save project

diy2.py

@@ -6,9 +6,9 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-    if name !=username:
+    elif name !=username:
         print("用户名不对")
         print("用户名不对")
-        continue 
-    if password != userpassword:
+         
+    else: 
         print("密码不对")       
         print("密码不对")       
 print("欢迎来到贝尔编程")    
 print("欢迎来到贝尔编程")    
\ No newline at end of file