s1(java)项目实战（固定资产管理）（op_AssetReturn ）

package op;

import java.awt.*;

import javax.swing.*;
import tools.DBConnection;
import java.util.*;
import java.awt.Rectangle;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class AssetReturn extends JDialog {
private String user;
private String userID;
private String assetid;
JLabel JBL_card = new JLabel();
private DBConnection dcon = null;
private HashMap perMap = new HashMap();
JLabel jLabel1 = new JLabel();
JTextField txtid = new JTextField();
JLabel jLabel2 = new JLabel();
JTextField txtname = new JTextField();
JLabel jLabel3 = new JLabel();
JLabel jLabel4 = new JLabel();
JTextField txttype = new JTextField();
JTextField txtprice = new JTextField();
JLabel jLabel5 = new JLabel();
JTextField txtbuytime = new JTextField();
JTextField txtstatus = new JTextField();
JLabel jLabel6 = new JLabel();
JTextField txtkinds = new JTextField();
JLabel jLabel7 = new JLabel();
JTextArea taremem = new JTextArea(3, 15);
JLabel jLabel8 = new JLabel();
JTextField txtdrawtime = new JTextField();
JLabel jLabel9 = new JLabel();
JTextField jTextField1 = new JTextField();
JTextArea txtdrawmem = new JTextArea(5, 5);
JTextArea tarused = new JTextArea(5, 5);
JLabel jLabel10 = new JLabel();
JButton btn_ok = new JButton();
JButton btn_no = new JButton();
JButton btnup = new JButton();
JButton btndown = new JButton();
JLabel jLabel11 = new JLabel();
private int down = 0;
private int currnet = 1;
public AssetReturn(Frame owner, String title, boolean modal, String user,
String id, String UserID) {
super(owner, title, modal);
try {
this.userID = UserID;
this.user = user;
this.assetid = id;
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
jbInit();
pack();
} catch (Exception exception) {
exception.printStackTrace();
}
}

public AssetReturn(String user, String id, String UserID) {
this(new Frame(), "AssetReturn", false, user, id, UserID);
}

private void jbInit() throws Exception {
this.getContentPane().setLayout(null);
JBL_card.setFont(new java.awt.Font("宋体", Font.BOLD, 24));
JBL_card.setForeground(new Color(0, 138, 0));
JBL_card.setText(user + "设备卡");
JBL_card.setBounds(new Rectangle(2, 0, 295, 47));
jLabel1.setText("单 价");
jLabel1.setBounds(new Rectangle(149, 73, 71, 27));
txtid.setText("");
txtid.setBounds(new Rectangle(62, 43, 81, 28));
jLabel2.setText("设备型号");
jLabel2.setBounds(new Rectangle(6, 74, 71, 27));
txtname.setText("");
txtname.setBounds(new Rectangle(207, 43, 81, 28));
jLabel3.setText("设备编号");
jLabel3.setBounds(new Rectangle(7, 41, 71, 27));
jLabel4.setText("设备名称");
jLabel4.setBounds(new Rectangle(149, 44, 71, 27));
txttype.setText("");
txttype.setBounds(new Rectangle(62, 74, 81, 28));
txtprice.setText("");
txtprice.setBounds(new Rectangle(207, 75, 81, 28));
jLabel5.setText("购置时间");
jLabel5.setBounds(new Rectangle(6, 102, 71, 27));
txtbuytime.setText("");
txtbuytime.setBounds(new Rectangle(62, 104, 81, 28));
txtstatus.setText("");
txtstatus.setBounds(new Rectangle(207, 108, 81, 28));
jLabel6.setText("状 态");
jLabel6.setBounds(new Rectangle(149, 105, 71, 27));
txtkinds.setText("");
txtkinds.setBounds(new Rectangle(62, 134, 81, 28));
jLabel7.setToolTipText("");
jLabel7.setText("用途");
jLabel7.setBounds(new Rectangle(171, 253, 30, 27));
taremem.setBounds(new Rectangle(17, 168, 286, 48));
jLabel8.setText("所属科目");
jLabel8.setBounds(new Rectangle(8, 134, 71, 27));
txtdrawtime.setText("");
txtdrawtime.setBounds(new Rectangle(62, 222, 81, 28));
jLabel9.setText("管理员");
jLabel9.setBounds(new Rectangle(164, 225, 71, 27));
jTextField1.setText("");
jTextField1.setBounds(new Rectangle(207, 226, 81, 28));
txtdrawmem.setBounds(new Rectangle(62, 259, 83, 74));
tarused.setBounds(new Rectangle(207, 259, 81, 75));
jLabel10.setToolTipText("");
jLabel10.setText("备注");
jLabel10.setBounds(new Rectangle(28, 257, 30, 27));
btn_ok.setBounds(new Rectangle(11, 358, 66, 29));
btn_ok.setText("归还");
btn_no.setBounds(new Rectangle(243, 356, 66, 29));
btn_no.setText("退出");
btnup.setBounds(new Rectangle(85, 358, 76, 29));
btnup.setText("上一条");
btndown.setBounds(new Rectangle(166, 358, 70, 29));
btndown.setText("下一条");
jLabel11.setText("借入时间");
jLabel11.setBounds(new Rectangle(10, 222, 71, 27));

