//网格布局管理器 import java.awt.*; import javax.swing.*; public class Jiemian3 extends JFrame{ //定义组件 JButton[] an = {null,null,null,null,null,null,null,null}; public static void main(String[] args){ //运行本类的构造方法 Jiemian3 jiemian = new Jiemian3(); } public
在GridBagLayout布局管理器中,一个组件可以跨越一个或多个网格,并可以设置各网格的大小互不相关. import java.awt.*; public class GridBagTest { private Frame f = new Frame("测试窗口"); private GridBagLayout gb = new GridBagLayout(); private GridBagConstraints gbc = new GridBagConstraints(); p
GridLayout布局管理器将容器分割成纵横线分格的网格,每个网格所占的区域大小相同. import java.awt.*; public class GridLayoutTest { public static void main(String[] args) { var f = new Frame("计算器"); f.setLayout(new BorderLayout()); var p1 = new Panel(); p1.add()); f.add(p1, BorderLa
public class GirdLayoutPosition extends JFrame{ public GirdLayoutPosition() { Container c=getContentPane();//一定要这样表示; setLayout(new GridLayout(7, 3, 5, 5)); for (int i = 0; i < 20; i++) { c.add(new JButton("Bu
public class BorderLayoutPosition extends JFrame{ String[] border={BorderLayout.CENTER,BorderLayout.NORTH,BorderLayout.SOUTH,BorderLayout.EAST,BorderLayout.WEST}; String[] names={"center Button","north Button","south But
import javax.swing.*; import java.awt.*; import java.awt.event.ActionListener; public class CardLayoutTest { Frame f = new Frame("cardlayout test"); Panel p1 = new Panel(); String[] names = {"上一张","下一张","第一张","
AWT提供了FlowLayout 从左到右排列所有组件,遇到边界就会折回下一行重新开始. import java.awt.*; public class FlowLayoutTest { public static void main(String[] args) { var f = new Frame("FlowLayout test"); f.setBounds(30,30,100,100); f.setLayout(new FlowLayout(FlowLayout.TRAI
BorderLayout 将容器分为EAST, SOUTH, WEST,NORTH,CENTER五个区域. public class BorderLayoutTest { public static void main(String[] args) { var f = new Frame("BorderLayout"); f.setLayout(new BorderLayout()); f.add(new Button("south"), BorderLayout.
我们拖拽一个UI文件,转为PY文件后生成一个类Ui_MainWindow 此时,我们新建一个文件,用来控制业务逻辑(继承界面中的类),跟界面分开,这样我们就完成了界面和逻辑相分离(这段代码使用率基本100%,牢牢记住). __author__ = "WSX" import sys from PyQt5.QtWidgets import QApplication, QMainWindow from first import * #导入了Ui_MainWindow类 class MyMai