save project

my_window.py

@@ -34,6 +34,6 @@ lab.place(x=60,y=140)
 lab = tkinter.Label(root, text='确认密码:', font=('宋体', 12),fg="black")
 lab.place(x=50,y=200)
 # 保持窗口监听，进入消息循环
-button=tkinter.Button(root,text='题交'，bg="lightgreen",width=15,command=register)
+button=tkinter.Button(root,text='题交',bg="lightgreen",width=15,command=register)
 button.place(x=150,y=250)
 root.mainloop()