save project

diy2.py

@@ -8,6 +8,7 @@ while True:
         break
     elif name != username： 
         print("用户名不存在!请重新输入")
-    else password != userpassword:
+    else:
+         password != userpassword:
         print("密码输入有误,请重新输入")    
 print("欢迎来到贝尔编程!")
\ No newline at end of file