auto save

diy2.py

@@ -5,5 +5,7 @@ while True:
     password = input("请输入密码:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
-    print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
+        break 
+    print('输入错误请重新输入。')
\ No newline at end of file
+print('欢迎来到贝尔编程。')
+    
\ No newline at end of file

try.py

+# i=0
+# while i<5:
+#     print('悟空')
+#     i = i+1
+#     if i == 4:
+#         break
+