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BorrowRecords.java
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130 lines (119 loc) · 3.48 KB
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package view;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.sql.Connection;
import java.sql.Date;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Arrays;
import java.util.Vector;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JLayeredPane;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.JTableHeader;
import database.ConnectDatabase;
/**
* 用户借书记录界面
*
* @author K.X
*
*/
public class BorrowRecords extends JFrame {
/*
* 背景图片 表格
*/
// 面板
private JPanel jPanel = new JPanel();
// 分层窗格
private JLayeredPane jLayeredPane = new JLayeredPane();
// 标签
private JLabel jLabel = new JLabel("借书记录");
// 字体
private Font font = new Font("宋体", Font.BOLD, 40);
// 表格
public DefaultTableModel model = new DefaultTableModel();
public BorrowRecords(String user) {
// 改变背景图片
Icon i = new ImageIcon("img\\tabletop.jpg");
JLabel Label = new JLabel(i);
Label.setBounds(0, 0, 800, 100);
setLayout(null);
setSize(800, 600);
setLocationRelativeTo(null);
jLabel.setFont(font);
jLabel.setBounds(315, 80, 400, 100);
jPanel.add(jLabel);
// 表格
model.addColumn("书号", new Vector<Integer>());
model.addColumn("书名", new Vector<Integer>());
model.addColumn("借书日期", new Vector<Integer>());
model.addColumn("还书日期", new Vector<Integer>());
model.addColumn("状态", new Vector<Integer>());
JTable jTable = new JTable(model);
JScrollPane pane = new JScrollPane(jTable);
pane.setBounds(80, 160, 640, 350);
jLayeredPane.add(pane);
JTableHeader head = jTable.getTableHeader();
// 设置表头的大小
head.setPreferredSize(new Dimension(head.getWidth(), 30));
// 设置表头字体大小
head.setFont(new Font("宋体", Font.BOLD, 20));
// head.setForeground(Color.cyan);
head.setBackground(Color.cyan);
// 设置表格的行宽
jTable.setRowHeight(30);
// 设置表格行中字体大小
jTable.setFont(new Font("宋体", Font.ROMAN_BASELINE, 17));
/* 设置表格中的内容居中 */
DefaultTableCellRenderer renderer = new DefaultTableCellRenderer();
renderer.setHorizontalAlignment(DefaultTableCellRenderer.CENTER);
jTable.setDefaultRenderer(Object.class, renderer);
borrow(model, user);
jPanel.setBounds(0, 0, 800, 200);
jPanel.setOpaque(false);
jPanel.setLayout(null);
setTitle("借书记录");
// 不可以改变窗体的大小
setResizable(false);
setContentPane(jLayeredPane);
add(jPanel);
add(Label);
setVisible(true);
}
private void borrow(DefaultTableModel model, String user) {
Connection con = ConnectDatabase.connectDB();
PreparedStatement preSql;
ResultSet rs;
String sqlStr = "select * from borrowrecords where user = ?";
try {
preSql = con.prepareStatement(sqlStr);
preSql.setString(1, user);
rs = preSql.executeQuery();
boolean flag = false;
while (rs.next()) {
flag = true;
int bookid = rs.getInt(3);
String bookname = rs.getString(4);
Date date = rs.getDate(5);
Date date2 = rs.getDate(6);
String state = rs.getString(7);
model.addRow(new Vector<>(Arrays.asList(bookid, bookname, date, date2, state)));
}
if (!flag) {
JOptionPane.showMessageDialog(null, "您还没有借书哦！");
}
con.close();
} catch (SQLException e) {
}
}
}