editappinfo.java

完整的JAVA工程

package employee;

import java.awt.*;
import java.sql.*;
import java.awt.event.*;
import javax.swing.*;

public class EditAppInfo extends AppInfo {
	String aName_str = "";
	public EditAppInfo() {
		this.setTitle("修改职务信息");
		this.setResizable(false);

		aAid.setEditable(false);
		aName.setText("请查询职务名称");
		aName.setEditable(false);

		//设置运行位置，使对话框居中
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		this.setLocation( (int) (screenSize.width - 400) / 2 ,
						(int) (screenSize.height - 300) / 2 +45);
	}

	public void downInit(){
		searchInfo.setText("职务名称查询");
		searchInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(searchInfo);
		modifyInfo.setText("修改");
		modifyInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(modifyInfo);
		clearInfo.setText("清空");
		clearInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(clearInfo);
		eixtInfo.setText("退出");
		eixtInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(eixtInfo);

		this.contentPane.add(downPanel,BorderLayout.SOUTH);

		searchInfo.setEnabled(true);
		modifyInfo.setEnabled(false);
		clearInfo.setEnabled(true);
		eixtInfo.setEnabled(true);

		//添加事件侦听
		searchInfo.addActionListener(this);
		modifyInfo.addActionListener(this);
		clearInfo.addActionListener(this);
		eixtInfo.addActionListener(this);
	}

	/**
	 * 事件处理
	 */
	public void actionPerformed(ActionEvent e) {
		Object obj = e.getSource();
		String[] s = new String[1];

		if (obj == eixtInfo) { //退出
			this.dispose();
		}
		else if (obj == modifyInfo) { //修改
			AppBean modifyApp = new AppBean();
			modifyApp.appModify(aAid.getText(), aName.getText());
			modifyApp.appSearch(aName.getText());
			s = modifyApp.appSearch(aName_str);

			aAid.setText(s[0]);
			
		}
		else if (obj == clearInfo) { //清空
			setNull();
			aName.setText("请查询职务名称");
		}
		else if (obj == searchInfo) { //职务名称查询
			AppInfoSearchAname aisa = new AppInfoSearchAname(this);
			aisa.pack();
			aisa.setVisible(true);
			aName_str = aisa.getAname();
			
			AppBean searchApp = new AppBean();
			s = searchApp.appSearch(aName_str);
			if(s == null){
				JOptionPane.showMessageDialog(null, "记录不存在！");
				aAid.setText("");
				aName.setText("请查询职务名称");
								
				aName.setEditable(false);
				modifyInfo.setEnabled(false);
				return;
			}
			else{
				aAid.setText(s[0]);
				aName.setText(aName_str);

				aName.setEditable(true);
				modifyInfo.setEnabled(true);
			}
		}
	}
}