txtid.setEditable(false);
txtname.setEditable(false);
txttype.setEditable(false);
txtprice.setEditable(false);
txtbuytime.setEditable(false);
txtstatus.setEditable(false);
txtkinds.setEditable(false);
taremem.setEditable(false);
txtdrawtime.setEditable(false);
jTextField1.setEditable(false);
txtdrawmem.setEditable(false);
tarused.setEditable(false);

this.getContentPane().add(jLabel3);
this.getContentPane().add(jLabel4);
this.getContentPane().add(txtid);
this.getContentPane().add(txtname);
this.getContentPane().add(jLabel1);
this.getContentPane().add(jLabel2);
this.getContentPane().add(txttype);
this.getContentPane().add(txtprice);
this.getContentPane().add(txtstatus);
this.getContentPane().add(JBL_card);
this.getContentPane().add(txtbuytime);
this.getContentPane().add(txtkinds);
this.getContentPane().add(jLabel8);
this.getContentPane().add(jLabel5);
this.getContentPane().add(txtdrawtime);
this.getContentPane().add(jLabel6);
this.getContentPane().add(tarused);
this.getContentPane().add(txtdrawmem);
this.getContentPane().add(jLabel10);
this.getContentPane().add(btnup);
this.getContentPane().add(btn_ok);
this.getContentPane().add(btn_no);
this.getContentPane().add(btndown);
this.getContentPane().add(taremem);
this.getContentPane().add(jLabel11);
this.setResizable(false);
this.getContentPane().add(jTextField1);
this.getContentPane().add(jLabel9);
this.getContentPane().add(jLabel7);
getAssetMessage();
btn_no.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
closedialog();
}
});
btnup.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
pageup();
}
});
btndown.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
pagedown();
}
});
btn_ok.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
returnAsset();
}
});
}

public void hiden() {
btn_ok.setVisible(false);
}

public void updownHiden() {
btn_ok.setVisible(false);
btnup.setVisible(false);
btndown.setVisible(false);
}

//return
private void returnAsset() {
dcon = new DBConnection();
String sql = "delete from Action where asset_id='" +
txtid.getText().trim() + "'";
dcon.update(1, sql);
String sql1 = "update Asset set asset_user ='' where asset_id = '" +
txtid.getText().trim() + "'";
dcon.update(3, sql1);
Set set = perMap.entrySet();
Iterator it = set.iterator();
while (it.hasNext()) {
Map.Entry me = (Map.Entry) it.next();
MessageReturn mrt = (MessageReturn) me.getValue();
if (mrt.getId().equals(txtid.getText().trim())) {
perMap.remove(me.getKey());
break;
}
}
if (perMap.size() == 0) {
this.dispose();
}else
{
pagedown();
}
}

//pagedown
private void pagedown() {
do {
currnet--;
if (currnet < 1) {
currnet = down;
}
} while (!perMap.containsKey(String.valueOf(currnet)));
MessageReturn mrt = (MessageReturn) perMap.get(String.valueOf(currnet));
txtid.setText(mrt.getId());
txtname.setText(mrt.getName());
txttype.setText(mrt.getType());
txtprice.setText(mrt.getPrice());
txtbuytime.setText(mrt.getBuytime());
txtstatus.setText(mrt.getStatus());
txtkinds.setText(getkindname(mrt.getKinds()));
taremem.setText(mrt.getRemark());
txtdrawtime.setText(mrt.getDrawtime());
jTextField1.setText(getManagerNaem(mrt.getManager()));
txtdrawmem.setText(mrt.getActionmark());
tarused.setText(mrt.getUsed());

