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資源簡介

1.java 課程設計《超市收銀系統》連接數據庫 2. 包含課程設計報告 3.JDBC橋包 JDT驅動 4.連接了sql sever 數據庫 5.包含了數據庫備份文檔

資源截圖

代碼片段和文件信息

package?com.supermk;

import?javax.swing.*;


import?java.awt.*;
import?java.awt.event.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.sql.*;

public?class?Add?extends?JDialog?implements?ActionListener
{

public?static?final?String?Statement?=?null;

JPanel?p?=?new?JPanel();
JLabel?name=?new?JLabel(“會員卡號:“);
JTextField?t1?=?new?JTextField();
JLabel?department?=?new?JLabel(“姓名:“);
JTextField?t2?=?new?JTextField();
JLabel?phone?=??new?JLabel(“金額:“);
JTextField?t3?=?new?JTextField();
JButton?b1=new?JButton(“提交“);
JButton?b2?=?new?JButton(“退出“);


public?Add(main?cString?titleboolean?modal)
{
super(ctitlemodal);
this.setLayout(null);//設置窗口布局管理器??
this.setSize(300250);
name.setBounds(50606020);
this.add(name);
t1.setBounds(120608020);
this.add(t1);
department.setBounds(501006020);
this.add(department);
t2.setBounds(1201008020);
this.add(t2);
phone.setBounds(501406220);
this.add(phone);
t3.setBounds(1201408020);
this.add(t3);

b1.setBounds(801806020);
this.add(b1);
b2.setBounds(1601806020);
this.add(b2);
b1.addActionListener(this);//給登陸按鈕添加監聽器?
b2.addActionListener(this);
this.setVisible(true);//設置窗口的可見性?
this.setSize(300250);//設置窗口的大小??????
}


?
public?void?actionPerformed(ActionEvent?e)
{
String?driverName=“com.microsoft.sqlserver.jdbc.SQLServerDriver“;//?定義數據庫驅動程序
String?dbURL=“jdbc:sqlserver://localhost:1433;DatabaseName=Supermk“;//?定義數據庫的連接地址
String?userName=“sa“;
String?userPwd=“941118“;
try
{
Class.forName(driverName);//加載數據庫驅動
}catch(java.lang.ClassNotFoundException?eee)
{}


if(e.getSource()==b1)//處理登陸事件???????????
{
String?name=t1.getText();
String?department=t2.getText();
String?phone?=?t3.getText();
if(t1.getText().equals(““)?||?t2.getText().equals(““)?||?t3.getText().equals(““))
{
JOptionPane.showMessageDialog(null“數據不完善,存在未填!“);
t1.setText(null);
t2.setText(null);
t3.setText(null);
}
else
{
try{
Connection?con=DriverManager.getConnection(dbURLuserNameuserPwd);
String?sql=“insert?into?vip(vipnuvipnayuer)?values(???)“;
PreparedStatement?stmt=con.prepareStatement(sql);//使用PreparedStatement接口來實現,是Statement子接口,實例化一個對象

stmt.setString(1name);//第一個問號的內容
stmt.setString(2department);//第二個
stmt.setString(3phone);//第三個

stmt.execute();//執行數據庫更新操作

stmt.close();//關閉操作
con.close();//關閉數據庫
}catch(Exception?e1){
System.out.println(e1.getMessage());
JOptionPane.showMessageDialog(this?“插入出現問題請重新填寫數據“);
t1.setText(null);
t2.setText(null);
t3.setText(null);
return;
}
JOptionPane.showMessageDialog(this?“添加成功“);
dispose();??????
}?????????????????????????
}????

if(e.getSource()==b2)
{
dispose();
}
}


}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????563117??2012-02-29?17:11??chaoshishouyin\sqljdbc.jar

?????文件?????584207??2012-02-29?17:11??chaoshishouyin\sqljdbc4.jar

?????文件????????440??2016-12-22?11:07??chaoshishouyin\supermk\.classpath

?????文件????????383??2016-12-22?10:20??chaoshishouyin\supermk\.project

?????文件????????116??2016-12-22?18:16??chaoshishouyin\supermk\.settings\org.eclipse.core.resources.prefs

?????文件????????598??2016-12-22?10:20??chaoshishouyin\supermk\.settings\org.eclipse.jdt.core.prefs

?????文件???????4066??2016-12-22?18:25??chaoshishouyin\supermk\bin\com\supermk\Add.class

?????文件???????5805??2016-12-22?18:45??chaoshishouyin\supermk\bin\com\supermk\main.class

?????文件?????317816??2013-06-08?12:27??chaoshishouyin\supermk\lib\jtds-1.3.1.jar

?????文件???????3307??2016-12-22?18:25??chaoshishouyin\supermk\src\com\supermk\Add.java

?????文件???????5503??2016-12-22?18:45??chaoshishouyin\supermk\src\com\supermk\main.java

?????文件????5242880??2016-12-22?18:53??chaoshishouyin\Supermk.mdf

?????文件????1048576??2016-12-22?18:53??chaoshishouyin\Supermk_log.ldf

?????文件?????232538??2016-12-22?19:49??chaoshishouyin\報告.docx

?????目錄??????????0??2016-12-22?18:54??chaoshishouyin\supermk\bin\com\supermk

?????目錄??????????0??2016-12-22?18:54??chaoshishouyin\supermk\src\com\supermk

?????目錄??????????0??2016-12-22?18:54??chaoshishouyin\supermk\bin\com

?????目錄??????????0??2016-12-22?18:54??chaoshishouyin\supermk\src\com

?????目錄??????????0??2016-12-22?18:54??chaoshishouyin\supermk\.settings

?????目錄??????????0??2016-12-22?18:54??chaoshishouyin\supermk\bin

?????目錄??????????0??2016-12-22?18:54??chaoshishouyin\supermk\lib

?????目錄??????????0??2016-12-22?18:54??chaoshishouyin\supermk\src

?????目錄??????????0??2016-12-22?18:54??chaoshishouyin\supermk

?????目錄??????????0??2016-12-22?19:54??chaoshishouyin

-----------?---------??----------?-----??----

??????????????8009352????????????????????24


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