ch9_1.py
# ch9_1.py from tkinter import * window = Tk() window.title("ch9_1") # window.geometry("300x180") slider1 = Scale(window,from_=0,to=10).pack() slider2 = Scale(window,from_=0,to=100, length=300,orient=HORIZONTAL).pack() window.mainloop()ch9_2.py
# ch9_2.py from tkinter import * root = Tk() root.title("ch9_2") # 窗口标题 slider = Scale( root, from_=0, # 起点值 to=20, # 终点值 troughcolor="yellow", # 槽的颜色 width="30", # 槽的高度 tickinterval=2, # 刻度 label="My Scale", # Scale标签 length=300, # Scale长度 orient=HORIZONTAL # 水平 ) slider.pack() root.mainloop()ch9_3.py
# ch9_3.py from tkinter import * def printInfo(): print("垂直尺度值 = %d, 水平尺度值 = %d" % (sV.get(),sH.get())) root = Tk() root.title("ch9_3") # 窗口标题 sV = Scale(root,label="垂直的滑块",from_=0,to=10) # 建立垂直尺度 sV.set(5) # 设定垂直尺度初始值是5 sV.pack() sH = Scale(root,label="水平的滑块",from_=0,to=10, length=300,orient=HORIZONTAL) sH.set(3) sH.pack() Button(root,text="打印两个滑块上的数值",command=printInfo).pack() root.mainloop()ch9_4_1.py
# ch9_4_1.py from tkinter import * from tkinter.colorchooser import * def bgUpdade(): ''' 更改窗口背景颜色 ''' myColor = askcolor() # 列出色彩对话框 print(type(myColor),myColor) # 打印传递回来的值 root.config(bg=myColor[1]) # 设置窗口背景颜色 root = Tk() root.title("ch9_4_1") root.geometry("360x240") btn = Button(root,text="Select Color",command=bgUpdade) btn.pack(pady=5) root.mainloop()ch9_4.py
# ch9_4.py from tkinter import * def bgUpdade(source): # 注意:这里的参数source是必须的 ''' 更改窗口背景颜色 ''' red = rSlider.get() # 读取red值 green = gSlider.get() # 读取green值 blue = bSlider.get() # 读取blue值 print("R=%d, G=%d, B=%d" % (red, green, blue)) # 打印色彩数值 myColor = "#xxx" % (red,green,blue) # 将颜色转成十六进制字符串 print(myColor) # 打印这个代表颜色的字符串 root.config(bg=myColor) # 设置窗口背景颜色 root = Tk() root.title("ch9_4") root.geometry("360x240") rSlider = Scale(root,from_=0,to=255,label="红色分量",command=bgUpdade) gSlider = Scale(root,from_=0,to=255,label="绿色分量",command=bgUpdade) bSlider = Scale(root,from_=0,to=255,label="蓝色分量",command=bgUpdade) gSlider.set(125) # 设置green分量的初始值是125 rSlider.grid(row=0, column=0) # row=0,col=0 gSlider.grid(row=0, column=1) # row=0,col=1 bSlider.grid(row=0, column=2) # row=0,col=2 root.mainloop()ch9_5.py
# ch9_5.py from tkinter import * def bgUpdade(source): # 注意:这里的参数source是必须的 ''' 更改窗口背景颜色 ''' red = rSlider.get() # 读取red值 green = gSlider.get() # 读取green值 blue = bSlider.get() # 读取blue值 print("R=%d, G=%d, B=%d" % (red, green, blue)) # 打印色彩数值 myColor = "#xxx" % (red,green,blue) # 将颜色转成十六进制字符串 print(myColor) # 打印这个代表颜色的字符串 root.config(bg=myColor) # 设置窗口背景颜色 def resetColor(): rSlider.set(0) gSlider.set(0) bSlider.set(0) root = Tk() root.title("ch9_5") root.geometry("360x240") fm = Frame(root) # 创建框架 fm.pack() # 自动放置在上方中央 rSlider = Scale(fm,from_=0,to=255,label="红色分量",command=bgUpdade) gSlider = Scale(fm,from_=0,to=255,label="绿色分量",command=bgUpdade) bSlider = Scale(fm,from_=0,to=255,label="蓝色分量",command=bgUpdade) gSlider.set(125) # 设置green分量的初始值是125 rSlider.grid(row=0, column=0) # row=0,col=0 gSlider.grid(row=0, column=1) # row=0,col=1 bSlider.grid(row=0, column=2) # row=0,col=2 btn = Button(root,text="Reset Color",command=resetColor) btn.pack(pady=5) root.mainloop()ch9_6.py
# ch9_6.py from tkinter import * root = Tk() root.title("ch9_6") root.geometry("300x100") spin = Spinbox(root,from_=10,to=30,increment=2) spin.pack(pady=20) root.mainloop()ch9_7.py
# ch9_7.py from tkinter import * def printInfo(): # 打印显示的值 print(sp.get()) root = Tk() root.title("ch9_7") sp = Spinbox(root,from_=0,to=10,command=printInfo) sp.pack(pady=10,padx=10) root.mainloop()ch9_8.py
# ch9_8.py from tkinter import * def printInfo(): # 打印显示的值 print(sp.get()) root = Tk() root.title("ch9_8") sp = Spinbox( root, # values=(10,38,170,101), # 以元组形式存储数值 values=[10,38,170,101], # 以列表形式存储数值 command=printInfo ) sp.pack(pady=10,padx=10) root.mainloop()ch9_9.py
# ch9_9.py from tkinter import * def printInfo(): # 打印显示的值 print(sp.get()) root = Tk() root.title("ch9_9") # cities = ("北京","上海","广州","深圳") # 以元组形式存储数值 cities = ["北京","上海","广州","深圳"] # 以列表形式存储数值 sp = Spinbox( root, values=cities, # 以元组形式存储数值 command=printInfo ) sp.pack(pady=10,padx=10) root.mainloop()