save project

diy2.py

@@ -6,6 +6,12 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    print("账号或密码错误")
+    if name!=username:
+        print("账号错了")
+    if password!=userpassword:
+        print("密码错了")
 print("欢迎来到贝尔编程")
+
+
+
    
\ No newline at end of file