📄 viewaction.java~35~
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package informationsystem.gui;
import java.awt.event.*;
import informationsystem.gui.MainWindow;
import informationsystem.database.DBHandler;
import informationsystem.information.Student;
public class ViewAction
implements ActionListener {
private MainWindow window;
private DBHandler db = new DBHandler();
public ViewAction(MainWindow window) {
this.window = window;
}
/**
* Invoked when an action occurs.
*
* @param e ActionEvent
* @todo Implement this java.awt.event.ActionListener method
*/
public void actionPerformed(ActionEvent e) {
try {
String number = this.window.jTextField1.getText();
// String capacity = this.window.jTextField2.getText(); //*****************************
//以下是通过输入价格来查询硬盘的相关信息
if (db.validate(number)) { // 增加了&&db.validate(capacity)
Student student = new Student(number);
// Student st = new Student(capacity); //*****************增加
this.window.jTextField5.setText(student.getApplyType());
this.window.jTextField2.setText(student.getName()); //*******************
this.window.jTextField3.setText(student.getDepartment());
this.window.jTextField4.setText(student.getBelongClass());
this.window.jTextField1.setText(student.getNo());
this.window.jTextPane1.setText(student.getNo()+","+student.getName()+","
+student.getDepartment()+","
+student.getBelongClass()+","+student.getApplyType()
+"—————:"+student.getDetailContent());
//************************************************
/* //以下是使硬盘的具体信息在ta区域内显示
Object eo=e.getSource();
if (eo==this.window.jButton6)
this.window.ta.setText(student.getDetailContent());
////以上是使硬盘的具体信息在ta区域内显示*/
}
else {
this.window.jTextField1.setText("");
this.window.jTextPane1.setText("数据库中没有您查询的价格和容量!");
}
}
catch (Exception ex) {
ex.printStackTrace();
}
}
}
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