step1_frame.java

《JAVA网络编程实例》源代码

import java.awt.*;
import java.awt.event.*;

/**
 * File:        step1_Frame.java
 * 按照转乘方式查寻，交互操作的第一步的界面和处理代码
 */


public class step1_Frame extends Frame {

  public String mystat1=new String("");
  public String mystat2=new String("");

  Button button1 = new Button();
  Label label1 = new Label();
  Button button2 = new Button();

  public step1_Frame(String userinfo) {
    this.setSize(400,300);
    try {
      jbInit();
      this.label1.setText(userinfo);
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
    button1.setLabel("取消");
    button1.setBounds(new Rectangle(197, 178, 80, 23));
    button1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button1_actionPerformed(e);
      }
    });
    this.setLayout(null);
    label1.setText("msg");
    label1.setBounds(new Rectangle(24, 24, 260, 55));
    this.setVisible(true);
    this.setTitle("北京市区公交查寻系统——用户信息");
    this.setResizable(false);
    button2.setLabel("下一步");
    button2.setBounds(new Rectangle(45, 179, 80, 23));
    button2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button2_actionPerformed(e);
      }
    });
    this.add(label1, null);
    this.add(button2, null);
    this.add(button1, null);
  }

  void button1_actionPerformed(ActionEvent e) {
    this.hide();
  }

  void button2_actionPerformed(ActionEvent e) {
    //当用户点击下一步之后进入转乘查寻界面
    step2_Frame f2=new step2_Frame();
    f2.mystat1=this.mystat1;
    f2.mystat2=this.mystat2;
    f2.user_mystat1.setText(this.mystat1);
    f2.user_mystat2.setText(this.mystat2);
    f2.show();
    this.hide();
  }
}