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基于java的Swing餐厅在线点餐系统(管理员、用户)(java+swing+mysql)

更新于

运行环境

Java≥8、MySQL≥5.7

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

后台管理

admin/123456

前台点餐

user1/123456

150023342402

090023342402

100023342402

110023342402

120023342402

130023342402

140023342402

基于java的Swing餐厅在线点餐系统(管理员、用户)(java+swing+mysql)

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														javax.swing.GroupLayout.PREFERRED_SIZE,
														javax.swing.GroupLayout.DEFAULT_SIZE,
														javax.swing.GroupLayout.PREFERRED_SIZE)))
				.addGroup(
						layout
								.createSequentialGroup()
								.addGap(
										18,
										18,
										18)
								.addGroup(
										layout
												.createParallelGroup(
														javax.swing.GroupLayout.Alignment.BASELINE)
												.addComponent(
														orderIdTxt,
														javax.swing.GroupLayout.PREFERRED_SIZE,
														javax.swing.GroupLayout.DEFAULT_SIZE,
														javax.swing.GroupLayout.PREFERRED_SIZE)
												.addComponent(
														jLabel5)
												.addComponent(
														jb_search))))
.addGap(23, 23, 23)
.addGroup(
		layout
				.createParallelGroup(
						javax.swing.GroupLayout.Alignment.LEADING)
				.addGroup(
						layout
								.createSequentialGroup()
								.addComponent(
										jScrollPane2,
										javax.swing.GroupLayout.PREFERRED_SIZE,
										169,
										javax.swing.GroupLayout.PREFERRED_SIZE)
								.addGap(
										38,
										38,
										38)
								.addGroup(
										layout
												.createParallelGroup(
														javax.swing.GroupLayout.Alignment.BASELINE)
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			int role = currentUser.getRank();
			if (role == 1) {
				this.dispose();
				new AdminFrm().setVisible(true);//进入管理员页面
			} else if (role == 0) {
				this.dispose();
				new UserOrderFrm().setVisible(true);//进入用户点餐界面
			}
		} else {
			JOptionPane.showMessageDialog(null, "用户名或密码错误");
		}
	} catch (Exception e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
		JOptionPane.showMessageDialog(null, "用户名或密码错误");
	} finally {
		try {
			dbUtil.closeCon(con);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

}
//重置文本框内容
private void jb_resetActionPerformed(java.awt.event.ActionEvent evt) {
	this.passwordTxt.setText("");
	this.userNameTxt.setText("");
}

/**
 * @param args the command line arguments
 */
public static void main(String args[]) {
	java.awt.EventQueue.invokeLater(new Runnable() {
		public void run() {
			new LogOnFrm().setVisible(true);
		}
	});
}

//GEN-BEGIN:variables
// Variables declaration - do not modify
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JButton jb_logon;
private javax.swing.JButton jb_register;
private javax.swing.JButton jb_reset;
private javax.swing.JPasswordField passwordTxt;
private javax.swing.JTextField userNameTxt;
// End of variables declaration//GEN-END:variables
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														javax.swing.GroupLayout.Alignment.TRAILING,
														jPanel1Layout
																.createSequentialGroup()
																.addGroup(
																		jPanel1Layout
																				.createParallelGroup(
																						javax.swing.GroupLayout.Alignment.TRAILING)
																				.addComponent(
																						jPanel2,
																						javax.swing.GroupLayout.PREFERRED_SIZE,
																						85,
																						javax.swing.GroupLayout.PREFERRED_SIZE)
																				.addComponent(
																						jb_modify))
																.addGroup(
																		jPanel1Layout
																				.createParallelGroup(
																						javax.swing.GroupLayout.Alignment.LEADING)
																				.addComponent(
																						jb_delete,
																						javax.swing.GroupLayout.Alignment.TRAILING)
																				.addGroup(
																						jPanel1Layout
																								.createSequentialGroup()
																								.addGap(
																										30,
																										30,
																										30)
																								.addComponent(
																										jb_chooser))))
												.addComponent(
														imageLinkTxt,
														javax.swing.GroupLayout.PREFERRED_SIZE,
														214,
														javax.swing.GroupLayout.PREFERRED_SIZE))
								.addContainerGap()));
jPanel1Layout
		.setVerticalGroup(jPanel1Layout
				.createParallelGroup(
						javax.swing.GroupLayout.Alignment.LEADING)
				.addGroup(
						jPanel1Layout
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		Connection con = null;
		try {
			con = dbUtil.getCon();
			int deleteNum = goodsDao.goodsDelete(con, id);
			if (deleteNum == 1) {
				JOptionPane.showMessageDialog(null, "删除成功");
				this.filltable(new Goods());
				resetValues();
			} else
				JOptionPane.showMessageDialog(null, "删除失败");
		} catch (Exception e) {

			e.printStackTrace();
			JOptionPane.showMessageDialog(null, "删除失败");
		} finally {
			try {
				dbUtil.closeCon(con);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}

