Introduction - If you have any usage issues, please Google them yourself
This procedure is to introduce the use of the timer, the program has two functions, can be
Packet : 3970988timercontrol.rar filelist
计时\App.ico
计时\AssemblyInfo.cs
计时\Form1.cs
计时\Form1.resx
计时\计时.csproj
计时\计时.csproj.user
计时\计时.sln
计时\计时.suo
计时\obj\Debug
计时\obj
计时\bin\Debug
计时\bin
计时