Private Sub Command1_Click()
If Command1.Caption = "开始计时(&S)" Then
time_start = Timer '将当前的秒数值保存在变量time_start中
Command1.Caption = "停止计时(&C)"
Timer1.Enabled = True
ElseIf Command1.Caption = "停止计时(&C)" Then
Command1.Caption = "开始计时(&S)"
Timer1.Enabled = False
End If
End Sub
Private Sub Command2_Click()
Text1.Text = ""
Text2.Text = ""
End Sub
Private Sub Timer1_Timer()
Text2.Text = Timer - time_start '计算显示的时间
End SubPrivate Sub Timer2_Timer()
Text1.Text = Now
End Sub
在上面的代码中,如何将Text2.Text = Timer - time_start 的结果显示为“小时:分钟:秒数”的格式。
先谢谢大家!!
If Command1.Caption = "开始计时(&S)" Then
time_start = Timer '将当前的秒数值保存在变量time_start中
Command1.Caption = "停止计时(&C)"
Timer1.Enabled = True
ElseIf Command1.Caption = "停止计时(&C)" Then
Command1.Caption = "开始计时(&S)"
Timer1.Enabled = False
End If
End Sub
Private Sub Command2_Click()
Text1.Text = ""
Text2.Text = ""
End Sub
Private Sub Timer1_Timer()
Text2.Text = Timer - time_start '计算显示的时间
End SubPrivate Sub Timer2_Timer()
Text1.Text = Now
End Sub
在上面的代码中,如何将Text2.Text = Timer - time_start 的结果显示为“小时:分钟:秒数”的格式。
先谢谢大家!!
Private Sub Command1_Click()
If Command1.Caption = "开始计时(&S)" Then
time_start = Now '将当前的秒数值保存在变量time_start中
Command1.Caption = "停止计时(&C)"
Timer1.Enabled = True
ElseIf Command1.Caption = "停止计时(&C)" Then
Command1.Caption = "开始计时(&S)"
Timer1.Enabled = False
End If
End Sub
Private Sub Command2_Click()
Text1.Text = ""
Text2.Text = ""
End SubPrivate Sub Timer1_Timer()
Dim NowTime As Date
NowTime = Now
Dim TempLong As Long
TempLong = DateDiff("s", time_start, NowTime)
NowTime = DateAdd("s", TempLong, #1/1/1000#)
Text2.Text = Format(NowTime, "HH:mm:ss")
End SubPrivate Sub Timer2_Timer()
Text1.Text = Now
End Sub
Dim time_start As Date
在窗体代码顶部吧
你,新建一个工程
像上面放两个 TextBox 控件和两个 CommandBox 控件,在放一个 Timer 控件
控件名称都采用默认值
设置 Command1 的 Caption 为 "开始计时(&S)"
设置 Timer1 的 Enabled = False
设置 Timer1 的 Interval = 1000
然后将上面代码作为窗体程序的全部程序粘贴上去,这样绝对没问题,我这里测试正常
Private Sub Command1_Click()
If Command1.Caption = "开始计时(&S)" Then
time_start = Timer '将当前的秒数值保存在变量time_start中
Command1.Caption = "停止计时(&C)"
Timer1.Enabled = True
ElseIf Command1.Caption = "停止计时(&C)" Then
Command1.Caption = "开始计时(&S)"
Timer1.Enabled = False
s = Val(Text2) Mod 60
M1 = Int(s / 60)
m = M1 Mod 60
H = M1 Mod 60
T = Str(H) & ":" & Str(m) & ":" & Str(s)
Text2.Text = Format(T, "hh:mm:ss")
End If
End Sub
Private Sub Command2_Click()
Text1.Text = ""
Text2.Text = ""
End Sub
Private Sub Timer1_Timer() Text2.Text = Timer - time_start '计算显示的时间
End SubPrivate Sub Timer2_Timer()
Text1.Text = Now
End Sub
Text2.Text = Format(DateAdd("s", _
DateDiff("s", time_start, NowTime), #1/1/1000#), _
"HH:mm:ss")
Text1.Text = Format(Now, "HH:mm:ss")
End Sub
Private Sub Timer1_Timer()
Text2.Text = Format(DateAdd("s", _
DateDiff("s", time_start, Now), #1/1/1000#), _
"HH:mm:ss")
Text1.Text = Format(Now, "HH:mm:ss")
End Sub
Option ExplicitPrivate time_start As Double, bStart As BooleanPrivate Sub Command1_Click()
Timer1.Enabled = True
bStart = Not bStart
If (bStart) Then
Command1.Caption = "停止计时(&C)"
time_start = Now()
Else
Command1.Caption = "开始计时(&S)"
End If
End SubPrivate Sub Command2_Click()
Timer1.Enabled = False
Text1.Text = ""
Text2.Text = ""
End Sub
Private Sub Form_Load()
Timer1.Interval = 100
bStart = False
End SubPrivate Sub Timer1_Timer()
Dim t As Double
t = Now()
Text1.Text = Format$(t, "HH:MM:SS")
If (bStart) Then
t = t - time_start
Text2.Text = Format$(t, "HH:MM:SS")
End If
End Sub
Private Sub Timer1_Timer()
Dim time_end As Single, time_diff As Single
time_end = Timer
time_diff = time_end - time_star
Text2.Text = Format(TimeValue((time_diff) \ 3600 & ":" & (time_diff Mod 3600) \ 60 & ":" & time_diff Mod 3600 Mod 60), "hh:mm:ss")
End Sub