password_edit.java

来自「JAVA开发的酒店管理系统」· Java 代码 · 共 60 行

import java.awt.event.*;
import javax.swing.*;
import mypackage.flag.guanli_chaozuo;
import mypackage.flag.myflag;

public class password_edit extends JFrame{
	myflag f=new myflag();
	String sql;
	db_manager db=new db_manager();
  guanli_chaozuo gg=new guanli_chaozuo("管理员密码修改");
  password_edit(){
  	gg.username.setText(f.username);
  	gg.username.setEditable(false);
  	action();
  	
  	}
	

	private void action(){
	gg.jb1.addActionListener(new ActionListener(){
	public void actionPerformed(ActionEvent e){
	if(gg.username.getText().trim().equals("")){
	  JOptionPane.showMessageDialog(null,"用户名不能为空！");
	  return;
	}
	if(gg.password.getText().trim().equals("")){
	  JOptionPane.showMessageDialog(null,"密码不能为空！");
	  return;
	}	
	if(!gg.password.getText().trim().contentEquals(gg.password_sure.getText().trim())){
	  JOptionPane.showMessageDialog(null,"两次密码不一样！"+"\n"+"请重新填写！");
	  return;
	}
		sql="update admin "+
		"set password='"+f.password_safe(gg.password.getText().trim())+"'"+
	   "where admin='"+f.username+"'";
	
		if(db.executeSql(sql))  JOptionPane.showMessageDialog(null,"修改成功！");
		else  JOptionPane.showMessageDialog(null,"修改失败！");

	}
});
		
		
    gg.jb2.addActionListener(new ActionListener(){
	public void actionPerformed(ActionEvent e){
	gg.exit();	
	}
});
				
				
}
	
	/*
	public static void main(String[] args){
	password_edit pp=new password_edit();

	}*/
}