这是一个固定写法，2.0为时间，单位为秒，可修改
1 2 | dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ /*[......]<p class="read-more"><a href="https://www.yusian.com/blog/project/2014/12/24/163706409.html">继续阅读</a></p> |