sms.java

java课程设计——学生信息管理系统

	JLabel ldeleteError,lb;
	JButton btsure;
	void go(){
		Font h = new Font("楷体", Font.BOLD, 18);
		lb = new JLabel(new ImageIcon("2.jpg"));
		fdeleteError = new JFrame("删除出错");
		pdeleteError = new JPanel();
		pdeleteError.setLayout(null);
		ldeleteError = new JLabel("必须输入学号！");
		btsure = new JButton("确 定");
		ldeleteError.setFont(h);
		btsure.setFont(h);
		ldeleteError.setForeground(Color.red);
		btsure.setForeground(Color.blue);
		pdeleteError.add(ldeleteError);
		pdeleteError.add(btsure);
		pdeleteError.add(lb);
		fdeleteError.add(pdeleteError,"Center");
		ldeleteError.setBounds(80,25,150,30);
		btsure.setBounds(180,60,90,30);
		lb.setBounds(0,0,300,140);
		btsure.addActionListener(this);
		fdeleteError.setLocation(530,400);
		fdeleteError.setSize(300,140);
		fdeleteError.setVisible(true);
		fdeleteError.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
	}
	public void actionPerformed(ActionEvent e){
		if((String)e.getActionCommand()=="确 定"){
			fdeleteError.dispose(); 
		}
	}
}

class DeleteNo implements ActionListener{
	JFrame fdeleteno;
	JPanel pdeleteno;
	JLabel ldeleteno,lb;
	JButton btsure;
	void go(){
		Font h = new Font("楷体", Font.BOLD, 18);
		lb = new JLabel(new ImageIcon("2.jpg"));
		fdeleteno = new JFrame("删除不成功");
		pdeleteno = new JPanel();
		pdeleteno.setLayout(null);
		ldeleteno = new JLabel("该学号不存在！");
		btsure = new JButton("确 定");
		ldeleteno.setFont(h);
		btsure.setFont(h);
		ldeleteno.setForeground(Color.red);
		btsure.setForeground(Color.blue);
		pdeleteno.add(ldeleteno);
		pdeleteno.add(btsure);
		pdeleteno.add(lb);
		fdeleteno.add(pdeleteno,"Center");
		ldeleteno.setBounds(80,25,150,30);
		btsure.setBounds(180,60,90,30);
		lb.setBounds(0,0,300,140);
		btsure.addActionListener(this);
		fdeleteno.setLocation(530,400);
		fdeleteno.setSize(300,140);
		fdeleteno.setVisible(true);
		fdeleteno.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
	}
	public void actionPerformed(ActionEvent e){
		if((String)e.getActionCommand()=="确 定"){
			fdeleteno.dispose(); 
		}
	}
}

class DeleteFrame_True implements ActionListener{
	Font h = new Font("楷体", Font.BOLD, 18);
	JFrame fdeletetrue;
	JPanel pdeletetrue;
	JLabel ldeletetrue,lb;
	JButton btsure;
	void go(){
		lb = new JLabel(new ImageIcon("2.jpg"));
		fdeletetrue = new JFrame("删除结果");
		pdeletetrue = new JPanel();
		pdeletetrue.setLayout(null);
		ldeletetrue = new JLabel("删除成功！");
		btsure = new JButton("确 定");
		ldeletetrue.setFont(h);
		btsure.setFont(h);
		ldeletetrue.setForeground(Color.red);
		btsure.setForeground(Color.blue);
		pdeletetrue.add(ldeletetrue);
		pdeletetrue.add(btsure);
		pdeletetrue.add(lb);
		fdeletetrue.add(pdeletetrue,"Center");
		ldeletetrue.setBounds(100,25,120,30);
		btsure.setBounds(180,60,90,30);
		lb.setBounds(0,0,300,140);
		btsure.addActionListener(this);
		fdeletetrue.setLocation(530,400);
		fdeletetrue.setSize(300,140);
		fdeletetrue.setVisible(true);
		fdeletetrue.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
	}
	public void actionPerformed(ActionEvent e){
		if((String)e.getActionCommand()=="确 定"){
			fdeletetrue.dispose(); 
		}
	}
}

