Java代码实例-学生住宿管理系统JAVA.rar

import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.io.*; import java.sql.*; public class addrecord extends JFrame implements ActionListener { public static void main(String[] args) { addrecord frame=new addrecord(); } JLabel lb; JLabel lb1[]=new JLabel[8]; JTextField tf1[]=new JTextField[8]; String fieldname[]={"房号","系别","专业","年级","班别","姓名","电话"}; String fieldvalue[]={"103","体社系","体保","03","","郑晓强、张昱、邓炳南、陈荣亮","5243472"}; JButton bu1; JTextArea ta1; Connection con1; ResultSet rs1; Statement st1; String str1=""; String pp="2号楼住宿花名册"; private JComboBox jobsBox; public addrecord() { setTitle("全校学生住宿花名册添加"); Container c=getContentPane(); JPanel p=new JPanel(); c.setLayout(null); lb=new JLabel("添加数据操作"); lb.setSize(200,20); lb.setLocation(10,20); c.add(lb); bu1=new JButton("添加记录"); bu1.setSize(100,20); bu1.setLocation(260,20); bu1.addActionListener(this); c.add(bu1); jobsBox=new JComboBox(); jobsBox.addItem("2号楼住宿花名册"); jobsBox.addItem("3号楼住宿花名册"); jobsBox.addItem("5号楼住宿花名册"); jobsBox.addItem("7号楼住宿花名册"); jobsBox.addItem("8号楼住宿花名册"); jobsBox.addItem("13号楼住宿花名册"); jobsBox.addItem("14号楼住宿花名册"); jobsBox.addItem("明煌楼学生住宿花名册"); jobsBox.addItem("学生公寓楼住宿花名册"); jobsBox.addActionListener(this); p.add(jobsBox); p.setSize(200,40); p.setLocation(10,50); c.add(p); for(int i=0;i<7;i++) { lb1[i]=new JLabel(fieldname[i]); lb1[i].setSize(80,20); lb1[i].setLocation(10,120+i*30); c.add(lb1[i]); tf1[i]=new JTextField(fieldvalue[i]); tf1[i].setSize(90,20); tf1[i].setLocation(120,120+i*30); c.add(tf1[i]); } setSize(500,400); setVisible(true); connect_db(); } public void connect_db() { try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); } catch(ClassNotFoundException e1) {System.out.println("Driver not found!");} try{ con1=DriverManager.getConnection("jdbc:odbc:student"); st1=con1.createStatement(); } catch(SQLException e2) {System.out.println("table not found!");} } public void actionPerformed(ActionEvent e) { String std_fanghao=tf1[0].getText(); String std_xibie=tf1[1].getText(); String std_zhuanye=tf1[2].getText(); String std_grade=tf1[3].getText(); String std_class=tf1[4].getText(); String std_name=tf1[5].getText(); String std_tel=tf1[6].getText(); pp=jobsBox.getSelectedItem().toString(); try { if(e.getSource()==bu1) { str1="INSERT INTO "+pp+" VALUES('"+std_fanghao+"','"+std_xibie+"','"+std_zhuanye+"','"+std_grade+"','"+std_class+"','"+std_name+"','"+std_tel+"')"; st1.executeUpdate(str1); JOptionPane.showMessageDialog(null,"添加成功！"); } else { } } catch(SQLException e2) {JOptionPane.showMessageDialog(null,"添加失败！");} } }