frmhistory.frm

这是一本学习串口编程喝计算机监控的好书里面是用VB开发的源代码

VERSION 5.00
Begin VB.Form frmHistory 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "历史订单查询维护"
   ClientHeight    =   2085
   ClientLeft      =   45
   ClientTop       =   435
   ClientWidth     =   6705
   Icon            =   "frmHistory.frx":0000
   LinkTopic       =   "Form1"
   LockControls    =   -1  'True
   MaxButton       =   0   'False
   ScaleHeight     =   2085
   ScaleWidth      =   6705
   StartUpPosition =   3  'Windows Default
   Begin VB.TextBox txtHour 
      Alignment       =   2  'Center
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1680
      MaxLength       =   2
      TabIndex        =   6
      Top             =   840
      Width           =   375
   End
   Begin VB.CommandButton cmdDel 
      Caption         =   "删除"
      Enabled         =   0   'False
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   4800
      TabIndex        =   5
      Top             =   360
      Width           =   735
   End
   Begin VB.CommandButton cmdInqery2 
      Caption         =   "查询"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   5640
      TabIndex        =   8
      Top             =   840
      Width           =   735
   End
   Begin VB.TextBox txtItems 
      Alignment       =   2  'Center
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   3840
      Locked          =   -1  'True
      TabIndex        =   7
      TabStop         =   0   'False
      Top             =   840
      Width           =   855
   End
   Begin VB.TextBox txtYearTo 
      Alignment       =   2  'Center
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   3000
      MaxLength       =   4
      TabIndex        =   2
      Top             =   360
      Width           =   615
   End
   Begin VB.TextBox txtMonthTo 
      Alignment       =   2  'Center
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   4080
      MaxLength       =   2
      TabIndex        =   3
      Top             =   360
      Width           =   375
   End
   Begin VB.CommandButton cmdInqery1 
      Caption         =   "查询"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   5640
      TabIndex        =   4
      Top             =   360
      Width           =   735
   End
   Begin VB.TextBox txtMonthFrom 
      Alignment       =   2  'Center
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1680
      MaxLength       =   2
      TabIndex        =   1
      Top             =   360
      Width           =   375
   End
   Begin VB.CommandButton cmdQuit 
      Caption         =   "退出"
      Default         =   -1  'True
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   5640
      TabIndex        =   9
      Top             =   1440
      Width           =   735
   End
   Begin VB.CommandButton cmdClear 
      Caption         =   "清除"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   4800
      TabIndex        =   10
      Top             =   1440
      Width           =   735
   End
   Begin VB.TextBox txtYearFrom 
      Alignment       =   2  'Center
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   600
      MaxLength       =   4
      TabIndex        =   0
      Top             =   360
      Width           =   615
   End
   Begin VB.Label Label4 
      Alignment       =   2  'Center
      Caption         =   "最近3个月的历史订单不得删除"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   360
      TabIndex        =   19
      Top             =   1440
      Width           =   4215
   End
   Begin VB.Label Label2 
      Alignment       =   2  'Center
      Caption         =   "条"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   4680
      TabIndex        =   18
      Top             =   960
      Width           =   375
   End
   Begin VB.Label Label9 
      Alignment       =   2  'Center