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刚花了两小时写得作业啊 import javafx.application.Application; import javafx.event.EventHandler; import javafx.scene.Scene; import javafx.scene.input.MouseEvent;import javafx.scene.layout.AnchorPane; import javafx.scene.paint.Color; import javafx.scene.shape.Circle; import javafx.scene.shape.Rectangle; import javafx.scene.shape.Shape;import javafx.stage.Stage; public class EventHandling extends Application { static int totalClicks =0, rectClicks =0, circleClicks =0; public static void main(String[] args) { EventHandling.launch(args); } public void start(Stage stage ){ stage.setTitle("EventHandling"); //setup a window AnchorPane anchorpane = new AnchorPane(); Circle circle = new Circle(50); //create a circle Rectangle rectangle = new Rectangle(100,100,100,100); //create a rectangle AnchorPane.setTopAnchor(rectangle, 100.0); //set the position of circle and rectangle AnchorPane.setLeftAnchor(rectangle, 100.0); AnchorPane.setRightAnchor(rectangle, 240.0); AnchorPane.setTopAnchor(circle,100.0); AnchorPane.setLeftAnchor(circle,240.0); rectangle.setStrokeWidth(0); //set the stroke circle.setStrokeWidth(0); rectangle.setFill(Color.RED); circle.setFill(Color.DODGERBLUE); //fill the color rectangle.setStroke(Color.DODGERBLUE.darker()); circle.setStroke(Color.RED.darker()); //mouse enter and exit rectangle.setOnMouseEntered(new mouseEvent() ) ; circle.setOnMouseEntered(new mouseEvent()); rectangle.setOnMouseExited(new mouseEvent() ) ; circle.setOnMouseExited(new mouseEvent()); //mouse clicks and counter
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