	}
}

//选择图片
private void jb_chooserActionPerformed(java.awt.event.ActionEvent evt) {
	JFileChooser chooser = new JFileChooser();//创建文件对话框
	FileNameExtensionFilter filter = new FileNameExtensionFilter(
			"JPG & GIF Images", "jpg", "gif");//创建文件过滤器
	chooser.setFileFilter(filter);//为文件对话框设置文件过滤器
	int returnValue = chooser.showOpenDialog(getParent());//打开文件选择对话框
	if (returnValue == JFileChooser.APPROVE_OPTION) { // 判断是否选择了文件
		File file = chooser.getSelectedFile(); // 获得文件对象
		if (file.length() / 1024.0 > 50.0) {
			JOptionPane.showMessageDialog(null, "请选择小于等于50KB的图片文件。");
			return;
		}
		String picturePath = file.getAbsolutePath();
		//System.out.println(picturePath);
		Icon icon = new ImageIcon(picturePath);
		this.iamgeLb.setIcon(icon);
		this.imageLinkTxt.setText(picturePath);
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jLabel1.setText("\u65b0\u7528\u6237\u6ce8\u518c");

jLabel2.setIcon(new javax.swing.ImageIcon(getClass().getResource(
	https://yms-1257401191.cos.ap-nanjing.myqcloud.com/new_user.png"))); // NOI18N
jLabel2.setText("\u7528\u6237\u540d\uff1a");

jLabel3.setIcon(new javax.swing.ImageIcon(getClass().getResource(
	https://yms-1257401191.cos.ap-nanjing.myqcloud.com/new_password.png"))); // NOI18N
jLabel3.setText("\u5bc6\u7801\uff1a");

jLabel4.setIcon(new javax.swing.ImageIcon(getClass().getResource(
	https://yms-1257401191.cos.ap-nanjing.myqcloud.com/password_config.png"))); // NOI18N
jLabel4.setText("\u786e\u8ba4\u5bc6\u7801\uff1a");

jLabel5.setIcon(new javax.swing.ImageIcon(getClass().getResource(
	https://yms-1257401191.cos.ap-nanjing.myqcloud.com/email.png"))); // NOI18N
jLabel5.setText("\u90ae\u7bb1\uff1a");

jb_register.setIcon(new javax.swing.ImageIcon(getClass().getResource(
	https://yms-1257401191.cos.ap-nanjing.myqcloud.com/register.png"))); // NOI18N
jb_register.setText("\u6ce8\u518c");
jb_register.addActionListener(new java.awt.event.ActionListener() {
	public void actionPerformed(java.awt.event.ActionEvent evt) {
		jb_registerActionPerformed(evt);
	}
});

jb_reset.setIcon(new javax.swing.ImageIcon(getClass().getResource(
	https://yms-1257401191.cos.ap-nanjing.myqcloud.com/reset.png"))); // NOI18N
jb_reset.setText("\u91cd\u7f6e");
jb_reset.addActionListener(new java.awt.event.ActionListener() {
	public void actionPerformed(java.awt.event.ActionEvent evt) {
		jb_resetActionPerformed(evt);
	}
});

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(
		getContentPane());
getContentPane().setLayout(layout);
layout
		.setHorizontalGroup(layout
				.createParallelGroup(
						javax.swing.GroupLayout.Alignment.LEADING)
				.addGroup(
						layout
								.createSequentialGroup()
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setTitle("\u5957\u9910\u6dfb\u52a0");

jLabel2.setText("\u5957\u9910\u540d\u79f0\uff1a");

jLabel3.setText("\u5957\u9910\u4ef7\u683c\uff1a");

jLabel4.setText("\u5957\u9910\u63cf\u8ff0\uff1a");

jb_chooser.setIcon(new javax.swing.ImageIcon(getClass().getResource(
	https://yms-1257401191.cos.ap-nanjing.myqcloud.com/2.png"))); // NOI18N
jb_chooser.setText("\u8bf7\u9009\u62e9");
jb_chooser.addActionListener(new java.awt.event.ActionListener() {
	public void actionPerformed(java.awt.event.ActionEvent evt) {
		jb_chooserActionPerformed(evt);
	}
});

jPanel1.setBorder(javax.swing.BorderFactory
		.createTitledBorder("\u5957\u9910\u56fe\u7247"));

javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(
		jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(
		javax.swing.GroupLayout.Alignment.LEADING).addGroup(
		javax.swing.GroupLayout.Alignment.TRAILING,
		jPanel1Layout.createSequentialGroup().addContainerGap(23,
				Short.MAX_VALUE).addComponent(iamgeLb,
				javax.swing.GroupLayout.PREFERRED_SIZE, 60,
				javax.swing.GroupLayout.PREFERRED_SIZE).addGap(21, 21,
				21)));
jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(
		javax.swing.GroupLayout.Alignment.LEADING).addGroup(
		jPanel1Layout.createSequentialGroup().addContainerGap()
				.addComponent(iamgeLb,
						javax.swing.GroupLayout.PREFERRED_SIZE, 60,
						javax.swing.GroupLayout.PREFERRED_SIZE)
				.addContainerGap(26, Short.MAX_VALUE)));

imageLinkTxt.setEditable(false);

项目链接：
https://javayms.github.io?id=022122302612200xi
https://javayms.pages.dev?id=022122302612200xi