFile = new byte[sFileStream.Length];
      //½«ÎļþÄÚÈݶÁ½øÊý×é
      sFileStream.Read(bFile, 0, (int)sFileStream.Length);
      //¹Ø±ÕÎļþ¶ÔÏó
       sFileStream.Close();
       //²éÕÒÎĵµÀà±ðºÅ
       OleDbDataReader topicread = SaveConn.GetReader("select File_ID from FileTopic where File_Topic='" + cbbTopic.Text.Trim() + "'");
         //Read()·½·¨ÓÃÀ´¶ÁÈ¡OleDbDataReader¶ÔÏóÖеļǼ
         topicread.Read();
         T_int_Topic=(int)topicread["File_ID"];
         OleDbConnectio


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½«Òª±£´æͼƬµÄ×Ö¶ÎÀàÐÍÉèΪblob¡£´úÂëÈçÏ£º
private void savePicture£¨£©
{
using (SQLiteConnection cnn = new SQLiteConnection(dbPath))
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     Ç°Ò»¶Îʱ¼äÊÔ×ÅÓÃÕâÈýÖÖÓïÑÔ¼òµ¥µÄдÁ˹ØÓÚÎļþ¿½±´µÄ³ÌÐò£¬·¢ÏÖc#ºÍpythonµÄapi¾ªÈ˵ÄÏàËÆ£¬¶ÔÓÚÎļþµÄ²Ù×÷ÕâÁ½ÖÖÓïÑԷdz£µÄ·½±ã¡£¶¼Ã»ÓмÓÒì³£µÄ´¦Àí
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        public static void CopyFile(string source, string destination)
  & ......

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Ôõôͨ¹ýODBCʹÓÃwxWidgetsÁ¬½ÓAccessÊý¾Ý¿â
1¡¢wxWidgets¿âÖÐODBCµÄ±àÒë
ĬÈϱàÒëʱ£¬ODBC¿âÖеÄûÓе¼³ö£¬ÖÂʹµ÷ÓÃwxDbConnectInf£¬wxDbTableµÈÀຯÊýÊÇʱ³öÏÖÁ´½Ó´íÎóµÄÎÊÌ⣬¹ÊÊ×ÏÈÒª±àÒëODBC¿âΪµ¼³ö Àà¿â£¬ÕâÐèÒªÔÚ"Include"Ŀ¼ÏµÄ"Setup.h"ÖжÔ#define wxUSE_ODBC 0ÉèÖÃΪ1£¬ÖØбàÒë¼´¿É.
2¡¢Êý¾Ý¿âµÄÁ´½ÓÓ ......

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Xml;
namespace WebApplication2
{
/// <summary>
/// XMLHelper XMLÎĵµ²Ù×÷¹ÜÀíÆ÷
/// </summary>
public class XMLHelper
{
public X ......

C#ÖÐʹÓÃDataTableÏÔʾAccessÊý¾Ý¿âÖÐÎļþÁбí


private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
             this.comboBox2.Items.Clear();
            switch(this.comboBox1.SelectedIndex)
       ......
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