In order to better improve the user experience of the page and the required functions of the whole site, Laozuo Blog has added the jQuery effect of returning to the top on the side. At the same time, it has the functions of subscription, QQ group and contacting me personally, which makes it convenient to find me in a timely manner and provide convenient services (if it is not possible to find me from other pages before).To a certain extent, it has such effect
