airplane typing game

Now the person who wrote the book is a bit of a sense of responsibility, recently read a few books, where the code is wrong.Recently obsessed with Python games, bought "Getting started with Python game programming" [US] Jonathan S. Harbour a book to see.In the fourth chapter: Bomb catcher game, the program code to test typing speed is seriously wrong.Change the p

faster, and there is a undefind, indicating that there are two settimeout in progress). Why is it? You can think of the method output as a typist, and if you give him two urgent jobs at the same time, he will not be able to cope. So here we need more than one typist.I can't do it in the back of ╯︿╰ .... QaqMy idea was to define a typer (typist) and then create two typists with the new method.function Typer () {The typist's job, of course, is typing.This.work=function (Who,say) {Who.innerhtml= "

);button.setonmouseclicked (New eventhandlerpublic void handle (MouseEvent e) {New Loginface (). Start (New Stage ());Stage.close ();Primarystage.close ();}});Pane.add (button,0,1);Pane.setvgap (20);}else{Lbmessage.settext ("Secret Insurance answer Error!") Please re-enter! ");}Pane.add (lbmessage,0,0);Pane.setalignment (Pos.center);Stage.settitle ("Change hint");Stage.setscene (New Scene (pane));Stage.setheight (120);Stage.setwidth (250);Stage.geticons (). Add (New Image ("Char_bg.png"));Stage.

Frame1_jbutton2_actionadapter (this)); Jlabel2.settext ("First off: 10"); Jlabel2.setbounds (New Rectangle (414, 473, 171, 21)); Contentpane.add (JPANEL1); Contentpane.add (JButton2); Contentpane.add (JButton1); Contentpane.add (JSlider1); Contentpane.add (JLABEL1); Contentpane.add (JLABEL2); This.addkeylistener (New MyListener ()); Jbutton1.addkeylistener (Ne