摘要: 选项卡切换效果<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title> <style> *{ margin: 0; padding: 0; } ul,div{ margin-left: 100p 阅读全文
posted @ 2017-05-30 23:10 yaomengli 阅读(209) 评论(0) 推荐(0) 编辑
摘要: var ding=document.getElementById("top");var top;var timer=null;window.onscroll=function () { top=document.documentElement.scrollTop||document.body.scr 阅读全文
posted @ 2017-05-30 17:47 yaomengli 阅读(164) 评论(0) 推荐(0) 编辑