save project

diy1.py

@@ -12,4 +12,8 @@ while True:
     if name==username and password==userpassword:
     if name==username and password==userpassword:
         print("密码正确")
         print("密码正确")
         break
         break
-    print("抱歉，密码错误")
+    if name!=username:
\ No newline at end of file
+        print("用户名错误")
+    if password!=userpassword:
+        print("密码错误")
+print("欢迎来到贝尔编程")
\ No newline at end of file