Vs compile Windows Services and call WebService

2. You cannot use system. Windows. Forms. timer to call timer. Instead, use system. Timers. Timer.
4. System. Timers. Timer T = new system. Timers. Timer (interval); // instantiate the Timer class and set the interval to 10000 milliseconds;
   T. elapsed + = new system. Timers. elapsedeventhandler (tick); // execute the event at the time of arrival;
   T. autoreset = true; // set whether to execute once (false) or always execute (true );
   T. Enabled = true; // whether to execute the system. Timers. Timer. elapsed event ;\
6. Timer function subject
   Public void tick (Object source, system. Timers. elapsedeventargs E)
   {
   String machinename = DNS. gethostname ();
   Localhost. Service ipservice = new myservice. localhost. Service ();
   String status = ipservice. addvalue (machinename, IPS); // call WebService
   }
8. Right-click the project and choose add web reference. Find WebService.
10. There are nodes in APP. config. modify them.
12. <Applicationsettings>
    <Myservice. properties. Settings>
    <Setting name = "myservice_localhost_service" serializeas = "string">
    <Value> http: // localhost/mywebservice/service. asmx </value>
    </Setting>
    </Myservice. properties. Settings>
    </Applicationsettings>
14. Find service1.cs, right-click the design window, and choose "add installation ".Program"
16. The servicename of serviceinstaller1 is the installed Service.
18. Change the account of serviceprocessinstaller1 to LocalSystem.
20. Start-run-CMD and enter the command "cd c: \ WINDOWS \ Microsoft. NET \ framework \ v2.0.50727 ",
22. Enter the command "installutil.exe installation path \ myservice.exe"
24. In the service, you can see the Windows service you have written. Right-click the service and choose "Modify auto run" or "manually run ".