save project

diy1.py

@@ -9,7 +9,9 @@ while True:
     if  name == username and password == userpassword:
         print("OK!!!")
         break
-    else:
-        print("NO!!!")
+    if name != username:
+        print("账号密码错误")
+    if password != userpassword:
+        print("密码错误")
 print("!!!!!!!!!!OK!!!!!!!!!!!")