addmarks.java

java netbeans 学习程序合集

        );

        jButtonAdd.setText("\u6dfb\u52a0");
        jButtonAdd.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonAddActionPerformed(evt);
            }
        });

        jButtonCancle.setText("\u53d6\u6d88");
        jButtonCancle.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonCancleActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .add(74, 74, 74)
                .add(jButtonAdd, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 74, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 207, Short.MAX_VALUE)
                .add(jButtonCancle, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 76, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(81, 81, 81))
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, jPanel2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, jPanel1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jPanel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jPanel2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 251, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(20, 20, 20)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jButtonCancle)
                    .add(jButtonAdd))
                .addContainerGap(18, Short.MAX_VALUE))
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jTextFieldIDActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextFieldIDActionPerformed
// TODO 将在此处添加您的处理代码：
        String ID=this.jTextFieldID.getText();
        String Name=new String();
        String Grade=new String();
        String Class=new String();
        
        String sql="select 姓名,班级,年级 from 学生档案 where 学号='"+ID+"'";
        DB dB=new DB();
        rs=dB.GetInformation(sql);               
        try {
            rs.next();
            Grade=rs.getString("年级");
            this.jTextFieldGrade.setText(Grade);
            } catch (SQLException ex) {
            ex.printStackTrace();
        }
        rs=dB.GetInformation(sql);
        try {
            rs.next();
            Class=rs.getString("班级");               
           this.jTextFieldClass.setText(Class);
             } catch (SQLException ex) {
            ex.printStackTrace();
        }
        rs=dB.GetInformation(sql);
        try {
            rs.next();
            Name=rs.getString("姓名");
            this.jTextFieldName.setText(Name);
        } catch (SQLException ex) {
            ex.printStackTrace();
        }
    }//GEN-LAST:event_jTextFieldIDActionPerformed

    private void jButtonAddActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonAddActionPerformed
// TODO 将在此处添加您的处理代码：
        String ID=this.jTextFieldID.getText();
        String Name=this.jTextFieldName.getText();
        String Grade=this.jTextFieldGrade.getText();
        String Class=this.jTextFieldClass.getText();
        String Subject=this.jComboBox2.getSelectedItem().toString();
        String Masks=this.jTextFieldMasks.getText();
        String Xueqi=this.jComboBox1.getSelectedItem().toString();
        String sql="select 学生档案.m_id, 课程明细.subject_ID,学期.xueqi_ID from 学生档案,课程明细,学期  where 学生档案.学号='"+ID+"' and 课程明细.科目='"+Subject+"' and 学期.学期='"+Xueqi+"'";
        DB dB=new DB();
        dB.GetClassID(sql);
        rs=dB.GetClassID(sql);
        try {
            rs.next();
            M_ID=rs.getString("m_id");
            //System.out.println(M_ID);            
        } catch (SQLException ex) {
            ex.printStackTrace();
        }
        rs=dB.GetClassID(sql);
        try {
            rs.next();
           S_ID=rs.getString("subject_ID");
            //System.out.println(S_ID);            
        } catch (SQLException ex) {
            ex.printStackTrace();
        }
        rs=dB.GetClassID(sql);
        try {
            rs.next();
            X_ID=rs.getString("xueqi_ID");
            //System.out.println(X_ID);            
        } catch (SQLException ex) {
            ex.printStackTrace();
        }
        String sql1="insert into 课程及成绩(s_id,subject_ID,成绩,xueqi_ID) values('"+M_ID+"','"+S_ID+"','"+Masks+"','"+X_ID+"')";
        dB.Addclass(sql1);
        
        this.jTextFieldMasks.setText("");
        Vector<Vector> data=new Vector();
        Vector<String> head=new Vector();
        String sql2="select distinct e.学号,e.姓名,e.年级,e.班级,k.科目,j.成绩, m.学期 from 学生档案 e,课程明细 k,课程及成绩 j,学期 m  where e.m_id=j.s_id and j.subject_ID=k.subject_ID and j.xueqi_ID=m.xueqi_ID and e.学号='"+ID+"' and m.学期='"+Xueqi+"' ";
        DefaultTableModel tableModel=(DefaultTableModel)this.jTable1.getModel();
       // DB dB=new DB();
      
        head=dB.doClassTableHead(sql2);
        data=dB.doClassQuery(sql2);
        tableModel.setDataVector(data,head);
        this.jTable1.setModel(tableModel);       
        ((DefaultTableModel)jTable1.getModel()).fireTableStructureChanged();
        dB.closeAccessConnection();
        this.jTextFieldMasks.requestFocus(true);
    }//GEN-LAST:event_jButtonAddActionPerformed

    private void jButtonCancleActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonCancleActionPerformed
// TODO 将在此处添加您的处理代码：
        this.dispose();
    }//GEN-LAST:event_jButtonCancleActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new AddMarks().setVisible(true);
            }
        });
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JButton jButtonAdd;
    private javax.swing.JButton jButtonCancle;
    private javax.swing.JComboBox jComboBox1;
    private javax.swing.JComboBox jComboBox2;
    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.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    private javax.swing.JTextField jTextFieldClass;
    private javax.swing.JTextField jTextFieldGrade;
    private javax.swing.JTextField jTextFieldID;
    private javax.swing.JTextField jTextFieldMasks;
    private javax.swing.JTextField jTextFieldName;
    // 变量声明结束//GEN-END:variables
    
}