Question

VB中进度条怎么使用

如：点击command1 进度条中的进度20秒内完成 这个怎么实现呢

Answer 1

Private Sub Command1_Click()
Timer1.Enabled = True
End Sub

Private Sub Form_Load()
ProgressBar1.Max = 20
ProgressBar1.Min = 0
Timer1.Enabled = False
Timer1.Interval = 1000
End Sub

Private Sub Timer1_Timer()
If ProgressBar1.Value = 20 Then
MsgBox "完"
Timer1.Enabled = False
Else
ProgressBar1.Value = ProgressBar1.Value + 1
End If
End Sub

Answer 2

private sub form_load()
timer1.enabled=false
timer1.interval=100
progressbar1.max=200
progressbar1.min=0
end sub

private sub command1_click()
timer1.enabled=true
progressbar1.value=0
end sub

private sub timer1_timer()
with progressbar1
.value=.value+1
if .value=200 then
timer1.enabled=false
msgbox "走完"
end if
end with
end sub