【VB开源代码栏目提醒】：本文主要为网学会员提供Timer.frm，希望对需要Timer.frm网友有所帮助，学习一下!

    VERSION 5.00
    Begin VB.Form Timer 
       Caption         =   "Form1"
       ClientHeight    =   2325
       ClientLeft      =   60
       ClientTop       =   345
       ClientWidth     =   4680
       LinkTopic       =   "Form1"
       ScaleHeight     =   2325
       ScaleWidth      =   4680
       StartUpPosition =   3  '窗口缺省
       Begin VB.CommandButton Command2 
          Caption         =   "暂停"
          Height          =   495
          Left            =   2760
          TabIndex        =   2
          Top             =   1200
          Width           =   1335
       End
       Begin VB.CommandButton Command1 
          Caption         =   "计时"
          Enabled         =   0   'False
          Height          =   495
          Left            =   2760
          TabIndex        =   1
          Top             =   360
          Width           =   1335
       End
       Begin VB.Timer Timer1 
          Interval        =   500
          Left            =   360
          Top             =   1320
       End
       Begin VB.Label Label1 
          BorderStyle     =   1  'Fixed Single
          Caption         =   "Label1"
          BeginProperty Font 
             Name            =   "宋体"
             Size            =   15
             Charset         =   134
             Weight          =   400
             Underline       =   0   'False
             Italic          =   0   'False
             Strikethrough   =   0   'False
          EndProperty
          Height          =   375
          Left            =   360
          TabIndex        =   0
          Top             =   480
          Width           =   2055
       End
    End
    Attribute VB_Name = "Timer"
    Attribute VB_GlobalNameSpace = False
    Attribute VB_Creatable = False
    Attribute VB_PredeclaredId = True
    Attribute VB_Exposed = False
    Option Explicit
    
    Private Sub Command1_Click()
        Me.Timer1.Enabled = True
        Me.Command1.Enabled = False
        Me.Command2.Enabled = True
    End Sub
    
    Private Sub Command2_Click()
        Me.Timer1 = False
        Me.Command1.Enabled = True
        Me.Command2.Enabled = False
    End Sub
    
    Private Sub Timer1_Timer()
       If Label1.Caption <> CStr(Time) Then
          Label1.Caption = Time
       End If
    End Sub