form2.frm

来自「毕业设计 单片机 采集温度rs232上传 电脑显示温度曲线 包含源码 可以数据」· FRM 代码 · 共 64 行

VERSION 5.00
Begin VB.Form 历史温度数据 
   Caption         =   "历史温度数据"
   ClientHeight    =   3945
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4710
   LinkTopic       =   "Form2"
   ScaleHeight     =   3945
   ScaleWidth      =   4710
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "清空全部"
      Height          =   495
      Left            =   1560
      TabIndex        =   1
      Top             =   3240
      Width           =   1455
   End
   Begin VB.ListBox List1 
      BackColor       =   &H8000000A&
      Height          =   3120
      Left            =   0
      TabIndex        =   0
      Top             =   0
      Width           =   4695
   End
End
Attribute VB_Name = "历史温度数据"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Private Sub Command1_Click()
On Error GoTo IFerr
Kill "D:\temprecord.txt"
MsgBox "数据清除完毕"

Form2.Hide
Exit Sub

IFerr:
MsgBox "数据清除完毕"
End Sub

Private Sub Form_Load()
On Error GoTo lll
Open "D:\temprecord.txt" For Input As #1
Do While Not EOF(1)
Line Input #1, a
If a <> "" Then List1.AddItem a
Loop
Close #1
Exit Sub

lll:

MsgBox "数据不存在！"

End Sub