tryit244178 發表於 2020-5-1 02:26 PM
你設定TrackBar1.Value的值時,會觸發 TrackBar.ValueChanged事件把這段程式碼改寫在ValueChanged事件裡 ...
復仇刺 發表於 2020-5-1 11:21 PM
Public Class Timer
'Timer控制項範例
Dim min As Integer = 0 : Dim sec As Integer
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