aa.java

来自「自己用java编的选课系统」· Java 代码 · 共 82 行

package xuankexitong;

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

public class aa extends JFrame { 
public static void main(String args[]) { 
bb ab = new bb(); 
} 
} 

class bb extends JFrame { 
public bb() { 
JPanel jp = new JPanel(); 
add(jp); 
JPanel jp1 = new JPanel(); 
JPanel jp2 = new JPanel(); 
JPanel jp3 = new JPanel(); 
JPanel jp4 = new JPanel(); 
JPanel jp5 = new JPanel(); 
JPanel jp6 = new JPanel(); 
JPanel jp7 = new JPanel(); 
jp.add(jp1); 
jp.add(jp2); 
jp.add(jp3); 
jp.add(jp4); 
jp.add(jp5); 
jp.add(jp6); 
jp.add(jp7); 
jp.setLayout(new GridLayout(7, 1)); 
setSize(450, 450); 
setTitle("查询产品"); 
setVisible(true); 

JLabel jl1 = new JLabel("查询产品"); 
jp1.add(jl1); 

JLabel jl2 = new JLabel("产品ID:"); 
Choice ch = new Choice(); 
ch.add("0000"); 
ch.add("0001"); 
jp2.add(jl2); 
jp2.add(ch); 

JLabel jl3 = new JLabel("产品名称:"); 
JPasswordField jt2 = new JPasswordField(10); 
jp3.add(jl3); 
jp3.add(jt2); 

JLabel jl4 = new JLabel("产品型号:"); 
JTextField jt3 = new JTextField(10); 
jp4.add(jl4); 
jp4.add(jt3); 
JLabel jl5 = new JLabel("产品单价:"); 
JTextField jt4 = new JTextField(10); 
jp5.add(jl5); 
jp5.add(jt4); 

JButton jb1 = new JButton("确定"); 
JButton jb2 = new JButton("取消"); 
jb2.addActionListener(new ActionListener() { 
public void actionPerformed(ActionEvent e) { 
bb.this.dispose(); 
} 
}); 
jp6.add(jb1); 
jp6.add(jb2); 
JTable jtable = new JTable(new String[][] { 
{ "0001", "柿子", "蔬菜", "1" }, { "0002", "茄子", "蔬菜", "2" }, 
{ "0003", "西瓜", "水果", "3" }, { "0004", "黄瓜", "蔬菜", "4" } }, 
new String[] { "产品ID", "产品名称", "产品型号", "产品单价" }); 
jtable.setRowHeight(25); // 设置行高 
jtable.setGridColor(Color.yellow); // 设置边框颜色 
JScrollPane jsp = new JScrollPane(); 
jsp.setViewportView(jtable); 
//getContentPane().add(jsp, BorderLayout.CENTER); 
jtable.getTableHeader().setReorderingAllowed(false);// 设置列不可移动 
jp7.add(jsp); 
} 
}