css模拟下拉菜单

时间:2021-09-11 07:17:49
<!DOCTYPE html >
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>模拟select控件</title>
    <style>
        html,body{height:100%;overflow:hidden;}
        body,div,form,h2,ul,li{margin:0;padding:0;}
        ul{list-style-type:none;}
        body{background:#23384e;font:12px/1.5 \5fae\8f6f\96c5\9ed1;}
        #search,#search form,#search .box,#search .select,#search a{background:url(search.jpg) no-repeat;}
        #search,#search .box,#search form{height:34px;}
        #search{position:relative;width:350px;margin:10px auto;}
        #search .box{background-position:right 0;}
        #search form{background-repeat:repeat-x;background-position:0 -34px;margin:0 20px 0 40px;}
        #search .select{float:left;color:#fff;width:190px;height:22px;cursor:pointer;margin-top:4px;line-height:22px;padding-left:10px;background-position:0 -68px;}
        #search a{float:left;width:80px;height:24px;color:#333;letter-spacing:4px;line-height:22px;text-align:center;text-decoration:none;background-position:0 -90px;margin:4px 0 0 10px;}
        #search a:hover{color:#f60;background-position:-80px -90px;}
        #search .sub{position:absolute;top:26px;left:40px;color:#fff;width:198px;background:#2b2b2b;border:1px solid #fff;display:none;}
        #search .sub li{height:25px;line-height:24px;cursor:pointer;padding-left:10px;margin-bottom:-1px;border-bottom:1px dotted #fff;}
        #search .sub li:hover{background:#8b8b8b;}
    </style>
    <script type="text/javascript">
        window.onload = function(){
            var oSelect = document.getElementById("select");
            var droplist = document.getElementById("sub");
            oSelect.onclick = function(e){
                e.stopPropagation();
                droplist.style.display = "block";
            }
            var items = droplist.children;
            for(var i=0; i<items.length; i++){
                items[i].onclick = function(){
                    oSelect.innerHTML = this.innerHTML
                    droplist.style.display = "none";
                }
            }
            document.onclick = function(){
                droplist.style.display = "none";
            }
        }
    </script>
</head>
<body>
    <div id="search">
        <div class="box">
            <form>
                <span id="select" class="select">请选择游戏名称</span>
                <a href="javascript:;">搜索</a>
            </form>
        </div>
        <ul id="sub" class="sub">
            <li>地下城与勇士</li>
            <li>魔兽世界(国服)</li>
            <li>魔兽世界(台服)</li>
            <li>热血江湖</li>
            <li>大话西游II</li>
            <li>QQ幻想世界</li>
        </ul>
    </div>
</body>
 
</html>