save project

diy2.py

@@ -8,7 +8,6 @@ while True:
         break
     if name != username:
         print("用户名错误,请重新输入。")
-        continue
-    if password != userpassword:
-        print("密码错误,请重新输入。") 
+    elif userpassword != password:
+        print("密码错误,请重新输入。")    
 print("欢迎来到贝尔编程!")
\ No newline at end of file