auto save

1.txt

-{"用户名":""}
+{"用户名":"jsui"}
+{"密码":"123"}
+{"确认密码":"1234"}
+{"用户名":"jcjzc"}
+{"密码":""}
+{"确认密码":""}
+{"用户名":"jcjzc"}
+{"密码":""}
+{"确认密码":""}
+{"用户名":"jcjzc"}
+{"密码":""}
+{"确认密码":""}
+{"用户名":"jcjzc"}
 {"密码":""}
 {"确认密码":""}

my_window.py

@@ -4,7 +4,7 @@ def register():
     password1 = d.get()
     password2 = e.get()
     print("用户输入的信息为：",name,password1,password2)
-    with open(r'C:\Users\Lenovo\Documents\level3-lesson17-diy1\1.txt','w',encoding='utf-8')as file:
+    with open(r'C:\Users\Lenovo\Documents\level3-lesson17-diy1\1.txt','a',encoding='utf-8')as file:
         file.write('{"用户名":"%s"}\n{"密码":"%s"}\n{"确认密码":"%s"}\n'%(name,password1,password2))
 root=tkinter.Tk()
 screenwidth = root.winfo_screenwidth()