目录

一、环境

二、模拟

三、代码

一、环境

jdk8

二、模拟

三、代码

package xyz.hashdog.class36_37_38;

import javafx.application.Application;

import javafx.scene.Scene;

import javafx.scene.control.ChoiceBox;

import javafx.scene.control.ComboBox;

import javafx.scene.layout.AnchorPane;

import javafx.stage.Stage;

import javafx.util.StringConverter;

/**

* @author th

* @description: TODO

* @projectName hashdog

* @date 2020/2/1620:48

*/

public class Launch extends Application {

public static void main(String[] args) {

Application.launch(Launch.class,args);

}

@Override

public void start(Stage primaryStage) throws Exception {

Student s1 = new Student("s1",18,90);

Student s2 = new Student("s2",18,90);

Student s3 = new Student("s3",18,90);

Student s4 = new Student("s4",18,90);

Student s5 = new Student("s5",18,90);

AnchorPane an = new AnchorPane();

//下拉列表

ChoiceBoxcb = new ChoiceBox();

cb.getItems().addAll(s1,s2,s3,s4,s5);

//数据转换

cb.setConverter(new StringConverter() {

//只显示名字

@Override

public String toString(Student object) {

String value = object.getName();

return value;

}

@Override

public Student fromString(String string) {

return null;

}

});

ComboBoxcbb = new ComboBox();

cbb.getItems().addAll("str1","str2","str3");

//运行编辑

cbb.setEditable(true);

AnchorPane.setLeftAnchor(cbb,60.0);

an.getChildren().addAll(cb,cbb);

an.setStyle("-fx-background-color: deepskyblue");

Scene s= new Scene(an);

primaryStage.setScene(s);

primaryStage.setTitle("hashdog");

primaryStage.setWidth(500);

primaryStage.setHeight(300);

//设置窗口不可拉伸

primaryStage.setResizable(false);

primaryStage.show();

}

}

class Student{

private String name;

private int age;

private double score;

public Student(String name, int age, double score) {

this.name = name;

this.age = age;

this.score = score;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public int getAge() {

return age;

}

public void setAge(int age) {

this.age = age;

}

public double getScore() {

return score;

}

public void setScore(double score) {

this.score = score;

}

public Student(){

}

}