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No commits in common. 'main' and 'master' have entirely different histories.
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import tkinter as tk
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# 创建主窗口
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root = tk.Tk()
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root.title("Simple Calculator")
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# 输入框
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entry = tk.Entry(root, width=35, borderwidth=5)
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entry.grid(row=0, column=0, columnspan=3, padx=10, pady=10)
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# 定义按钮的功能
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def button_click(number):
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current = entry.get()
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entry.delete(0, tk.END)
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entry.insert(0, str(current) + str(number))
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def button_clear():
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entry.delete(0, tk.END)
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def button_add():
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first_number = entry.get()
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global f_num
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global math
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math = "addition"
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f_num = float(first_number)
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entry.delete(0, tk.END)
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def button_equal():
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second_number = entry.get()
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entry.delete(0, tk.END)
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if math == "addition":
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entry.insert(0, f_num + float(second_number))
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elif math == "subtraction":
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entry.insert(0, f_num - float(second_number))
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elif math == "multiplication":
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entry.insert(0, f_num * float(second_number))
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elif math == "division":
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if float(second_number) != 0:
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entry.insert(0, f_num / float(second_number))
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else:
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entry.insert(0, "Error")
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def button_subtract():
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first_number = entry.get()
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global f_num
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global math
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math = "subtraction"
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f_num = float(first_number)
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entry.delete(0, tk.END)
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def button_multiply():
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first_number = entry.get()
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global f_num
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global math
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math = "multiplication"
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f_num = float(first_number)
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entry.delete(0, tk.END)
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def button_divide():
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first_number = entry.get()
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global f_num
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global math
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math = "division"
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f_num = float(first_number)
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entry.delete(0, tk.END)
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# 定义按钮
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button_1 = tk.Button(root, text="1", padx=40, pady=20, command=lambda: button_click(1))
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button_2 = tk.Button(root, text="2", padx=40, pady=20, command=lambda: button_click(2))
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button_3 = tk.Button(root, text="3", padx=40, pady=20, command=lambda: button_click(3))
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button_4 = tk.Button(root, text="4", padx=40, pady=20, command=lambda: button_click(4))
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button_5 = tk.Button(root, text="5", padx=40, pady=20, command=lambda: button_click(5))
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button_6 = tk.Button(root, text="6", padx=40, pady=20, command=lambda: button_click(6))
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button_7 = tk.Button(root, text="7", padx=40, pady=20, command=lambda: button_click(7))
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button_8 = tk.Button(root, text="8", padx=40, pady=20, command=lambda: button_click(8))
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button_9 = tk.Button(root, text="9", padx=40, pady=20, command=lambda: button_click(9))
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button_0 = tk.Button(root, text="0", padx=40, pady=20, command=lambda: button_click(0))
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button_add = tk.Button(root, text="+", padx=39, pady=20, command=button_add)
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button_equal = tk.Button(root, text="=", padx=91, pady=20, command=button_equal)
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button_clear = tk.Button(root, text="Clear", padx=79, pady=20, command=button_clear)
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button_subtract = tk.Button(root, text="-", padx=41, pady=20, command=button_subtract)
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button_multiply = tk.Button(root, text="*", padx=40, pady=20, command=button_multiply)
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button_divide = tk.Button(root, text="/", padx=41, pady=20, command=button_divide)
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# 将按钮放置在屏幕上
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button_1.grid(row=3, column=0)
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button_2.grid(row=3, column=1)
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button_3.grid(row=3, column=2)
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button_4.grid(row=2, column=0)
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button_5.grid(row=2, column=1)
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button_6.grid(row=2, column=2)
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button_7.grid(row=1, column=0)
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button_8.grid(row=1, column=1)
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button_9.grid(row=1, column=2)
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button_0.grid(row=4, column=0)
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button_clear.grid(row=4, column=1, columnspan=2)
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button_add.grid(row=5, column=0)
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button_equal.grid(row=5, column=1, columnspan=2)
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button_subtract.grid(row=6, column=0)
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button_multiply.grid(row=6, column=1)
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button_divide.grid(row=6, column=2)
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# 运行主循环
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root.mainloop()
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@ -1,112 +0,0 @@
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import tkinter as tk
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# 创建主窗口
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root = tk.Tk()
