/// <summary>
??/// 轉換數據，從Text文本中導入到數據庫中
??/// </summary>
??private void ChangeTextToDb()
??{
???if(File.Exists("Storage Card/Zyk.txt"))
???{
????try
????{
?????this.RecNum.Visible=true;
?????SqlCeCommand sqlCreateTable = Mc.gConn.CreateCommand();??
?????StreamReader reader = new StreamReader("Storage Card/Zyk.txt", System.Text.Encoding.Default);
?????int i=0;
?????while (reader.Peek() > 0)
?????{
????
??????string oneLine = reader.ReadLine();
??????string ztm = this.MySubstring(oneLine,0,100).Trim().Replace("'","’");
??????string date = this.MySubstring(oneLine,100,8).Trim().Replace("'","’");
??????string isbn = this.MySubstring(oneLine,108,20).Trim().Replace("'","’");
??????string fbs? = this.MySubstring(oneLine,128,10).Trim().Replace("'","’");

??????if(fbs=="0"||fbs==null||fbs==""||isbn==""||isbn==null)
??????{??????
??????}
??????else
??????{
??????
???????isbn=NcIsbn.Format(isbn,13).Replace("-","");

???????sqlCreateTable.CommandText = "insert into ZYK(Title,RDate,ISBN,BookNum) values('"+ztm +"','"+date+"','"+isbn+"',"+ fbs+")";
???????sqlCreateTable.ExecuteNonQuery();
???????i+=1;
???????if(i%100==0)
???????{
????????this.RecNum.Text=i.ToString();
????????this.RecNum.Refresh();
???????}
??????}
??????
?????}
?????reader.Close();
?????MessageBox.Show("館藏數據成功導入"+i.ToString().Trim()+"條!");
?????this.RecNum.Visible=false;
????}
????catch
????{
?????MessageBox.Show("館藏數據導入失敗請檢查格式!");
?????this.RecNum.Visible=false;
????}
???}
???else
???{
????MessageBox.Show("沒有Zyk.txt文件!");
???}
??
???
??}?

總結

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