frame_markchange.java

学生成绩管理系统

            jLabel_inf1.setText("姓名：" + s.students[n].name + "  性别："
                                + s.students[n].sex + "   班级：" + s.students[n].classNo + "  学号：" + s.students[n].id);
            this.setSize(500, 500);
            jButton1.setBounds(new Rectangle(8, 420, 480, 40));
            jScrollPane1.setVisible(true);

            int lines = 0;
            int num = 0;//各学期课程数
            for(int tearm=0;tearm<4;tearm++)
                //while(s.students[n].inf_tearm[tearm].sub[num]!=null)
                for(num=0;num<s.students[n].inf_tearm[tearm].num;num++){
                    jTable1.setValueAt("第"+(tearm+1)+"学期",lines,0);
                    jTable1.setValueAt(s.students[n].inf_tearm[tearm].sub[num],lines,1);
                    jTable1.setValueAt(new Integer(s.students[n].inf_tearm[tearm].sub_mark[num]),lines,2);
                    lines++;
                    System.out.print(tearm + " " + lines +"\n");
                    //num++;
                }

        }
        else {
            nofound.setVisible(true);
            jLabel_inf_title.setVisible(false);
            jLabel_inf1.setVisible(false);
            this.setSize(500,200);
            jButton1.setBounds(new Rectangle(8, 120, 480, 40));
        }
    }

    public void jButton_cok_actionPerformed(ActionEvent e) {

        boolean recourse = false;//课程重复
        String newcourse = jTextField2.getText();
        int newmark = Integer.parseInt(jTextField3.getText());
        int newtearm = jCombotearm.getSelectedIndex();
        int tearmw=0;
        int coursew=0;//记录修改的学期数和课程数

        if(!newcourse.equals("")){
            for(int i=0;i<4;i++)
                for(int j=0;j<s.students[n].inf_tearm[i].num;j++)
                    if(newcourse.equals(s.students[n].inf_tearm[i].sub[j])){
                        recourse = true;
                        tearmw = i;
                        coursew = j;
                        break;
                    }
            if(recourse){//输入的课程已存在
                //修改成绩
                /*for(int i=0;i<s.students[n].inf_tearm[tearmw].num;i++){
                    s.students[n].inf_tearm[tearmw].sub[coursew] = s.students[n].inf_tearm[tearmw].sub[coursew+1];
                    s.students[n].inf_tearm[tearmw].sub_mark[coursew] = s.students[n].inf_tearm[tearmw].sub_mark[coursew+1];
                    s.students[n].inf_tearm[tearmw].num--;
                }
                s.students[n].inf_tearm[newtearm].sub[s.students[n].inf_tearm[tearmw].num] = newcourse;
                s.students[n].inf_tearm[newtearm].sub_mark[s.students[n].inf_tearm[tearmw].num] = newmark;
                s.students[n].inf_tearm[tearmw].num++;*/
                s.students[n].change_inftearm(newtearm,newcourse,newmark);
                nofounddel.setVisible(true);
                nofounddel.setText("成功！");
                s.writedata();
                //显示在表格上
                int lines = 0;
                int num = 0;//各学期课程数
                for(int tearm=0;tearm<4;tearm++)
                    //while(s.students[n].inf_tearm[tearm].sub[num]!=null)
                    for(num=0;num<s.students[n].inf_tearm[tearm].num;num++){
                        jTable1.setValueAt("第"+(tearm+1)+"学期",lines,0);
                        jTable1.setValueAt(s.students[n].inf_tearm[tearm].sub[num],lines,1);
                        jTable1.setValueAt(new Integer(s.students[n].inf_tearm[tearm].sub_mark[num]),lines,2);
                        lines++;
                        System.out.print(tearm + " " + lines +" " +num+"\n");
                        //num++;
                    }

            }
            else{//输入的课程不存在，即添加新的
                /*s.students[n].inf_tearm[newtearm].sub[s.students[n].inf_tearm[tearmw].num] = newcourse;
                s.students[n].inf_tearm[newtearm].sub_mark[s.students[n].inf_tearm[tearmw].num] = newmark;
                s.students[n].inf_tearm[tearmw].num++;*/
                s.students[n].inf_tearm[newtearm].add(newcourse,newmark);
                nofounddel.setVisible(true);
                nofounddel.setText("成功！");
                s.writedata();
                //显示在表格上
                int lines = 0;
                int num = 0;//各学期课程数

