blankfillitem.java

利用JAVA开发的简单考试系统

package viewer;

import javax.swing.JTextField;
import java.awt.Rectangle;
import model.persistency.PersistentItem;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JOptionPane;
import java.util.ArrayList;
import java.awt.Point;
import java.awt.Dimension;
/**
 * <p>Title: </p>
 *  填空题框架
 * <p>Description: </p>
 *  对于填空题调用填空题框架，对用户选择的答案记录在父框架的答案属性中
 */
public class BlankFillItem extends TestFrame{
    PersistentItem item;  //当前题目

    JTextField jTextField = new JTextField();
    /**
     * constructor
     * @param it PersistentItem   当前题目
     */
    public BlankFillItem(PersistentItem it) {
        super(it);
        this.item = it;
        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        setSize(new Dimension(525, 440));
       setTitle("OLTS System");

        jTextField.setBounds(new Rectangle(33, 237, 214, 30));
        this.getContentPane().add(jTextField);
        jTextField.addActionListener(new ActionListener(){
        public void actionPerformed(ActionEvent e){
        trace();}
        });
    }
    /**
     *  将文本框中的答案赋给父类答案属性
     */
    private void trace(){
        super.answer = jTextField.getText();
    }

}//~~