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為什么這么寫瀏覽器會(huì)報(bào)錯(cuò)?

為什么這么寫瀏覽器會(huì)報(bào)錯(cuò)?

江城fen 2018-04-12 15:31:25
<!DOCTYPE?html> <html?lang="en"> <head> <meta?charset="UTF-8"> <meta?name="viewport"?content="width=device-width,?initial-scale=1.0"> <meta?http-equiv="X-UA-Compatible"?content="ie=edge"> <title>Document</title> <style> ????????body,div,ul,li,p{margin:0;padding:0;} ????????body{font:12px/1.5?Arial;} ????????ul{list-style-type:none;} ????????#nav,#nav?ul,#nav?ul?li,#nav?ul?li?a:hover,#nav?.subnav,#nav?.subnav?p,#nav?.subnav?p?span,#nav?.subnav?.arrow{background:url(img/nav_bg.png)?no-repeat;} ????????#nav{position:relative;width:910px;background-position:0?-36px;margin:10px?auto;} ????????#nav?ul{height:36px;line-height:36px;margin-left:10px;padding-right:10px;overflow:hidden;background-position:right?-72px;} ????????#nav?ul?li{float:left;width:110px;margin-left:-2px;background-position:0?-108px;} ????????#nav?ul?li?a{font-size:14px;color:#fff;width:102px;display:block;text-align:center;text-decoration:none;margin:0?2px?0?4px;} ????????#nav?ul?li?a:hover{font-weight:700;background-position:-3px?-144px;} ????????#nav?.subnav{display:none;position:absolute;top:41px;width:auto!important;min-width:110px;height:27px;line-height:27px;white-space:nowrap;background-position:0?-180px;} ????????#nav?.subnav?p{margin-left:10px;padding-right:10px;background-position:right?-234px;} ????????#nav?.subnav?p?span{display:block;color:#235e99;background-repeat:repeat-x;background-position:0?-207px;} ????????#nav?.subnav?p?a{font-size:12px;display:inline;color:#235e99;text-decoration:none;margin:0?5px;padding:0?2px;} ????????#nav?.subnav?p?a:hover{font-weight:400;background-image:none;border-bottom:2px?solid;} ????????#nav?.subnav?.arrow{position:absolute;top:-4px;display:block;width:11px;height:5px;background-position:0?-261px;} ????</style> </head> <body> <div?id="nav"> <ul> <li><a?href="javascript:;">站長之家</a></li> <li> <a?href="javascript:;">行業(yè)資訊</a> <div?class="subnav"> <em?class="arrow"></em> <p>????????? <span> <a?href="javascript:;">業(yè)界動(dòng)態(tài)</a>| <a?href="javascript:;">收購融資</a>| <a?href="javascript:;">門戶動(dòng)態(tài)</a>| <a?href="javascript:;">搜索引擎</a>| <a?href="javascript:;">網(wǎng)絡(luò)游戲</a>| <a?href="javascript:;">電子商務(wù)</a>| <a?href="javascript:;">廣告?zhèn)髅?lt;/a>| <a?href="javascript:;">廠商開發(fā)</a> </span> </p> </div> </li> <li> <a?href="javascript:;">站長在線</a> <div?class="subnav"> <em?class="arrow"></em> <p>????????? <span> <a?href="javascript:;">站長報(bào)道</a>| <a?href="javascript:;">好站推薦</a>| <a?href="javascript:;">站長聚會(huì)</a>| <a?href="javascript:;">站長訪談</a>| <a?href="javascript:;">站長茶館</a>| <a?href="javascript:;">網(wǎng)站排行</a> </span> </p> </div> </li> <li> <a?href="javascript:;">網(wǎng)站運(yùn)營</a> <div?class="subnav"> <em?class="arrow"></em> <p>????????? <span> <a?href="javascript:;">建站經(jīng)驗(yàn)</a>| <a?href="javascript:;">策劃盈利</a>| <a?href="javascript:;">搜索優(yōu)化</a>| <a?href="javascript:;">網(wǎng)站推廣</a>| <a?href="javascript:;">免費(fèi)資源</a> </span> </p> </div> </li> <li> <a?href="javascript:;">設(shè)計(jì)在線</a> <div?class="subnav"> <em?class="arrow"></em> <p>????????? <span> <a?href="javascript:;">酷站推薦</a>| <a?href="javascript:;">網(wǎng)頁設(shè)計(jì)</a>| <a?href="javascript:;">WEB標(biāo)準(zhǔn)</a>| <a?href="javascript:;">視頻處理</a>| <a?href="javascript:;">設(shè)計(jì)活動(dòng)</a> </span> </p> </div> </li> <li> <a?href="javascript:;">網(wǎng)絡(luò)編程</a> <div?class="subnav"> <em?class="arrow"></em> <p>????????? <span> <a?href="javascript:;">Asp編程</a>| <a?href="javascript:;">Php編程</a>| <a?href="javascript:;">.Net編程</a>| <a?href="javascript:;">Xml編程</a>| <a?href="javascript:;">Access</a>| <a?href="javascript:;">Mssql</a>| <a?href="javascript:;">Mysql</a> </span> </p> </div> </li> <li> <a?href="javascript:;">聯(lián)盟資訊</a> <div?class="subnav"> <em?class="arrow"></em> <p>????????? <span> <a?href="javascript:;">聯(lián)盟動(dòng)態(tài)</a>| <a?href="javascript:;">聯(lián)盟介紹</a>| <a?href="javascript:;">聯(lián)盟點(diǎn)評(píng)</a>| <a?href="javascript:;">網(wǎng)賺技巧</a> </span> </p> </div> </li> <li> <a?href="javascript:;">服務(wù)器</a> <div?class="subnav"> <em?class="arrow"></em> <p>????????? <span> <a?href="javascript:;">Web服務(wù)器</a>| <a?href="javascript:;">Ftp服務(wù)器</a>| <a?href="javascript:;">Mail服務(wù)器</a>| <a?href="javascript:;">Dns服務(wù)器</a>| <a?href="javascript:;">Win服務(wù)器</a>| <a?href="javascript:;">Linux服務(wù)器</a>| <a?href="javascript:;">安全防護(hù)</a>| <a?href="javascript:;">虛擬主機(jī)</a> </span> </p> </div> </li>???????? </ul>???? </div> </body> <script> ????????var?get?=?{ ????????????getId:function(ele){ ????????????????return?document.getElementById(ele); ????????????}, ????????????getClass:function(ele){ ????????????????return?document.getElementsByClassName(ele); ????????????}, ????????????getTagName:function(ele,obj){ ????????????????return?(obj?||?document).getElementsByTagName(ele); ????????????} ????????}; ????????window.onload?=?function(){ ????????????var?aLi?=?get.getTagName('li'); ????????????var?asubnav?=?get.getClass('subnav'); ????????????var?oNav?=?get.getId('nav'); ????????????var?oEm?=?get.getClass('arrow'); ????????????var?timer?=?null; ????????????for(var?i?=?0,len?=?aLi.length;i<len;i++){ ????????????????aLi[i].onmouseout?=?function(){ ???????????????????? 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碼農(nóng)2號(hào)

TA貢獻(xiàn)151條經(jīng)驗(yàn) 獲得超48個(gè)贊

for循環(huán)錯(cuò)誤,自己好好想想要什么效果和代碼怎么寫。

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