netsetup.java

酒店管理应用的系统~JAVA编写

		jp1.add (cb1);
		jp3.add (lb2);
		jp3.add (tf7);
		jp4.add (tf8);
		jp4.add (bt4);
		jp2.add (jp3);
		jp2.add (jp4);
		lt.add ("North", jp1);
		lt.add ("Center", jp2);
		
		//右边面板
		jp5.add (lb3);
		jp5.add (cb2);
		jp6.add (rb1);
		jp6.add (rb2);
		jp6.add (rb3);
		rt.add ("North", jp5);
		rt.add ("Center", jp6);
		
		bs.add (lt);
		bs.add (rt);
		
		//加标题框
		jp1.setBorder (BorderFactory.createTitledBorder ("数据库连接方式"));
		jp2.setBorder (BorderFactory.createTitledBorder ("ODBC连接设置"));
		jp5.setBorder (BorderFactory.createTitledBorder ("窗口起始页"));
		jp6.setBorder (BorderFactory.createTitledBorder ("系统外观设置"));
		
		return bs;		//返回一个JPanel
	}
	
	/**=======================================================================**
	 *		[## private void setupInit(int fg) {} ]:	根据INI文件初起化默认值
	 *			参数   ：int fg变量是一个标志，
	 *					 取值0、1的时候为连接方式事件调用的刷新;
	 *					 取值2的时候为通过INI文件初起化各组件的默认值。
	 *			返回值 ：无
	 *			修饰符 ：private
	 *			功能   ：设置本对话框各组件的默认值
	 **=======================================================================**
	 */
	private void setupInit(int fg) {
		int link = 0;			//取值 0，1
		int page = 0;			//取值 0，1
		char style = '2';		//取值 0，1，2
		tf1.setText (sunini.getIniKey (ini[31]));
		tf2.setText (sunini.getIniKey (ini[32]));
		tf3.setText (sunini.getIniKey (ini[28]));
		tf4.setText (sunini.getIniKey (ini[29]));
		tf5.setText (sunini.getIniKey (ini[30]));
		tf7.setText (sunini.getIniKey (ini[34]));
		//风格默认设定
		style = sunini.getIniKey (ini[7]).charAt (0);
		switch(style) {
			case '0':
				rb1.setSelected (true);
				break;
			case '1':
				rb2.setSelected (true);
				break;
			case '2':
				rb3.setSelected ( true );
				break;
		}
		
		//连接方式默认值设定
		if(fg == 2) {
			link = Integer.parseInt (sunini.getIniKey (ini[5]));
			cb1.setSelectedIndex (link);
		}
		else {	link = fg;	}

		//起始页默认设定
		page = Integer.parseInt (sunini.getIniKey (ini[6]));
		cb2.setSelectedIndex (page);
		
		if(link == 0) {
			tf1.setEditable (false);
			tf2.setEditable (false);
			tf3.setEditable (false);
			tf4.setEditable (false);
			tf5.setEditable (false);
			tf7.setEditable (true);
			bt3.setEnabled (false);
			bt4.setEnabled (true);
		}
		else {
			tf1.setEditable (true);
			tf2.setEditable (true);
			tf3.setEditable (true);
			tf4.setEditable (true);
			tf5.setEditable (true);
			tf7.setEditable (false);
			bt3.setEnabled (true);
			bt4.setEnabled (false);
		}
	}
	
	//
	/**=======================================================================**
	 *		[## private void ceShi() {} ]:				测试连接
	 *			参数   ：无
	 *			返回值 ：无
	 *			修饰符 ：private
	 *			功能   ：测试对话框里的设置能否正常连接数据库
	 **=======================================================================**
	 */
	private void ceShi() {
		int flag = cb1.getSelectedIndex();
		try {
			Statement ste = null;
			if(flag == 1) {		//JDBC连接方式
				String user = tf4.getText();
				String pwd  = tf5.getText();
				String ip   = tf1.getText();
				String acc  = tf2.getText();
				String dbf  = tf3.getText();
				String url  = "jdbc:microsoft:sqlserver://" + ip + ":" + acc + ";" + "databasename=" + dbf;
				//注册驱动
				DriverManager.registerDriver (new com.microsoft.jdbc.sqlserver.SQLServerDriver());
				//获得一个连接
				Connection conn = DriverManager.getConnection (url, user, pwd);
				//建立高级载体
				ste = conn.createStatement (ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
				tf6.setText ("测试结果: 成功连接到服务器");
				ste.close();
				conn.close();
				//将INI键值存入缓冲区
				sunini.setIniKey(ini[31], ip);
				sunini.setIniKey(ini[32], acc);
				sunini.setIniKey(ini[28], dbf);
				sunini.setIniKey(ini[29], user);
				sunini.setIniKey(ini[30], pwd);
			}
			else {
				//注册驱动										//JDBCODBC连接方式
				DriverManager.registerDriver (new sun.jdbc.odbc.JdbcOdbcDriver());
				//获得一个连接
				Connection conn = DriverManager.getConnection ("jdbc:odbc:" + tf7.getText());
				//建立高级载体
				ste = conn.createStatement (ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
				tf8.setText ("测试结果: 成功连接到服务器");
				ste.close();
				conn.close();
				//将INI键值存入缓冲区
				sunini.setIniKey(ini[34], tf7.getText());
			}//End if(flag == 1)
			sunini.setIniKey(ini[5], cb1.getSelectedIndex()+"");	//保存连接方式设置
			sunini.setIniKey(ini[6], cb2.getSelectedIndex()+"");	//保存起始页
			bt1.setEnabled ( true );
	    }
	    catch (Exception ex) {
	    	if(flag == 1)
	    		tf6.setText ("测试结果：  连接失败 ...");
	    	else
	    		tf8.setText ("测试结果：  连接失败 ...");
	    	bt1.setEnabled (false);
	    	JOptionPane.showMessageDialog (null, "无法连接到服务器，请检查参数配置与网络连接 ...", "错误", JOptionPane.ERROR_MESSAGE);
	    }
	}
	
