save project

diy2.py

@@ -9,14 +9,10 @@ while True:
         if name == username and password == userpassword:
             print("登录成功！")
             break
-        if name != username:
+        elif name != username:
             print("用户名错误，请重新输入用户名！")
-            print(str(i)+"次机会")
-            continue
-        if password != userpassword:
+        else:
             print("密码错误，请重新输入密码！")
-            print(str(i)+"次机会")
-        print("用户名和密码错误")
     else:
         print("%@&%^#%!#^*%^&%&>#^&?&:*%*%&")
         exit()