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                        /JavaScript進階篇

10-1 的選項卡顏色條點擊不切換問題

<!DOCTYPE html>
<html>
<head>
??? <meta charset="UTF-8">
??? <title>實踐題 - 選項卡</title>
??? <style type="text/css">
???? /* CSS樣式制作 */?
???? *{padding:0px;margin:0px;font:12px normal "micrsoft yahei";}
???? #tab{width:200px;padding:5px;height:150px;margin:20px;}
???? #tabs ul{:list-style:none;display:block;height:30px;line-height:30px;border-bottom:2px saddlebrown solid ;}
???? #tabs ul li{background:#fff;cursor:pointer;float:left;list-style:none;height:28px;line-height:28px;margin:0px 3px;border:1px solid #aaa;border-bottom:none;display:inline-block;width:60px;text-align:center;}
???? #tabs ul li .on{border-top:2px saddlebrown solid;border-bottom:2px solid #fff ;}
???? #tabs div{height:120px;line-height:25px;border:1px solid #336699;border-top:none;padding:5px;}
???? .hide{display:none;}
??????
??? </style>
??? <script type="text/javascript">
????????
??? // JS實現選項卡切換
??? window.onload = function(){
??????? var oTab = document.getElementById("tabs");
??????? var oUl = oTab.getElementsByTagName("ul")[0];
??????? var oLis = oUl.getElementsByTagName("li");
??????? var oDivs = oTab.getElementsByTagName("div");
???????
??????? for(var i = 0,len = oLis.length;i<len;i++){
??????????? oLis[i].index = i;
??????????? oLis[i].onclick = function(){ //當點擊任意一個div時，所有屬性取消
??????????????? for(var n = 0;n<len;n++){
??????????????????? oLis[n].className = "";
??????????????????? oDivs[n].className = "hide";
??????????????? }
??????????????? // 獲取唄點擊的div添加屬性
??????????? this.className = "on";
??????????? oDivs[this.index].className = "";
??????????? }
??????? };
??? }
???
??? </script>
?
</head>
<body>

<div id="tabs">
??? <ul>
??????? <li class="on">房產</li>
??????? <li>家居</li>
??????? <li>二手房</li>
??? </ul>
??? <div>
??? 275萬購昌平鄰鐵三居總價20萬買一居<br>
??? 200萬內購五環三居 140萬安家東三環<br>
??? 北京首現零首付樓盤 53萬購東5環50平<br>
??? 京樓盤直降5000 中信府公園樓王現房
??? </div>
??? <div class="hide">
???? 40平出租屋大改造美少女的混搭小窩<br>
???? 經典清新簡歐愛家 90平老房煥發新生<br>
???? 新中式的酷色溫情 66平撞色活潑家居<br>
???? 瓷磚就像選好老婆衛生間煙道的設計
??? </div>
??? <div class="hide">
???? 通州豪華3居260萬二環稀缺2居250w甩<br>
???? 西3環通透2居290萬 130萬2居限量搶購<br>
???? 黃城根小學學區僅260萬 121平70萬拋!<br>
???? 獨家別墅280萬蘇州橋2居優惠價248萬
??? </div>
</div>?
</body>
</html>