class ChangeSearchFrame implements ActionListener{
	Font h = new Font("楷体", Font.BOLD, 18);
	JFrame fchangesearch;
	JPanel pchangesearch;
	JLabel lbnumber,lb;
	JTextField tfnumber;
	JButton btsure;
	void go(){
		lb = new JLabel(new ImageIcon("3.jpg"));
		fchangesearch = new JFrame("修改");
		pchangesearch = new JPanel();
		pchangesearch.setLayout(null);
		lbnumber = new JLabel("学号");
		tfnumber = new JTextField();
		btsure = new JButton("确 定");
		lbnumber.setFont(h);
		btsure.setFont(h);
		lbnumber.setForeground(Color.yellow);
		btsure.setForeground(Color.blue);
		pchangesearch.add(lbnumber);
		pchangesearch.add(tfnumber);
		pchangesearch.add(btsure);
		pchangesearch.add(lb);
		fchangesearch.add(pchangesearch,"Center");
		lbnumber.setBounds(50,30,40,30);
		tfnumber.setBounds(100,30,180,30);
		lb.setBounds(0,0,350,160);
		btsure.setBounds(200,80,100,30);
		fchangesearch.setLocation(500,300);
		fchangesearch.setSize(350,160);
		fchangesearch.setVisible(true);
		fchangesearch.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		btsure.addActionListener(this);
	}
	public void actionPerformed(ActionEvent e){
		if((String)e.getActionCommand()=="确 定"){
			if(tfnumber.getText().equals(""))
			{
				fchangesearch.dispose();
				ChangeError changeerror = new ChangeError();
				changeerror.go();
				return;
			}
			int o=0;
			for(int s=0;s<=SMS.i;s++){
				if(SMS.student[s][0].toString().equals(tfnumber.getText())){
					o++;
					SMS.k=s;
					break;
				}
			}
			if(o==0){
				fchangesearch.dispose();
				ChangeNo changeno = new ChangeNo();
				changeno.go();
				return;
			}
			fchangesearch.dispose(); 
			ChangeResultFrame changeresultframe = new ChangeResultFrame();
			changeresultframe.go();
		}
	}	
}

class ChangeError implements ActionListener{
	JFrame fchangeError;
	JPanel pchangeError;
	JLabel lchangeError,lb;
	JButton btsure;
	void go(){
		Font h = new Font("楷体", Font.BOLD, 18);
		lb = new JLabel(new ImageIcon("2.jpg"));
		fchangeError = new JFrame("修改出错");
		pchangeError = new JPanel();
		pchangeError.setLayout(null);
		lchangeError = new JLabel("必须输入学号！");
		btsure = new JButton("确 定");
		lchangeError.setFont(h);
		btsure.setFont(h);
		lchangeError.setForeground(Color.red);
		btsure.setForeground(Color.blue);
		pchangeError.add(lchangeError);
		pchangeError.add(btsure);
		pchangeError.add(lb);
		fchangeError.add(pchangeError,"Center");
		lchangeError.setBounds(80,25,150,30);
		btsure.setBounds(180,60,90,30);
		lb.setBounds(0,0,300,140);
		btsure.addActionListener(this);
		fchangeError.setLocation(530,400);
		fchangeError.setSize(300,140);
		fchangeError.setVisible(true);
		fchangeError.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
	}
	public void actionPerformed(ActionEvent e){
		if((String)e.getActionCommand()=="确 定"){
			fchangeError.dispose(); 
		}
	}
}

