1.等1秒按3.再等1秒按4.无限循环。Rem aDelay 1000KeyPress "3", 1Delay 1000KeyPress "4", 1goto a2.同时运行rem aBeginThread aBeginThread bSub aDelay 1000KeyPress "3", 1End SubSub bDelay 1000KeyPress "4", 1End subgoto a