最新回答 / 幕布斯1429361
<!doctype?html><html?lang="en"><head>????<meta?charset="UTF-8">??<title>Document</title>??<style>??*{margin:0;????padding:0;????list-style:none;}??.wrap{height:170px;????????width:490px;????????margin:60px?auto;??...
2019-10-20
最新回答 / qq_慕圣3038191
var ps=$('menu-ll').getElementsByTagName('p');//獲取p跟ul的下標? //錯誤改成var?ps?=?document.getElementsByTagName('p')var uls=$('menu-hh').getElementsByTagName('ul'); //錯誤改成var?uls=?document.getElementsByTagName('ul')還有這一段?if(sy>=ps.length){//做一個判斷以至于不會一直加下去ps=0...
2019-07-26
最新回答 / 幕布斯1429361
<!doctype?html><html?lang="en"><head>????<meta?charset="UTF-8">??<title>Document</title>??<style>??*{margin:0;????padding:0;????list-style:none;}??.wrap{height:170px;????????width:490px;????????margin:60px?auto;??...
2019-07-23
