operatorhandler.java

java课程的资料以及实验的代码

/*
 *OperatorHandler.java：建立操作员实体类的控制类。
 */

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
public class OperatorHandler extends MyHandler implements ActionListener {
   OperatorModel em;
   public OperatorView uptEv;
   int ver;
   public void actionPerformed( ActionEvent e) {
   	if (e.getActionCommand() == "upt") {
   		String s1=uptEv.p1.jtfName.getText();
   		String s2=uptEv.p1.jtfPwd.getText();
   		if(s1.equals("")||s2.equals("")){
   			JOptionPane.showMessageDialog(uptEv.p1,"用户名和密码不能为空");
   		}else{
   			em = new OperatorModel(uptEv.p1.jtfName.getText(),uptEv.p1.jtfPwd.getText());
			em.update();
			JOptionPane.showMessageDialog(uptEv.p1,"修改完毕");
   		}
		
//		uptEv.p1.jtfPwd.setText("修改完毕");
   	}
   }
}