import tkinter as tkdef add():try:x = float(entry_x.get())y = float(entry_y.get())result = x + ylabel_result.config(text=result)except ValueError:label_result.config(text="输入错误！")def subtract():try:x = float(entry_x.get())y = float(entry_y.get())result = x - ylabel_result.config(text=result)except ValueError:label_result.config(text="输入错误！")def multiply():try:x = float(entry_x.get())y = float(entry_y.get())result = x * ylabel_result.config(text=result)except ValueError:label_result.config(text="输入错误！")def divide():try:x = float(entry_x.get())y = float(entry_y.get())if y == 0:raise ZeroDivisionError("除数不能为0！")result = x / ylabel_result.config(text=result)except ValueError:label_result.config(text="输入错误！")except ZeroDivisionError as e:label_result.config(text=e)root = tk.Tk()root.title("计算器-张骏")# 创建两个输入框label_x = tk.Label(root, text="请输入第一个数：")label_x.grid(row=0, column=0)entry_x = tk.Entry(root)entry_x.grid(row=0, column=1)label_y = tk.Label(root, text="请输入第二个数：")label_y.grid(row=1, column=0)entry_y = tk.Entry(root)entry_y.grid(row=1, column=1)# 创建四个按钮button_add = tk.Button(root, text="这个是加号", command=add)button_add.grid(row=2, column=0)button_subtract = tk.Button(root, text="这个是减号", command=subtract)button_subtract.grid(row=2, column=1)button_multiply = tk.Button(root, text="这个是乘号", command=multiply)button_multiply.grid(row=3, column=0)button_divide = tk.Button(root, text="这个是除号", command=divide)button_divide.grid(row=3, column=1)button_quit= tk.Button(root, text="退出", command=quit)##退出yhonbutton_quit.grid(row=5, column=1)# 创建一个标签用于显示计算结果label_result = tk.Label(root, text="")label_result.grid(row=4, column=0, columnspan=2)root.mainloop()
