save project

diy2.py

@@ -6,6 +6,8 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    else:
-        print("用户名和密码错误!请重新输入")
+    if name!=username:
+       print("用户名错误!请重新输入")
+    if password!=userpassword:
+       print("密码错误!请重新输入") 
 print("偷看我日记?滚!")
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