//代表各的主页面package com.gui;import java.awt.*;import javax.swing.*;import java.awt.event.*;import java.io.*;import java.nio.channels.ClosedSelectorException;import java.sql.*;import javax.swing.JFileChooser;import javax.swing.plaf.ScrollBarUI;import javax.swing.table.DefaultTableColumnModel;import javax.swing.table.DefaultTableModel;import com.DateSystem.Good_data;import com.DateSystem.Goods;import com.DateSystem.Userdate;import java.util.List;public class Main extends JFrame implements ActionListener,AdjustmentListener{ /** * @param args */ //主窗体组件 MenuBar menuBar; Menu menu_xitong,menu_guanli,menu_gongju,menu_Help; MenuItem item_up_password, item_reLanding, item_exit; MenuItem item_input, item_find, item_delete; MenuItem item_jisuanqi, item_jishiben, item_beijing; MenuItem item_LookHelp, item_About; //录入界面要用的组件 JPanel jp_btn,jp_main,jp_table,jp_text; JLabel lbl_id, lbl_name, lbl_address, lbl_in_price, lbl_out_price, lbl_kucun, lbl_jinhuo, lbl_chuhuo; TextField text_id,text_name,text_address,text_in_price,text_out_price,text_kucun,text_jinhuo,text_chuhuo; JButton submit,reset,delete; JScrollPane jsp; JTable table; DefaultTableModel model; CardLayout c=new CardLayout(); JPanel card; //查找页面要用的组件 JPanel jp1,jp2,jp3; JPanel jp2_main; JButton find_id,find_name,find_delete,find_all; JTextField text_find; JScrollPane jsp_find; JTable table_find; DefaultTableModel model_find; //背景更改要用的组件 int r =255,g=255,b=255; TextField tfr,tfg,tfb; Scrollbar sbr,sbg,sbb; Panel display; JPanel jp3_main; public Main(){ super("主窗口"); menuBar=new MenuBar(); menu_gongju=new Menu("工具"); menu_guanli=new Menu("管理"); menu_Help=new Menu("帮助"); menu_xitong=new Menu("系统"); item_About=new MenuItem("关于"); item_beijing=new MenuItem("背景设置"); item_LookHelp=new MenuItem("查看帮助"); item_up_password=new MenuItem("修改密码"); item_reLanding=new MenuItem("重新登录"); item_exit=new MenuItem("退出系统"); item_jishiben=new MenuItem("记事本"); item_jisuanqi=new MenuItem("计算器"); item_find=new MenuItem("查找"); item_input=new MenuItem("录入"); item_delete=new MenuItem("删除"); //注册监听 item_About.addActionListener(this); item_beijing.addActionListener(this); item_LookHelp.addActionListener(this); item_up_password.addActionListener(this); item_reLanding.addActionListener(this); item_exit.addActionListener(this); item_jishiben.addActionListener(this); item_jisuanqi.addActionListener(this); item_find.addActionListener(this); item_input.addActionListener(this); item_delete.addActionListener(this); menu_xitong.add(item_up_password); menu_xitong.add(item_reLanding); menu_xitong.add(item_exit); menu_guanli.add(item_input); menu_guanli.add(item_find); //menu_guanli.add(item_delete); menu_gongju.add(item_jisuanqi); menu_gongju.add(item_jishiben); menu_gongju.add(item_beijing); menu_Help.add(item_About); menu_Help.add(item_LookHelp); menuBar.add(menu_xitong); menuBar.add(menu_guanli); menuBar.add(menu_gongju); menuBar.add(menu_Help); setMenuBar(menuBar); setResizable(false); initComponents();//调用方法初始化界面 Find(); change_color(); //查找功能的布局以及组建 //this.setLayout(new CardLayout()); card=new JPanel(); card.setLayout(c); card.add("1", jp_main); card.add("2", jp2_main); card.add("3", jp3_main); //this.getContentPane().add("Center", jp_main); this.add(card); this.setSize(1000, 500); this.setLocationRelativeTo(null); this.setVisible(true); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } //录入界面初始化 private void initComponents() {//构造面板 System.out.println("pass"); lbl_id=new JLabel("商品编号",JLabel.CENTER); lbl_name=new JLabel("商品名称",JLabel.CENTER); lbl_address=new JLabel("商品产地",JLabel.CENTER); lbl_in_price=new JLabel("进价",JLabel.CENTER); lbl_out_price=new JLabel("售价",JLabel.CENTER); lbl_jinhuo=new JLabel("进货量",JLabel.CENTER); lbl_chuhuo=new JLabel("销售量",JLabel.CENTER); lbl_kucun=new JLabel("库存量",JLabel.CENTER); text_id=new TextField(); text_name = new