	
	
	/**=======================================================================**
	 *			ActionListener 监听
	 **=======================================================================**
	 */
	public void actionPerformed (ActionEvent ae) {
		Object o = ae.getSource();
		if(o == rb1)
			sunini.setIniKey(ini[7], "0");				//设置外观为Windows 风格
		else if(o == rb2)
				 sunini.setIniKey(ini[7], "1");			//设置外观为JAVA 默认风格
			 else if(o == rb3)
			 		  sunini.setIniKey(ini[7], "2");	//设置外观为JAVA 金属风格
			 	  else if(o == bt1) {
			 	  		   int fee = JOptionPane.showConfirmDialog(null, "是否要保存当前设置 ？", "提示", JOptionPane.YES_NO_OPTION);
			 	  		   if(fee == JOptionPane.YES_OPTION) {
			 	  		   	   sunini.saveIni(ini);				//保存INI文件
			 	  		   	   JOptionPane.showMessageDialog(null, "您已更改了系统设置，必须重新登录系统 ...", "提示", JOptionPane.INFORMATION_MESSAGE);
			 	  		   	   System.exit(0);
			 	  		   }//Ene if(fee == JOptionPane.YES_OPTION)
			 	  		   else
			 	  		       bt1.setEnabled(false);
			 	  	   }//End if(o == bt1)
			 	  	   else if(o == bt2)
			 	  	   			this.setVisible(false);			//返回
			 	  	   		else if(o == bt3 || o==bt4)
			 	  	   				 ceShi();					//测试连接
	}
	
	/**=======================================================================**
	 *			MouseListener 监听
	 **=======================================================================**
	 */
	public void mouseClicked (MouseEvent me) {
	}

	public void mousePressed (MouseEvent me) {
	}

	public void mouseReleased(MouseEvent me) {
	}

	public void mouseEntered (MouseEvent me) {		//鼠标移进提示
		Object o = me.getSource ();
		if(o == bt1) {
			HotelFrame.lbA.setText (HotelFrame.clue + 
			"将当前设置保存到INI配置文件中　　　　　　　　　　　　　  ");
		}else if(o == bt2) {
			HotelFrame.lbA.setText (HotelFrame.clue + 
			"返回主操作界面　　　　　　　　　　　　　　　　　　　　   ");
		}else if(o == bt3) {
			HotelFrame.lbA.setText (HotelFrame.clue + 
			"测试当前连接方式是否能正常连接指定的数据库　　　　　　   ");
		}else if(o == bt4) {
			HotelFrame.lbA.setText (HotelFrame.clue + 
			"测试当前连接方式是否能正常连接指定的数据库　　　　　　   ");
		}
	}

	public void mouseExited (MouseEvent me) {
		HotelFrame.lbA.setText (HotelFrame.clue + 
		"请选择功能项 ...   　　　　　　　　　　　　　　　　　　　　");
	}
	
	/**=======================================================================**
	 *			KeyListener 监听
	 **=======================================================================**
	 */
	public void keyPressed (KeyEvent ke) {
		//键盘按下监听
	}
	
	public void keyReleased (KeyEvent ke) {
		//键盘释放监听
		bt1.setEnabled (false);
	}
	
	public void keyTyped (KeyEvent ke) {
		//按键型监听
	}
	
	
	/**=======================================================================**
	 *			ItemListener 监听
	 **=======================================================================**
	 */
	public void itemStateChanged (ItemEvent ie) {
		if(ie.getSource() == cb1) {
			setupInit(cb1.getSelectedIndex());		//刷新控件的值
			bt1.setEnabled(false);
		}//Endif
	}
	
}