                for(int i=0;i<50;i++)
                    for(int j=0;j<3;j++)
                        jTable1.setValueAt(null,i,j);//初始化表格

                for(int tearm=0;tearm<4;tearm++)
                    //while(s.students[n].inf_tearm[tearm].sub[num]!=null)
                    for(num=0;num<s.students[n].inf_tearm[tearm].num;num++){
                        jTable1.setValueAt("第"+(tearm+1)+"学期",lines,0);
                        jTable1.setValueAt(s.students[n].inf_tearm[tearm].sub[num],lines,1);
                        jTable1.setValueAt(new Integer(s.students[n].inf_tearm[tearm].sub_mark[num]),lines,2);
                        lines++;
                        System.out.print(tearm + " " + lines +"\n");
                        //num++;
                    }

            }
        }
        else{
            nofounddel.setVisible(true);
            nofounddel.setText("课程不能为空！");
        }
    }

    public void jButton_delc_actionPerformed(ActionEvent e) {
        //删除一门课
        String newcourse = jTextField2.getText();
        int newmark = Integer.parseInt(jTextField3.getText());
        int newtearm = jCombotearm.getSelectedIndex();
        int tearmw=0;
        int coursew=0;//记录修改的学期数和课程数
        boolean recourse = false;//课程重复

        if(!newcourse.equals("")){
            for(int i=0;i<4;i++)
                for(int j=0;j<s.students[n].inf_tearm[i].num;j++)
                    if(newcourse.equals(s.students[n].inf_tearm[i].sub[j])){
                        recourse = true;
                        tearmw = i;
                        coursew = j;
                        break;
                    }
            if(recourse){
                /*for(int i=0;i<s.students[n].inf_tearm[tearmw].num;i++){
                    s.students[n].inf_tearm[tearmw].sub[coursew] = s.students[n].inf_tearm[tearmw].sub[coursew+1];
                    s.students[n].inf_tearm[tearmw].sub_mark[coursew] = s.students[n].inf_tearm[tearmw].sub_mark[coursew+1];
                    s.students[n].inf_tearm[tearmw].num--;
                }*/
                s.students[n].inf_tearm[tearmw].delete(newcourse);
                nofounddel.setVisible(true);
                nofounddel.setText("删除成功！");
                s.writedata();
                //显示在表格上

                for(int i=0;i<50;i++)
                    for(int j=0;j<3;j++)
                        jTable1.setValueAt(null,i,j);//初始化表格

                int lines = 0;
                int num = 0;//各学期课程数
                for(int tearm=0;tearm<4;tearm++)
                    //while(s.students[n].inf_tearm[tearm].sub[num]!=null)
                    for(num=0;num<s.students[n].inf_tearm[tearm].num;num++){
                        jTable1.setValueAt("第"+(tearm+1)+"学期",lines,0);
                        jTable1.setValueAt(s.students[n].inf_tearm[tearm].sub[num],lines,1);
                        jTable1.setValueAt(new Integer(s.students[n].inf_tearm[tearm].sub_mark[num]),lines,2);
                        lines++;
                        //System.out.print(tearm + " " + lines +"\n");
                        //num++;
                    }

            }
            else{
                nofounddel.setVisible(true);
                nofounddel.setText("没有这门课！");
                //s.writedata();
            }
        }

    }


}


class Frame_markchange_jButton_delc_actionAdapter implements ActionListener {
    private Frame_markchange adaptee;
    Frame_markchange_jButton_delc_actionAdapter(Frame_markchange adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton_delc_actionPerformed(e);
    }
}


class Frame_markchange_jButton_cok_actionAdapter implements ActionListener {
    private Frame_markchange adaptee;
    Frame_markchange_jButton_cok_actionAdapter(Frame_markchange adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {

        adaptee.jButton_cok_actionPerformed(e);
    }
}


class Frame_markchange_jButton_OK0_actionAdapter implements ActionListener {
    private Frame_markchange adaptee;
    Frame_markchange_jButton_OK0_actionAdapter(Frame_markchange adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton_OK0_actionPerformed(e);
    }
}


class Frame_markchange_jComboBox1_actionAdapter implements ActionListener {
    private Frame_markchange adaptee;
    Frame_markchange_jComboBox1_actionAdapter(Frame_markchange adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jComboBox1_actionPerformed(e);
    }
}


class Frame_markchange_jButton1_actionAdapter implements ActionListener {
    private Frame_markchange adaptee;
    Frame_markchange_jButton1_actionAdapter(Frame_markchange adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}