auto save

my_window.py

 import tkinter
 
 def register():
-    print("点击了提交按钮")
+    SB=e1.get()
+    SBB=e2.get()
+    SBBB=e3.get()
+    print("点击了提交按钮我草你妈")
+    with open("text.txt","w",encoding="utf-8")as file :
+        file.write(SB)
+        file.write(SBB)
+        file.write(SBBB)
+        pass
 # 建立窗口对象
 root = tkinter.Tk()
 root.title("注册")           # 设置窗口标题

text.txt

+123456789012345678901234567890
\ No newline at end of file