save project

diy2.py

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