TextField(); text_address=new TextField(); text_in_price=new TextField(); text_out_price=new TextField(); text_jinhuo=new TextField(); text_chuhuo=new TextField(); text_kucun=new TextField(); jp_table=new JPanel(new BorderLayout()); jp_text =new JPanel(new GridLayout(2,8)); jp_text.add(lbl_id); jp_text.add(lbl_name); jp_text.add(lbl_address); jp_text.add(lbl_in_price); jp_text.add(lbl_out_price); jp_text.add(lbl_jinhuo); jp_text.add(lbl_chuhuo); jp_text.add(lbl_kucun); jp_text.add(text_id); jp_text.add(text_name); jp_text.add(text_address); jp_text.add(text_in_price); jp_text.add(text_out_price); jp_text.add(text_jinhuo); jp_text.add(text_chuhuo); jp_text.add(text_kucun); model = new DefaultTableModel(new Object[][] { }, new String[] { "商品编号", "商品名称", "商品产地" ,"进价","售价","库存量","进货量","出货量" }); table =new JTable(model); jsp=new JScrollPane(table); submit=new JButton("录入商品"); reset=new JButton("重置信息"); delete=new JButton("删除所选商品"); submit.addActionListener(this); reset.addActionListener(this); delete.addActionListener(this); jp_btn=new JPanel(new GridLayout(1,3)); jp_btn.add(submit); jp_btn.add(delete); jp_btn.add(reset); jp_table.add("Center",jp_text); jp_table.add("South",jp_btn); jp_main=new JPanel(new BorderLayout(10,10)); jp_main.add("Center",jsp); jp_main.add("North",jp_table); System.out.println("pass"); } //查找面板初始化面板 private void Find() { jp1=new JPanel(new GridLayout(1,1)); jp2=new JPanel(new GridLayout(1,4)); jp3=new JPanel(new BorderLayout()); find_id =new JButton("根据商品编号查询"); find_name=new JButton("根据商品名称查询"); find_all=new JButton("查询所有信息"); find_delete=new JButton("删除所选信息"); text_find=new JTextField(); jsp_find=new JScrollPane(); table_find=new JTable(); model_find=new DefaultTableModel(); model_find = new DefaultTableModel(new Object[][] { }, new String[] { "商品编号", "商品名称", "商品产地" ,"进价","售价","库存量","进货量","出货量" }); table_find =new JTable(model_find); jsp_find=new JScrollPane(table_find); find_id.addActionListener(this); find_name.addActionListener(this); find_all.addActionListener(this); find_delete.addActionListener(this); jp1.add(text_find); jp2.add(find_id); jp2.add(find_name); jp2.add(find_all); jp2.add(find_delete); jp3.add("North",jp1); jp3.add("Center",jp2); jp2_main=new JPanel(new BorderLayout(10,10)); jp2_main.add("Center",jsp_find); jp2_main.add("North",jp3); } //背景更改 private void change_color() { jp3_main=new JPanel(); display =new Panel(); display.setBackground(Color.WHITE); Panel pcolor =new Panel(); pcolor.setLayout(new BorderLayout()); Panel pw=new Panel(); pw.setLayout(new GridLayout(3,2,0,0)); jp3_main.setLayout(new BorderLayout()); tfr= new TextField("255"); tfg=new TextField("255"); tfb=new TextField("255"); tfr.setEditable(false); tfg.setEditable(false); tfb.setEditable(false); sbr=new Scrollbar(Scrollbar.HORIZONTAL,255,0,0,255); sbg=new Scrollbar(Scrollbar.HORIZONTAL,255,0,0,255); sbb=new Scrollbar(Scrollbar.HORIZONTAL,255,0,0,255); sbr.setName("SBR"); sbg.setName("SBG"); sbb.setName("SBB"); sbr.setBackground(Color.red); sbg.setBackground(Color.green); sbb.setBackground(Color.blue); sbr.addAdjustmentListener(this); sbg.addAdjustmentListener(this); sbb.addAdjustmentListener(this); pw.add(new Label("红色")); pw.add(tfr); pw.add(new Label("绿色")); pw.add(tfg); pw.add(new Label("蓝色")); pw.add(tfb); Panel pc= new Panel(); pc.setLayout(new GridLayout(3, 1, 0, 0)); pc.add(sbr); pc.add(sbg); pc.add(sbb); pcolor.add(pw,BorderLayout.WEST); pcolor.add(pc,BorderLayout.CENTER); jp3_main.add(display,BorderLayout.CENTER); jp3_main.add(pcolor,BorderLayout.SOUTH); } //查看帮助文档,调用本地的程序,查看帮助文档 public void useCMDCommand() throws IOException{ Runtime.getRuntime().exec(new String[]{"cmd.exe", "/c", "..