要将窗口化程序居中显示,可以采用以下几种方法:
使用Shift键快速居中
对于某些程序,可以通过连续按三次Shift键来快速将窗口居中。
通过代码实现居中
Java Swing:
```java
import javax.swing.*;
import java.awt.*;
public class ToCenter {
public ToCenter(JFrame frame) {
int windowWidth = frame.getWidth();
int windowHeight = frame.getHeight();
Toolkit kit = Toolkit.getDefaultToolkit();
Dimension screenSize = kit.getScreenSize();
int screenWidth = screenSize.width;
int screenHeight = screenSize.height;
frame.setLocation(screenWidth / 2 - windowWidth / 2, screenHeight / 2 - windowHeight / 2);
}
}
```
Qt (C++):
```cpp
include include include "mainwindow.h" int main(int argc, char *argv[]) { QApplication a(argc, argv); MainWindow w; QDesktopWidget *desktop = QApplication::desktop(); w.move((desktop->width() - w.width()) / 2, (desktop->height() - w.height()) / 2); w.show(); return a.exec(); } ``` Python (Tkinter): ```python import tkinter as tk root = tk.Tk() root.geometry(f"{root.winfo_screenwidth()}x{root.winfo_screenheight()}") root.mainloop() ``` Java Swing: ```java import javax.swing.*; import java.awt.*; public class ToCenter { public ToCenter(JFrame frame) { frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(400, 300); frame.setVisible(true); int windowWidth = frame.getWidth(); int windowHeight = frame.getHeight(); Toolkit kit = Toolkit.getDefaultToolkit(); Dimension screenSize = kit.getScreenSize(); int screenWidth = screenSize.width; int screenHeight = screenSize.height; frame.setLocation(screenWidth / 2 - windowWidth / 2, screenHeight / 2 - windowHeight / 2); } } ``` Python (Tkinter): ```python import tkinter as tk root = tk.Tk() root.geometry(f"{root.winfo_screenwidth()}x{root.winfo_screenheight()}") root.mainloop() ``` 通过以上方法,你可以将窗口化程序居中显示。选择哪种方法取决于你使用的编程语言和框架。在窗口显示后调整位置