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root.title("Simple Calculator")
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# 输入框
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entry = tk.Entry(root, width=35, borderwidth=5)
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entry.grid(row=0, column=0, columnspan=3, padx=10, pady=10)
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# 定义按钮的功能
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def button_click(number):
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current = entry.get()
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entry.delete(0, tk.END)
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entry.insert(0, str(current) + str(number))
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def button_clear():
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entry.delete(0, tk.END)
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def button_add():
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first_number = entry.get()
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global f_num
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global math
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math = "addition"
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f_num = float(first_number)
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entry.delete(0, tk.END)
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def button_equal():
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second_number = entry.get()
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entry.delete(0, tk.END)
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if math == "addition":
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entry.insert(0, f_num + float(second_number))
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elif math == "subtraction":
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entry.insert(0, f_num - float(second_number))
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elif math == "multiplication":
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entry.insert(0, f_num * float(second_number))
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elif math == "division":
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if float(second_number) != 0:
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entry.insert(0, f_num / float(second_number))
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else:
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entry.insert(0, "Error")
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def button_subtract():
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first_number = entry.get()
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global f_num
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global math
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math = "subtraction"
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f_num = float(first_number)
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entry.delete(0, tk.END)
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def button_multiply():
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first_number = entry.get()
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global f_num
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global math
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math = "multiplication"
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f_num = float(first_number)
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entry.delete(0, tk.END)
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def button_divide():
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first_number = entry.get()
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global f_num
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global math
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math = "division"
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f_num = float(first_number)
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entry.delete(0, tk.END)
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# 定义按钮
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button_1 = tk.Button(root, text="1", padx=40, pady=20, command=lambda: button_click(1))
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button_2 = tk.Button(root, text="2", padx=40, pady=20, command=lambda: button_click(2))
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button_3 = tk.Button(root, text="3", padx=40, pady=20, command=lambda: button_click(3))
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button_4 = tk.Button(root, text="4", padx=40, pady=20, command=lambda: button_click(4))
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button_5 = tk.Button(root, text="5", padx=40, pady=20, command=lambda: button_click(5))
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button_6 = tk.Button(root, text="6", padx=40, pady=20, command=lambda: button_click(6))
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button_7 = tk.Button(root, text="7", padx=40, pady=20, command=lambda: button_click(7))
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button_8 = tk.Button(root, text="8", padx=40, pady=20, command=lambda: button_click(8))
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button_9 = tk.Button(root, text="9", padx=40, pady=20, command=lambda: button_click(9))
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button_0 = tk.Button(root, text="0", padx=40, pady=20, command=lambda: button_click(0))
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button_add = tk.Button(root, text="+", padx=39, pady=20, command=button_add)
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button_equal = tk.Button(root, text="=", padx=91, pady=20, command=button_equal)
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button_clear = tk.Button(root, text="Clear", padx=79, pady=20, command=button_clear)
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button_subtract = tk.Button(root, text="-", padx=41, pady=20, command=button_subtract)
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button_multiply = tk.Button(root, text="*", padx=40, pady=20, command=button_multiply)
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button_divide = tk.Button(root, text="/", padx=41, pady=20, command=button_divide)
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# 将按钮放置在屏幕上
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button_1.grid(row=3, column=0)
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button_2.grid(row=3, column=1)
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button_3.grid(row=3, column=2)
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button_4.grid(row=2, column=0)
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button_5.grid(row=2, column=1)
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button_6.grid(row=2, column=2)
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button_7.grid(row=1, column=0)
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button_8.grid(row=1, column=1)
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button_9.grid(row=1, column=2)
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button_0.grid(row=4, column=0)
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button_clear.grid(row=4, column=1, columnspan=2)
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button_add.grid(row=5, column=0)
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button_equal.grid(row=5, column=1, columnspan=2)
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button_subtract.grid(row=6, column=0)
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button_multiply.grid(row=6, column=1)
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button_divide.grid(row=6, column=2)
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# 运行主循环
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root.mainloop()
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@ -0,0 +1,4 @@
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HelloWorld
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HelloKitty
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11111
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@ -0,0 +1,3 @@
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111111111
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22222222
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3333333333
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