save project

diy2.py

@@ -6,9 +6,10 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    if name != username:
+    elif expression:
+        pass name != username:
         print("mzzw")
         continue
-    if password != userpassword:
+    else password != userpassword:
         print("mazw")
 print("欢迎来到贝尔编程!")
\ No newline at end of file