摘要：Simple, lightweight front-end UI framework Get Start : http://www.bookcss.com Introduce Hbook focus on the front-end development and promotion, adhere 阅读全文

摘要：一、选择符1. querySelector()方法：返回与该模式匹配的第一个元素//取得body元素var body = document.querySelector("body");//获取的ID为"one"的元素var one = document.querySelector("#one");/... 阅读全文