Serious10#markdown#bmi设计1

```python import tkinter import tkinter.messagebox ``` ```python def msgbox(): tkinter.messagebox.showinfo(title="BMI输出值",message=BMI()) ### 插入公式 def BMI(): n = int(entry体重.get()) m = int(entry身高.get()) BMI = n/(0.01*m*0.01*m) BMI = str(BMI).split(".")[0] + "." + str(BMI).split(".")[1][:2] return BMI ### 设计页面 root = tkinter.Tk() root.title("BMI计算") root.geometry("400x400+20+20") # 这里的400x400是指窗口大小 ### 按钮 button = tkinter.Button(root,text='点击弹出',command=msgb