window.mainloop() 完整的示例代码如下: 代码语言:python 代码运行次数:0 复制 importtkinterastkdefchange_color():button.config(bg="green",fg="white")label.config(bg="yellow",fg="black")window=tk.Tk()button=tk.Button(window,text="按钮",command=change_color)label=tk.Label(window,text="标签")...
然后设置背景色，具体步骤： (1)响应对话框类的WM_CTLCOLOR消息生成OnCtlColor函数 (2)为对话框类添加...
import tkinter as tkimport threadingimport timeclass MainWindow:def __init__(self, root):self.root = rootself.root.title("Multi-Window App")self.root.configure(bg="lightblue") # Set background colorself.open_button = tk.Button(root, text="Open New Window", command=self.open_new_window)...
Button1['text']='label已改变' change=False else: label1['text']='测试按钮红色' label1['fg']='red' Button1['text']='按钮事件改变label颜色' change=True Button1=Button(text='按钮事件改变label颜色',command=change_func) Button1.pack() windows.mainloop() (2)传参数Button绑定事件 我们使用B...
GUI主要是基于控件(widgets,是window gadgets的简称),控件类型例如:按钮Button、标签Label、输入Entry、列表框Listbox、滚动条Scrollbar 一、按钮控件 Button 切换颜色,这里按钮绑定函数command=changeColor 按钮标题可以使用
window1 = tk.IntVar(g.root, value=0) pil_image =Image.open('img//bj.jpg') #获取图像的原始大小 w, h = pil_image.size w2=w+1 h2=h+10 pil_image = resize(w, h, w2 , h2, pil_image) r2,g2,b2=RGB(g.cns['gold']) ...
针对checkbutton和radiobutton,如果选中这两种类型的菜单项,标识的颜色会显示为selectcolor设置的颜色。 def build_file_menu(menu_bar): file_menu = Menu(menu_bar,postcommand=postcmd, relief=tk.SOLID, selectcolor='green') # 添加瀑布菜单 menu_bar.add_cascade(label='File', menu=file_menu) ...
We have a button and a frame. Clicking on the button we show a color chooser dialog. We will change the background color of the frame by selecting a colour from the dialog. (rgb, hx) = colorchooser.askcolor() self.frame.config(bg=hx) ...
root=tk.Tk()root.geometry('600x400')mystr=tk.StringVar()mystr.set('one')lbl=tk.Label(root,textvariable=mystr)lbl.pack()defchange():v=mystr.get()ifv=='one':mystr.set('two')elifv=='two':mystr.set('one')btn=tk.Button(root,text='Change',command=change)btn.pack()root.mainloop...
no color | change if mouse passes over slider). | Returns the set value. | | tkraise(self, aboveThis=None) | Raise this widget in the stacking order. | | unbind(self, sequence, funcid=None) | Unbind for this widget for event SEQUENCE the | function identified with FUNCID. | ...