class ChangeNo implements ActionListener{
	JFrame fchangeno;
	JPanel pchangeno;
	JLabel lchangeno,lb;
	JButton btsure;
	void go(){
		Font h = new Font("楷体", Font.BOLD, 18);
		lb = new JLabel(new ImageIcon("2.jpg"));
		fchangeno = new JFrame("修改不成功");
		pchangeno = new JPanel();
		pchangeno.setLayout(null);
		lchangeno = new JLabel("该学号不存在！");
		btsure = new JButton("确 定");
		lchangeno.setFont(h);
		btsure.setFont(h);
		lchangeno.setForeground(Color.red);
		btsure.setForeground(Color.blue);
		pchangeno.add(lchangeno);
		pchangeno.add(btsure);
		pchangeno.add(lb);
		fchangeno.add(pchangeno,"Center");
		lchangeno.setBounds(80,25,150,30);
		btsure.setBounds(180,60,90,30);
		lb.setBounds(0,0,300,140);
		btsure.addActionListener(this);
		fchangeno.setLocation(530,400);
		fchangeno.setSize(300,140);
		fchangeno.setVisible(true);
		fchangeno.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
	}
	public void actionPerformed(ActionEvent e){
		if((String)e.getActionCommand()=="确 定"){
			fchangeno.dispose(); 
		}
	}
}

class ChangeResultFrame implements ActionListener{
	JFrame fchangeresult;
	JPanel pchangeresult;
	JLabel lb;
	JLabel lbnumber,lbname,lbsex,lbage,lbresult,lbchinese,lbmaths,lbenglish;
	JTextField tfnumber,tfname,tfsex,tfage,tfchinese,tfmaths,tfenglish;
	JButton btsure;
	void go(){
		Font h = new Font("楷体", Font.BOLD, 18);
		Font q = new Font("楷体", Font.BOLD, 22);
		lb = new JLabel(new ImageIcon("2.jpg"));
		fchangeresult = new JFrame("修改");
		pchangeresult = new JPanel();
		pchangeresult.setLayout(null);
		lbnumber = new JLabel("学号");
		lbname = new JLabel("姓名");
		lbsex = new JLabel("性别");
		lbage = new JLabel("年龄");
		lbresult = new JLabel("成绩");
		lbchinese = new JLabel("语文");
		lbmaths = new JLabel("数学");
		lbenglish = new JLabel("英语");
		lbnumber.setFont(h);
		lbname.setFont(h);
		lbsex.setFont(h);
		lbage.setFont(h);
		lbresult.setFont(q);
		lbchinese.setFont(h);
		lbmaths.setFont(h);
		lbenglish.setFont(h);
		lbnumber.setForeground(Color.blue);
		lbname.setForeground(Color.blue);
		lbsex.setForeground(Color.blue);
		lbage.setForeground(Color.blue);
		lbresult.setForeground(Color.red);
		lbchinese.setForeground(Color.red);
		lbmaths.setForeground(Color.red);
		lbenglish.setForeground(Color.red);
		tfnumber = new JTextField();
		tfname = new JTextField();
		tfsex = new JTextField();
		tfage = new JTextField();
		tfchinese = new JTextField();
		tfmaths = new JTextField();
		tfenglish = new JTextField();
		tfnumber.setText(SMS.student[SMS.k][0].toString());
		tfname.setText(SMS.student[SMS.k][1].toString());
		tfsex.setText(SMS.student[SMS.k][2].toString());
		tfage.setText(SMS.student[SMS.k][3].toString());
		tfchinese.setText(SMS.student[SMS.k][4].toString());
		tfmaths.setText(SMS.student[SMS.k][5].toString());
		tfenglish.setText(SMS.student[SMS.k][6].toString());
		btsure = new JButton("确 定");
		btsure.setFont(h);
		btsure.setForeground(Color.blue);
		pchangeresult.add(lbnumber);
		pchangeresult.add(lbname);
		pchangeresult.add(lbsex);
		pchangeresult.add(lbage);
		pchangeresult.add(lbresult);
		pchangeresult.add(lbchinese);
		pchangeresult.add(lbmaths);
		pchangeresult.add(lbenglish);
		pchangeresult.add(tfnumber);
		pchangeresult.add(tfname);
		pchangeresult.add(tfsex);
		pchangeresult.add(tfage);
		pchangeresult.add(tfchinese);
		pchangeresult.add(tfmaths);