}

//pageup
private void pageup() {
do {
currnet++;
if (currnet > down) {
currnet = 0;
}
} while (!perMap.containsKey(String.valueOf(currnet)));
MessageReturn mrt = (MessageReturn) perMap.get(String.valueOf(currnet));
txtid.setText(mrt.getId());
txtname.setText(mrt.getName());
txttype.setText(mrt.getType());
txtprice.setText(mrt.getPrice());
txtbuytime.setText(mrt.getBuytime());
txtstatus.setText(mrt.getStatus());
txtkinds.setText(getkindname(mrt.getKinds()));
taremem.setText(mrt.getRemark());
txtdrawtime.setText(mrt.getDrawtime());
jTextField1.setText(getManagerNaem(mrt.getManager()));
txtdrawmem.setText(mrt.getActionmark());
tarused.setText(mrt.getUsed());

}

//chushihua
private void closedialog() {
this.dispose();
}

//获取科目名称
private String getkindname(String id) {
dcon = new DBConnection();
String sql =
"select childkind_name from ChildKind where childkind_id= '" +
id + "'";
Vector v = dcon.select(sql);
return ((Vector) v.get(0)).get(0).toString().trim();
}

//获取管理员的名称
private String getManagerNaem(String id) {
dcon = new DBConnection();
String sql = "select manager_username from Manager where manager_id= '" +
id + "'";
Vector v = dcon.select(sql);
return ((Vector) v.get(0)).get(0).toString().trim();

}

private void getAssetMessage() {
dcon = new DBConnection();
String sql = "select a.asset_id,a.asset_name,a.asset_type,a.asset_price,a.asset_buytime,a.asset_status,a.remark,a.childKind_id,b.action_time,b.manager_id,b.remark ,b.asset_use,a.asset_user from Action as b,asset as a where a.asset_id = b.asset_id and a.asset_user = '" +
userID + "'";
Vector v = dcon.select(sql);
int count = v.size();
if (count == 0) {
this.dispose();
}
down = count;
if (count > 0) {
for (int i = 0; i < count; i++) {
String id = ((Vector) v.get(i)).get(0).toString().trim();
String name = ((Vector) v.get(i)).get(1).toString().trim();
String type = ((Vector) v.get(i)).get(2).toString().trim();
String price = ((Vector) v.get(i)).get(3).toString().trim();
String buytime = ((Vector) v.get(i)).get(4).toString().trim();
String status = ((Vector) v.get(i)).get(5).toString().trim();
String remark;
if (((Vector) v.get(i)).get(6).toString().trim().length() == 0 ||
((Vector) v.get(i)).get(6) == null) {
remark = "";
} else {
remark = ((Vector) v.get(i)).get(6).toString().trim();
}
String kinds = ((Vector) v.get(i)).get(7).toString().trim();
String drawtime = ((Vector) v.get(i)).get(8).toString().trim();
String manager = ((Vector) v.get(i)).get(9).toString().trim();
String actionmark;
if (((Vector) v.get(i)).get(10).toString().trim().length() == 0 ||
((Vector) v.get(i)).get(10) == null) {
actionmark = "";
} else {
actionmark = ((Vector) v.get(i)).get(10).toString().trim();
}
String used;
if (((Vector) v.get(i)).get(11).toString().trim().length() == 0 ||
((Vector) v.get(i)).get(11) == null) {
used = "";
} else {
used = ((Vector) v.get(i)).get(11).toString().trim();
}
String user = ((Vector) v.get(i)).get(12).toString().trim();
MessageReturn mr = new MessageReturn(id, name, type, price,
buytime, status, remark, kinds, drawtime, manager,
actionmark, used);
down++;
perMap.put(String.valueOf(down), mr);

if (id.equals(assetid)) {
txtid.setText(id);
txtname.setText(name);
txttype.setText(type);
txtprice.setText(price);
txtbuytime.setText(buytime);
txtstatus.setText(status);
txtkinds.setText(getkindname(kinds));
taremem.setText(remark);
txtdrawtime.setText(drawtime);
jTextField1.setText(getManagerNaem(manager));
txtdrawmem.setText(actionmark);
tarused.setText(used);
}
}
}
}
}