/// <summary>
 /// 1.初始化显示
 /// </summary>
 private void InitFormShow()
 {
     ThisDbpath = DbHelperOleDb.getDBPath();
     if (string.IsNullOrEmpty(ThisDbpath))
     {
         string   strDefaultPath = System.IO.Path.Combine(System.Windows.Forms.Application.StartupPath, "DB/KPSDB.accdb");
         FileInfo file           = new FileInfo(strDefaultPath);
         if (file.Exists)
         {
             ThisDbpath = strDefaultPath;
             this.openFileDialog1.InitialDirectory = file.Directory.FullName;
         }
     }
     this.textBox1.Text = ThisDbpath;
 }