		pchangeresult.add(tfenglish);
		pchangeresult.add(btsure);
		pchangeresult.add(lb);
		fchangeresult.add(pchangeresult,"Center");
		lbnumber.setBounds(15,30,40,25);
		lbname.setBounds(15,85,40,25);
		lbsex.setBounds(15,140,40,25);
		lbage.setBounds(15,195,40,25);
		lbresult.setBounds(330,30,80,25);
		lbchinese.setBounds(250,85,40,25);
		lbmaths.setBounds(250,140,40,25);
		lbenglish.setBounds(250,195,40,25);
		tfnumber.setBounds(70,30,150,25);
		tfname.setBounds(70,85,150,25);
		tfsex.setBounds(70,140,150,25);
		tfage.setBounds(70,195,150,25);
		tfchinese.setBounds(300,85,150,25);
		tfmaths.setBounds(300,140,150,25);
		tfenglish.setBounds(300,195,150,25);
		btsure.setBounds(340,240,100,30);
		lb.setBounds(0,0,500,320);
		fchangeresult.setLocation(500,300);
		fchangeresult.setSize(500,320);
		fchangeresult.setVisible(true);
		fchangeresult.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		btsure.addActionListener(this);
	}
	public void actionPerformed(ActionEvent e){
		if((String)e.getActionCommand()=="确 定"){
			if(tfnumber.getText().equals(""))
			{
				fchangeresult.dispose();
				ChangeFalse changefalse = new ChangeFalse();
				changefalse.go();
				return;
			}
			for(int s=0;s<=SMS.i;s++){
				if(s!=SMS.k&&SMS.student[s][0].toString().equals(tfnumber.getText())){
					fchangeresult.dispose();
					ChangeFalse1 changefalse1 = new ChangeFalse1();
					changefalse1.go();
					return;
				}
			}
			StringBuffer temp;
			temp = new StringBuffer(tfnumber.getText());
			SMS.student[SMS.k][0] = temp;
			temp = new StringBuffer(tfname.getText());
			SMS.student[SMS.k][1] = temp;
			temp = new StringBuffer(tfsex.getText());
			SMS.student[SMS.k][2] = temp;
			temp = new StringBuffer(tfage.getText());
			SMS.student[SMS.k][3] = temp;
			if(tfchinese.getText().equals("")){
				SMS.student[SMS.k][4] = new StringBuffer("0");
			}
			else{
				temp = new StringBuffer(tfchinese.getText());
				SMS.student[SMS.k][4] = temp;
			}
			if(tfmaths.getText().equals("")){
				SMS.student[SMS.k][5] = new StringBuffer("0");
			}
			else{
				temp = new StringBuffer(tfmaths.getText());
				SMS.student[SMS.k][5] = temp;
			}
			if(tfenglish.getText().equals("")){
				SMS.student[SMS.k][6] = new StringBuffer("0");
			}
			else{
				temp = new StringBuffer(tfenglish.getText());
				SMS.student[SMS.k][6] = temp;
			}
			fchangeresult.dispose(); 
			ChangeSearchFrame_True changesearchframe_true = new ChangeSearchFrame_True();
			changesearchframe_true.go();
		}
	}
}

class ChangeFalse implements ActionListener{
	JFrame fchangefalse;
	JPanel pchangefalse;
	JLabel lchangefalse,lb;
	JButton btsure;
	void go(){
		Font h = new Font("楷体", Font.BOLD, 18);
		lb = new JLabel(new ImageIcon("2.jpg"));
		fchangefalse = new JFrame("修改不成功");
		pchangefalse = new JPanel();
		pchangefalse.setLayout(null);
		lchangefalse = new JLabel("学号不能为空！");
		btsure = new JButton("确 定");
		lchangefalse.setFont(h);
		btsure.setFont(h);
		lchangefalse.setForeground(Color.red);
		btsure.setForeground(Color.blue);
		pchangefalse.add(lchangefalse);
		pchangefalse.add(btsure);
		pchangefalse.add(lb);
		fchangefalse.add(pchangefalse,"Center");
		lchangefalse.setBounds(80,25,150,30);
		btsure.setBounds(180,60,90,30);
		lb.setBounds(0,0,300,140);
		btsure.addActionListener(this);
		fchangefalse.setLocation(530,400);