solutionrecordjpanel.java

JAVA实现的酒店管理系统

package file1;

/*
 * @Author:黄顺武
 * Description:客户申诉记录的解决情况的显示面版
 * Create Time:2008-2-2
 */
import javax.swing.*;
import java.sql.*;
import sun.jdbc.rowset.*;

public class SolutionRecordJPanel extends JPanel {

	private JTable recTable = null;
	private JScrollPane recScrollPane = null;
	private String[] head = { "记录编号", "申诉记录编号", "操作人", "操作时间", "建议" };// 表格的标题
	private String[][] data = null;// 表格的数据
	private int headNum = 0;// 表格标题的列数
	private DBConnection con = null;// 数据库联接操作类

	public SolutionRecordJPanel(int id) {
		headNum = head.length;
		con = new DBConnection();
		String sqlStr = "";
		if (id == 0) {// 总体查询
			sqlStr = "select SolutionRecord.ID,AppealID,name,OperateTime,Suggestion from SolutionRecord,Employee where OperaterID=Employee.ID";
		} else if (id > 0) {// 条件查询
			sqlStr = "select SolutionRecord.ID,AppealID,name,OperateTime,Suggestion from SolutionRecord,Employee where OperaterID=Employee.ID and SolutionRecord.ID="
					+ id;
		}
		try {
			CachedRowSet crs = con.getResultSet(sqlStr);
			int totalRecord = 0;// 记录总的记录数
			while (crs.next()) {
				totalRecord++;
			}
			data = new String[totalRecord][headNum];
			crs.beforeFirst();
			totalRecord = 0;
			while (crs.next()) {
				data[totalRecord][0] = String.valueOf(crs.getInt(1));
				data[totalRecord][1] = String.valueOf(crs.getInt(2));
				data[totalRecord][2] = crs.getString(3).trim();
				data[totalRecord][3] = crs.getString(4).trim();
				data[totalRecord][4] = crs.getString(5).trim();
				totalRecord++;
			}
			recTable = new JTable(data, head);
			recScrollPane = new JScrollPane(recTable);
			this.add(recScrollPane);
		} catch (ClassNotFoundException cnfe) {
			JOptionPane.showMessageDialog(null, "发生ClassNotFound错误!", "",
					JOptionPane.INFORMATION_MESSAGE);
		} catch (SQLException sqle) {
			JOptionPane.showMessageDialog(null, "发生Sql错误!", "",
					JOptionPane.INFORMATION_MESSAGE);
		}
	}
}