第七色在线视频,2021少妇久久久久久久久久,亚洲欧洲精品成人久久av18,亚洲国产精品特色大片观看完整版,孙宇晨将参加特朗普的晚宴

為了賬號安全,請及時綁定郵箱和手機立即綁定

正在回答

4 回答

具體你可以自己去學習下HTML+CSS中的第11章到15章,里面講的很詳細,一看就懂,比你在這里就這么提了一個不明確的問題強的多,他能告訴你想要的

0 回復 有任何疑惑可以回復我~
<!DOCTYPE?html>
<head>
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/>
<title>div模擬select下拉菜單</title>
<style?type="text/css">
????.mod_select{position:absolute;left:30%;top:100px;font-familY:Arial,?Helvetica,?sans-serif;}
????.mod_select?ul{margin:0;padding:0;}
????.mod_select?ul?li{list-style-type:none;float:left;margin-left:20px;height:24px;}
????.select_label{color:#982F4D;float:left;line-height:24px;padding-right:10px;font-size:12px;font-weight:700;}
????.select_box{float:left;border:solid?1px?#EDE7D6;color:#444;position:relative;cursor:pointer;width:165px;background:url()?repeat-x;font-size:12px;}
????.selet_open{display:inline-block;border-left:solid?1px?#E5E5E5;position:absolute;right:0;top:0;width:30px;height:24px;background:url()?no-repeat?center?center;}
????.select_txt{display:inline-block;padding-left:10px;width:135px;line-height:24px;height:24px;cursor:text;overflow:hidden;}
????.option{width:165px;;border:solid?1px?#EDE7D6;position:absolute;top:24px;left:-1px;z-index:2;overflow:hidden;display:none;}
????.option?a{display:block;height:26px;line-height:26px;text-align:left;padding:0?10px;width:100%;background:#fff;}
????.option?a:hover{background:#FDE0E5;}
</style>
<script?src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"?type="text/javascript"></script>
<script?type="text/javascript">
????$(document).ready(function(){
????????????$(".select_box").click(function(event){???
????????????????event.stopPropagation();
????????????????$(this).find(".option").toggle();
????????????????$(this).parent().siblings().find(".option").hide();
????????????});
????????????$(document).click(function(event){
????????????????var?eo=$(event.target);
????????????????if($(".select_box").is(":visible")?&&?eo.attr("class")!="option"?&&?!eo.parent(".option").length)
????????????????$('.option').hide();??????????????????????????????????????
????????????});
????????????/*賦值給文本框*/
????????????$(".option?a").click(function(){
????????????????var?value=$(this).text();
????????????????$(this).parent().siblings(".select_txt").text(value);
????????????????$("#select_value").val(value)
?????????????})
????????})
</script>
</head>
<body>
<div?class="mod_select">
????<ul>
????????<li>
????????????<span?class="select_label">sort?buy:</span>
????????????<div?class="select_box">
????????????????<span?class="select_txt"></span><a?class="selet_open"><b></b></a>
????????????????<div?class="option">
????????????????????<a>1</a>
????????????????????<a>2</a>
????????????????????<a>3</a>
????????????????</div>
????????????</div>
????????????<br?clear="all"?/>
????????</li>
????<li>
????????????<span?class="select_label">View:</span>
????????????<div?class="select_box">
????????????????<span?class="select_txt"></span><a?class="selet_open"></a>
????????????????<div?class="option">
????????????????????<a>1</a>
????????????????????<a>2</a>
????????????????????<a>3</a>
????????????????</div>
????????????</div>
????????</li>
????</ul>
????<input?type="hidden"?id="select_value"?/>
</div>
</body>
</html>能看懂css應該就能改了.....


0 回復 有任何疑惑可以回復我~
<span><select></select></span>??span{line-height:..px;}


0 回復 有任何疑惑可以回復我~

通過CSS樣式去改變下拉列表的位置,該要用什么CSS代碼去改變要看具體情況。您是想如何改變位置?

0 回復 有任何疑惑可以回復我~

舉報

0/150
提交
取消
初識HTML(5)+CSS(3)-升級版
  • 參與學習       1228462    人
  • 解答問題       18929    個

HTML(5)+CSS(3)基礎(chǔ)教程8小時帶領(lǐng)大家步步深入學習標簽用法和意義

進入課程

下拉列表的位置

我要回答 關(guān)注問題
微信客服

購課補貼
聯(lián)系客服咨詢優(yōu)惠詳情

幫助反饋 APP下載

慕課網(wǎng)APP
您的移動學習伙伴

公眾號

掃描二維碼
關(guān)注慕課網(wǎng)微信公眾號