摘要: <html><!DOCTYPE html> <html> <head> <script language="javascript"> var t = null; t = setTimeout(time,1000);//开始执行 function time(){ clearTimeout(t);//清 阅读全文
posted @ 2021-12-16 11:23 OldELeven 阅读(112) 评论(0) 推荐(0) 编辑