frm_sjql.frm

前些年帮人写的毕业设计

VERSION 5.00
Object = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}#2.0#0"; "mscomct2.ocx"
Begin VB.Form Frm_sjql 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "历史数据清理"
   ClientHeight    =   1425
   ClientLeft      =   4185
   ClientTop       =   3435
   ClientWidth     =   3120
   Icon            =   "Frm_sjql.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1425
   ScaleWidth      =   3120
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  '所有者中心
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   375
      Left            =   1620
      TabIndex        =   3
      Top             =   900
      Width           =   975
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确定"
      Height          =   375
      Left            =   360
      TabIndex        =   2
      Top             =   900
      Width           =   915
   End
   Begin MSComCtl2.DTPicker DTPicker1 
      Height          =   315
      Left            =   1320
      TabIndex        =   1
      Top             =   300
      Width           =   1395
      _ExtentX        =   2461
      _ExtentY        =   556
      _Version        =   393216
      CustomFormat    =   "yyyy-MM-dd"
      Format          =   60751875
      CurrentDate     =   38807
   End
   Begin VB.Label Label1 
      Caption         =   "数据时间段"
      Height          =   255
      Left            =   240
      TabIndex        =   0
      Top             =   360
      Width           =   975
   End
End
Attribute VB_Name = "Frm_sjql"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
    On Error GoTo myerr
    Dim cn As ADODB.Connection
    Set cn = GetCn
    msg = MsgBox("是否删除？", vbYesNo + vbQuestion, "提示")
    If msg = vbNo Then Exit Sub
    
    cn.Execute "delete from jiaofei where cbrq<=#" & DTPicker1 & "#"
    MsgBox "清理完成！", vbExclamation, "提示"
    Unload Me
    Exit Sub
    
myerr:
    MsgBox Error, vbExclamation, "提示"
    
End Sub

Private Sub Command2_Click()
    Unload Me
End Sub