目录1.简介2.基本使用3.实现原理3.1 内容分析3.2 基本思路3.3 实现步骤3.4 NewTimer的实现4.总结1.简介
quick question. I am trying to use either javascript, jquery, or php to make it so when I click a link, it replaces a sta开发者_StackOverflow社区tic image on my page with another image, for 15 seconds