save project

diy2.py

@@ -6,7 +6,7 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    else name!=username:
+    else :name!=username:
         print("用户名错误!请重新输入") 
     else: 
         print("密码错误!请重新输入")