\\BaoDing_Shoop\\保定商场商品管理系统项目帮助.doc"}); } //主函数 public static void main(String[] args) { // TODO Auto-generated method stub java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new Main().setVisible(true); } }); } //监听方法 public void actionPerformed(ActionEvent e) { //得到事件源 String btString=e.getActionCommand(); //录入功能 if (btString.equals("录入商品")) {//追加到最后一行 if(!text_id.getText().equals("") && !text_name.getText().equals("") && !text_address.getText().equals("") && !text_in_price.getText().equals("") && !text_out_price.getText().equals("") && !text_jinhuo.getText().equals("") && !text_chuhuo.getText().equals("") && !text_kucun.getText().equals("")) { //获取文本框信息 int idString=Integer.parseInt(text_id.getText()); String ids=text_id.getText(); String nameString=text_name.getText(); String addresString=text_address.getText(); double in_priceString=Double.parseDouble(text_in_price.getText()); double out_priceString=Double.parseDouble(text_out_price.getText()); int jinhuoString=Integer.parseInt(text_jinhuo.getText()); int chuhuoString=Integer.parseInt(text_chuhuo.getText()); int kucun=Integer.parseInt(text_kucun.getText()); if (in_priceString<=0) { JOptionPane.showMessageDialog(this, "亲~,进价要大于零哦!"); }else { if (in_priceString>=out_priceString) { JOptionPane.showMessageDialog(this, "亲~,要有盈利的,销售价格要大于进价!"); }else { System.out.print("录入商品"); if (idString!=0 && !nameString.equals("") && !addresString.equals("") && in_priceString!=0 && out_priceString!=0 && jinhuoString!=0 && chuhuoString!=0 && kucun!=0) { //对数据库的操作 String sql="insert into result values('"+ ids +"','" + nameString+"','"+ addresString+"',"+ in_priceString+","+ out_priceString+","+ jinhuoString+","+ chuhuoString+","+ kucun+ ")"; Userdate userdate=new Userdate(); boolean flag=userdate.add_goods(sql); if (flag) { //对表格的操作 model.insertRow(model.getRowCount(), new Object[] { ids, nameString,addresString,in_priceString,out_priceString,jinhuoString,chuhuoString,kucun } ); }else { JOptionPane.showMessageDialog(this, "商品编号重复!"); } }else { JOptionPane.showMessageDialog(this, "请输入商品详细信息!"); } } } }else { JOptionPane.showMessageDialog(this, "请输入商品的详细信息!"); } } //删除功能 else if(btString.equals("删除所选商品")){ //获取要删除的行,没有选择是-1 int row=table.getSelectedRow(); System.out.print("删除商品操作"); System.out.print(row); if (row==-1) { JOptionPane.showMessageDialog(this,"请选择要删除商品的商品名!"); }else { //System.out.print(row); //数据库删除商品操作 //int shangpin_id= Integer.parseInt((String) model.getValueAt(row, 0)) ; String shangpin_id=(String) model.getValueAt(row, 0) ; System.out.print(row); String sql="delete from result where id='"+shangpin_id+"'"; Userdate userdate=new Userdate(); boolean flag=userdate.add_goods(sql); if (flag) { model.removeRow(row); } } } //重置功能 else if(btString.equals("重置信息")){ text_id.setText(""); text_name.setText(""); text_address.setText(""); text_in_price.setText(""); text_out_price.setText(""); text_jinhuo.setText(""); text_chuhuo.setText(""); text_kucun.setText(""); }else if(btString.equals("修改密码")){ UpData data=new UpData(); data.setVisible(true); }else if(btString.equals("计算器")){ Calculator calculator = new Calculator(); calculator.setSize(250,350); calculator.setLocationRelativeTo(null); calculator.setVisible(true); calculator.setResizable(false); }else if(btString.equals("退出系统")){ System.exit(0); }else if (btString.equals("记事本")) { NotePad notePad=new NotePad(); notePad.setVisible(true); }else if(btString.equals("查看帮助")){ //System.out.println("help_pss"); try { useCMDCommand(); System.out.println("help_pss"); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } else if(btString.equals("关于")){ About about =new About(); about.setVisible(true); }else if(btString.equals("重新登录")){ System.out.print("重新登录"); Landing landing = new Landing(); landing.setVisible(true); this.dispose(); }else if(btString.equals("查找")){ c.show(card,"2"); }else if(btString.equals("录入")){ c.show(card,"1"); }else if(btString.equals("删除")){ c.show(card,"2"); JOptionPane.showMessageDialog(this, "请先查找所要删除的商品信息!"); }else