?? asstocourse1.java
字號(hào):
/*
* Asstocourse1.java
*
* Created on 2007年11月24日, 下午12:45
*/
package javaapplication1;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import javax.swing.JOptionPane;
/**
*
* @author mis05
*/
public class Asstocourse1 extends javax.swing.JFrame {
/** Creates new form Asstocourse1 */
public Asstocourse1() {
initComponents();
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
jTextField1 = new javax.swing.JTextField();
jTextField2 = new javax.swing.JTextField();
jTextField3 = new javax.swing.JTextField();
jTextField4 = new javax.swing.JTextField();
jTextField5 = new javax.swing.JTextField();
jTextField6 = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
jLabel7 = new javax.swing.JLabel();
jTextField7 = new javax.swing.JTextField();
jLabel8 = new javax.swing.JLabel();
jTextField8 = new javax.swing.JTextField();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("\u8bfe\u7a0b\u7f16\u53f7");
jLabel2.setText("\u8bfe\u7a0b\u540d");
jLabel3.setText("\u5b66\u5206");
jLabel4.setText("\u8003\u6838\u65b9\u5f0f");
jLabel5.setText("\u5f00\u8bbe\u5b66\u9662\u7f16\u53f7");
jLabel6.setText("\u5b66\u65f6");
jButton1.setText("\u6dfb\u52a0");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
add(evt);
}
});
jLabel7.setText("\u5bb9\u91cf");
jLabel8.setText("\u5df2\u9009\u4eba\u6570");
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(70, 70, 70)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(jLabel3)
.add(jLabel1))
.add(15, 15, 15))
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(jLabel7)
.add(jLabel5)))
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 76, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jLabel2)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 21, Short.MAX_VALUE)
.add(jTextField2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 77, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(layout.createSequentialGroup()
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jButton1)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 153, Short.MAX_VALUE))
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
.add(org.jdesktop.layout.GroupLayout.LEADING, layout.createSequentialGroup()
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jTextField7, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 77, Short.MAX_VALUE))
.add(org.jdesktop.layout.GroupLayout.LEADING, jTextField5, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 81, Short.MAX_VALUE)
.add(org.jdesktop.layout.GroupLayout.LEADING, jTextField3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 81, Short.MAX_VALUE))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(jLabel6)
.add(28, 28, 28)
.add(jTextField6, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 77, Short.MAX_VALUE))
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
.add(jLabel8)
.add(jLabel4))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(jTextField8, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 77, Short.MAX_VALUE)
.add(jTextField4, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 77, Short.MAX_VALUE))))))
.add(80, 80, 80))
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(31, 31, 31)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jLabel2)
.add(jLabel1)
.add(jTextField2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(33, 33, 33)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(jTextField3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jLabel4)
.add(jTextField4, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jLabel3))
.add(39, 39, 39)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(jTextField5, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jLabel6)
.add(jTextField6, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jLabel5))
.add(26, 26, 26)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(jLabel7)
.add(jTextField7, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jLabel8)
.add(jTextField8, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 35, Short.MAX_VALUE)
.add(jButton1)
.add(33, 33, 33))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void add(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_add
Statement sql;
try{
Conect conect = new Conect();
sql = conect.dbConn.createStatement();
String number = jTextField1.getText();
String name = jTextField2.getText();
String score = jTextField3.getText();
String method = jTextField4.getText();
String collegeNo = jTextField5.getText();
String time = jTextField6.getText();
String max = jTextField7.getText();
String count = jTextField8.getText();
int temp = 1;
if( number.equals("") )
{
JOptionPane.showMessageDialog(null,"課程編號(hào)不能為空","錯(cuò)誤",JOptionPane.ERROR_MESSAGE);
}
else
{
ResultSet rs1 = sql.executeQuery("SELECT 課程編號(hào) from 課程 where 課程編號(hào) ='"+number+"'");
if( rs1.next() )
{
JOptionPane.showMessageDialog(null,"已存在此課程編號(hào)","錯(cuò)誤",JOptionPane.ERROR_MESSAGE);
temp --;
}
rs1 = sql.executeQuery("SELECT 學(xué)院編號(hào) FROM 學(xué)院 WHERE 學(xué)院編號(hào) ='"+ collegeNo +"'");
if( rs1.next() )
{
collegeNo = rs1.getObject(1).toString();
temp ++;
}
else JOptionPane.showMessageDialog(null,"不存在該學(xué)院","錯(cuò)誤",JOptionPane.ERROR_MESSAGE);
if( temp == 2 )
{
String update = "INSERT into 課程 (課程編號(hào),課程名,學(xué)分,考核方式,開設(shè)學(xué)院編號(hào),學(xué)時(shí),容量,已選人數(shù),參考教程,描述) values ('"+number+"','"+name+"','"+score+"','"+method+"','"+collegeNo+"','"+time+"','"+max+"','"+count+"',null,null)";
int reg;
reg = sql.executeUpdate( update );
JOptionPane.showMessageDialog(null,"已成功新建課程","成功",JOptionPane.INFORMATION_MESSAGE);
dispose();
}
}
} catch(SQLException sqlException){
JOptionPane.showMessageDialog(null,sqlException.getMessage(),"Database Error",JOptionPane.ERROR_MESSAGE);
System.exit(1);} catch(ClassNotFoundException classNotFound){
JOptionPane.showMessageDialog(null,classNotFound.getMessage(),"Driver Not Found",JOptionPane.ERROR_MESSAGE);
System.exit(1); }// TODO add your handling code here:
}//GEN-LAST:event_add
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Asstocourse1().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JLabel jLabel7;
private javax.swing.JLabel jLabel8;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField jTextField2;
private javax.swing.JTextField jTextField3;
private javax.swing.JTextField jTextField4;
private javax.swing.JTextField jTextField5;
private javax.swing.JTextField jTextField6;
private javax.swing.JTextField jTextField7;
private javax.swing.JTextField jTextField8;
// End of variables declaration//GEN-END:variables
}
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