下拉列表练习

版权声明：使用注明出处 https://blog.csdn.net/chunfenxiaotaohua/article/details/82751745

package test;
import java.awt.*;
import javax.swing.*;
public class J091701 extends JFrame {
	JPanel pan1,pan2;
	JLabel la1,la2;
	JComboBox cb;
	JList lis;
	JScrollPane sp;
	public static void main(String[] args) {
		J091701 j091701=new J091701(); 
	}
	J091701()
	{
		pan1=new JPanel();
		pan2=new JPanel();
		la1=new JLabel("籍贯");
		la2=new JLabel("学历");
		
		String[] jg= {"北京","上海","重庆","天津"};
		cb=new JComboBox(jg);//将籍贯放入到按钮中
		String[] xl= {"高中","大专","本科","硕士","博士"};
		lis=new JList(xl);//将学历添加到列表中
		lis.setVisibleRowCount(3);
		sp=new JScrollPane(lis);
		this.setLayout(new GridLayout(2,1));
		pan1.add(la1);pan1.add(cb);
		pan2.add(la2);pan2.add(sp);//将滚动条添加到面板中
		this.add(pan1);this.add(pan2);
		this.setTitle("下拉列表练习");
		this.setSize(350, 250);
		this.setLocation(100, 100);
		this.setVisible(true);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setResizable(true);
	}

}