Simple implementation-console small clock

// Change the window title system. console. title = "entering information to the console cyclically"; system. console. required wheight = 3; // adjust the height of system. console. required wwidth = 37; // adjust the width of the console. backgroundcolor = consolecolor. green; // background color console. foregroundcolor = consolecolor. black; // foreground console. clear (); // clear the information in the console, <-- to be placed after the set color --> for (;) // loop output, achieve the dynamic clock effect {// output the system time console. writeline ("current date is: \ n {0}", datetime. now. tostring ("dd hh: mm: SSS"); system. threading. thread. sleep (1000); // thread sleep for 1 second console. clear ();}

The effect is as follows:

 

Simple implementation-console small clock