save project

diy2.py

@@ -6,5 +6,8 @@ while True:
     if name==username and password==userpassword:
         print("OK")
         break
-    print("错")
+    if name!=username :
+        print("名错")
+    if  password!=userpassword:
+        print("密错")
 print("欢迎")
\ No newline at end of file