参考链接

https://www.cnblogs.com/pygo/p/12334533.html

代码

# [Python GUI编程(Tkinter)5、点击按钮输出输入框中的内容](https://www.cnblogs.com/pygo/p/12334533.html)
```
import tkinter

#创建主窗口
win = tkinter.Tk()
#设置标题
win.title("sunck")
#设置大小和位置
win.geometry("400x400+200+20")

def showInfo():
print(entry.get())

entry = tkinter.Entry(win)
entry.pack()
button = tkinter.Button(win,text="按钮",command=showInfo)
button.pack()

win.mainloop()
```
}