from tkinter import *def myLabel():global py, is = Label(py, text = "轻松愉快,就选Python! 重要的事情说 %d 遍!" % i)s.pack()i+=1 # 每次点击后,i的值会⾃增1py = Tk()i = 1 # 全局变量i 初始化为 1b = Button(py, text = "Python", command = myLabel)b.pack()py.mainloo...
filedialog import askopenfilename # 文件选择 from tkinter.scrolledtext import ScrolledText import threading class TestGui(object): def __init__(self, init_window_name): self.file_input_dirs = None # 存放文件地址变量 self.init_window_name = init_window_name self.init_window_name.title("...
command=self.open_window) self.btn.pack(padx=50, pady=20)defopen_window(self): window = Window(self) window.grab_set()if__name__ =="__main__": app = App() app.mainloop() 它是如何工作的... 我们定义一个Toplevel子类来表示我们的自定义窗口,它与父窗口的关系在它的__init__方法中...
一、创建一个空白窗口: fromtkinterimport*win=Tk() win.title("My GUI") win.mainloop() 二、设置窗口属性: 1、设置窗口样式的相关方法及其含义: title() 设置窗口标题 geoemetry("widthxheight") 设置窗口的大小及位置,单位为pilex maxsize() 窗口的最大尺寸 minsize() 窗口的最小尺寸 configure(bg=color...
command=lambda: New_Window()) button.pack() ws.mainloop() 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 以下是给定代码的一些主要亮点。 WS用于根窗口 高度= 画布小组件的高度。 宽度= 宽度用于画布小部件。
可以实现关闭自动输入 def check_info(self): filename = "info.txt" desktop_path = os.path.join(os.path.expanduser("~"), "Desktop", filename) # 如果文件存在,则如下处理 # 文件不存在,对应的是第一次运行程序的情况,不存在上一次输入,直接跳过 if os.path.exists(desktop_path): with open(...
We make the size of the window to exactly fit the image size. 然后我们让窗口的大小刚好适应图片。 Tkinter Scale Scale is a widget that lets the user graphically select a value by sliding a knob within a bounded interval. Our example will show a selected number in a label widget. ...
Bug report Bug description: If mouse cursor was inside of tkinter window when tkinter window is opening up, the widgets inside the window become unresponsive (e.g. Click on button not registered). This weird state is resolved when user d...
mostUnixplatforms, as well as on Windows systems. (Tk itself is not part of Python; it is maintained at ActiveState.) You can check that tkinter is properly installed on your system by running python -m tkinter from the command line; this should open a window demonstrating a simple Tk ...
def select_file(): #OPEN TKINTER DIALOG LETTING ME TO CHOOSE A FILE AND RETURNS ITS PATH. tkinter.Tk().withdraw() # prevents an empty tkinter window from appearing folder_path = filedialog.askopenfilename() return folder_path def change_file(): file_path = select_file() with open(os....