if(btString.equals("背景设置")){ c.show(card,"3"); } //查找功能 else if(btString.equals("根据商品编号查询")){ if (text_find.getText().equals("")) { JOptionPane.showMessageDialog(this, "查询信息为空!"); }else { //int id =Integer.parseInt(text_find.getText().trim()); String id =text_find.getText().trim(); Good_data data=new Good_data(); Goods goods =data.findStudentById(id); //String id_s=Integer.toString(id); //获取文本框信息 //int idString=goods.getId(); //String ids=Integer.toString(goods.getId()); String idString=goods.getId(); String nameString=goods.getName(); String addresString=goods.getAddress(); double in_priceString=goods.getIn_price(); double out_priceString=goods.getOut_price(); int jinhuoString=goods.getJinhuo(); int chuhuoString=goods.getChuhuo(); int kucun=goods.getKucun(); //判断用户所输入的商品编号数据库中是否有 if (idString==null) { JOptionPane.showMessageDialog(this,"对不起,小编没有从数据库中找到商品编号为:"+id+"的信息!"); }else { //对表格的操作 model_find.insertRow(model_find.getRowCount(), new Object[] { idString, nameString,addresString,in_priceString,out_priceString,jinhuoString,chuhuoString,kucun } ); } } } else if(btString.equals("根据商品名称查询")){ String name =text_find.getText().trim(); Good_data data=new Good_data(); String sql="select * from result where nam like '%"+name+"%'"; Listdatalist=data.findGoods(sql); //获取文本框信息 if (name.equals("")) { JOptionPane.showMessageDialog(this, "查询信息为空!"); }else { if (datalist.size()<=0) { JOptionPane.showMessageDialog(this,"对不起,小编没有从数据库中找到商品名为:"+name+"的信息!"); } for(Goods d:datalist){//遍历数据,将查询所得到的数据逐一赋值到表中 //int idString=d.getId(); String idString=d.getId(); String nameString=d.getName(); String addresString=d.getAddress(); double in_priceString=d.getIn_price(); double out_priceString=d.getOut_price(); int jinhuoString=d.getJinhuo(); int chuhuoString=d.getChuhuo(); int kucun=d.getKucun(); //对表格的操作 model_find.insertRow(model_find.getRowCount(), new Object[] { idString, nameString,addresString,in_priceString,out_priceString,jinhuoString,chuhuoString,kucun } ); } } } else if(btString.equals("删除所选信息")){ //获取要删除的行,没有选择是-1 int row=table_find.getSelectedRow(); System.out.print("删除商品操作"); System.out.print(row); if (row==-1) { JOptionPane.showMessageDialog(this,"请选择要删除商品!"); }else { //System.out.print(row); //数据库删除商品操作 //int shangpin_id=(Integer) model_find.getValueAt(row, 0); String shangpin_id=(String) model_find.getValueAt(row, 0); System.out.print(row); String sql="delete from result where id='"+shangpin_id+"'"; Userdate userdate=new Userdate(); boolean flag=userdate.add_goods(sql); if (flag) { model_find.removeRow(row); } } }else if(btString.equals("查询所有信息")){ String name =text_find.getText().trim(); Good_data data=new Good_data(); String sql="select * from result"; List datalist=data.findGoods(sql); for(Goods d:datalist){//遍历数据,将查询所得到的数据逐一赋值到表中 //int idString=d.getId(); String idString=d.getId(); String nameString=d.getName(); String addresString=d.getAddress(); double in_priceString=d.getIn_price(); double out_priceString=d.getOut_price(); int jinhuoString=d.getJinhuo(); int chuhuoString=d.getChuhuo(); int kucun=d.getKucun(); //对表格的操作 model_find.insertRow(model_find.getRowCount(), new Object[] { idString, nameString,addresString,in_priceString,out_priceString,jinhuoString,chuhuoString,kucun } ); } } } @Override public void adjustmentValueChanged(AdjustmentEvent e) { // TODO Auto-generated method stub String sb_name =((Scrollbar)e.getSource()).getName(); int value =e.getValue(); if (sb_name.equals("SBR")) { r=value; tfr.setText(Integer.toString(r)); }else if (sb_name.equals("SBG")) { g=value; tfg.setText(Integer.toString(g)); }else if (sb_name.equals("SBB")) { b=value; tfb.setText(Integer.toString(b)); } refresh(); } public void refresh() { Color c=new Color(r,g,b); display.setBackground(c); table.setBackground(c); table_find.setBackground(c); } }