进度条、对话框设计.rar_java 制作 进度条_java 进度条_组合框_组合框 颜色_进度条

import java.awt.*; import javax.swing.*; //<applet code=DialogType1.class width=300 height=280> //</applet> public class DialogType1 extends JApplet { JLabel jlabel; public void init() { Container c=getContentPane(); jlabel=new JLabel(); c.add(jlabel,BorderLayout.CENTER); //创建图标为信息类型的消息对话框 JOptionPane.showMessageDialog(DialogType1.this,"this is a information dialog","information dialog",JOptionPane.INFORMATION_MESSAGE); //创建图标为错误类型的消息对话框 JOptionPane.showMessageDialog(DialogType1.this,"this is a error dialog","error dialog",JOptionPane.ERROR_MESSAGE); //创建图标为警告类型的消息对话框 JOptionPane.showMessageDialog(DialogType1.this,"this is a warning dialog","waring dialog",JOptionPane.WARNING_MESSAGE); //创建图标为问题类型的消息对话框 JOptionPane.showMessageDialog(DialogType1.this,"this is a question dialog","question dialog",JOptionPane.QUESTION_MESSAGE); //创建无图标的消息对话框 JOptionPane.showMessageDialog(DialogType1.this,"this is a plain dialog","plain dialog",JOptionPane.PLAIN_MESSAGE); //创建具有三个按钮的确认对话框，并通过判断按钮返回值在状态栏中显示不同的文本 int result=JOptionPane.showConfirmDialog(DialogType1.this,"this is a confirm dialog","confirm dialog",JOptionPane.YES_NO_CANCEL_OPTION); if(result==JOptionPane.YES_OPTION) { showStatus("You clicked yes button"); }else if(result==JOptionPane.NO_OPTION){ showStatus("You clicked no button"); }else { showStatus("You clicked cancel button"); } //创建一个图标为消息类型的输入对话框，并将所输入的文本显示在标签上 String txt=JOptionPane.showInputDialog(DialogType1.this,"pls input a integer number:","input dialog",JOptionPane.INFORMATION_MESSAGE); jlabel.setForeground(Color.blue); jlabel.setText("the text that you inputed is: "+txt); } }