📄 loginpanel.java
字号:
package client;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.GridLayout;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
import javax.swing.border.EmptyBorder;
public class LoginPanel extends JPanel{//用户登陆界面
private static final long serialVersionUID = -7848073846039179513L;
private JTextField accountIdText;//=new JTextField();//账号文本框
private JPasswordField passwordText;//=new JPasswordField();//密码框
private JButton okButton; //确定按钮
private JButton backButton;//返回按钮
public JTextField getAccountIdText() {
return accountIdText;
}
public JPasswordField getPasswordText() {
return passwordText;
}
public JButton getOkButton() {
return okButton;
}
public JButton getBackButton() {
return backButton;
}
public LoginPanel(){
accountIdText=new JTextField();
passwordText=new JPasswordField();
okButton=new JButton("提交");
backButton=new JButton("返回");
this.setLayout(new BorderLayout());
this.setBorder(new EmptyBorder(5,0,0,5));//上下左右的边框距离是10
JPanel p=new JPanel();
//===以下几行代码只起排版面作用(给容器增加两行两列)========
p.add(new JLabel("",SwingConstants.CENTER));//空标签
p.add(new JLabel("",SwingConstants.CENTER));
//===以上几行代码只起排版面作用(给容器增加两行两列)========
p.setLayout(new GridLayout(4,2,0,40));
p.setBorder(new EmptyBorder(10,10,10,10));//上下左右的边框距离是10
p.setBackground(Color.ORANGE);//设置背景色
p.add(new JLabel("账号:",SwingConstants.CENTER));//账号标签
p.add(accountIdText);
p.add(new JLabel("密码:",SwingConstants.CENTER));//密码标签
p.add(passwordText);
//===以下几行代码只起排版面作用(给容器增加两行两列)========
p.add(new JLabel("",SwingConstants.CENTER));//空标签
p.add(new JLabel("",SwingConstants.CENTER));
//===以上几行代码只起排版面作用(给容器增加两行两列)========
this.add(p,SwingConstants.CENTER);
JPanel p2=new JPanel();
p2.add(okButton);
p2.add(backButton);
p2.setBackground(Color.DARK_GRAY);//设置背景色
this.add(p2,"South");
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -