• 多级导航菜单


    <html>
    <head>
        <title>树状列表结构测试</title>
        <style type="text/css"> 
            * { margin:0; padding:0; border:0; } 
            body { font:12px/130% verdana, geneva, arial, helvetica, sans-serif, 宋体; } 
            li { list-style:none; } 
            .clearfix:after { content:" "; display:block; height:0; clear:both; visibility:hidden; } 
            .clearfix { display:inline-block; } 
            a:link { color:#000; text-decoration:none; } 
            a:visited { color:#000; text-decoration:none; } 
            a:hover { color:#000; text-decoration:none; } 
            .menu { width:778px; height:26px; background:#fff; margin:0 auto; } 
            .menusel { float:left; width:100px; position:relative; height:25px; background:#ddd; line-height: 25px; margin-left: 1px; *margin-left: 0px; 
            _margin-left: -1px; } 
            .menusel h2 { font-size:12px; } 
            .menusel a { display: block; text-align:center; width:100px; border:1px solid #a4a4a4; height:25px; border-bottom:1px solid #a4a4a4; position:relative; z-index:2; } 
            .menusel a:hover { border:1px solid #a4a4a4; border-bottom:1px dashed #eeeeee; position:relative; z-index:2; height:25px; } 
            .ahover a { border-bottom:1px dashed #eeeeee; background:#eeeeee; } 
            .position { position:absolute; z-index:1; } 
            .menusel ul { width:125px; background:#eee; border:1px solid #a4a4a4; margin-top: -1px; position:relative; z-index:1; display:none; } 
            .menusel .block { display:block; } 
            .typeul li { border-bottom:1px dashed #a4a4a4; width:125px; position:relative; float:left; } 
            .typeul li a { border:none; width:125px; } 
            .typeul li a:hover { border:none; background:#ddd; } 
            .typeul { margin-left:0; } 
            .typeul ul { left:125px; top:0; position:absolute; } 
            .fli { margin-left: -1px; border-left:#eeeeee solid 1px; } 
            .menusel .lli { border:none; } 
        </style>
        <script type="text/javascript">
            document.execCommand("BackgroundImageCache", false, true);
        </script>
        <!-- IE6背景图片闪烁问题 -->
    </head>
    <body>
        <div class="menu">
            <div id="menu1" class="menusel">
                <h2>
                    <a href="http://www.codefans.net/jscss/">菜单1</a></h2>
                <div class="position">
                    <ul class="clearfix typeul">
                        <li><a href="#">菜单选项1-2</a></li>
                        <li><a href="#">菜单选项1-2</a>
                            <ul>
                                <li class="fli"><a href="#">菜单选项1-2-1</a></li>
                                <li class="lli"><a href="#">菜单选项1-2-2</a></li>
                            </ul>
                        </li>
                        <li><a href="http://www.codefans.net">菜单选项1-2</a></li>
                        <li class="lli"><a href="#">菜单选项1-2</a></li>
                    </ul>
                </div>
                <!-- position -->
            </div>
            <!-- menusel -->
            <div id="menu2" class="menusel">
                <h2>
                    <a href="#">菜单2</a></h2>
                <div class="position">
                    <ul class="clearfix typeul">
                        <li><a href="#">菜单选项2-2</a></li>
                        <li><a href="#">菜单选项2-2</a>
                            <ul>
                                <li class="fli"><a href="#">菜单选项2-2-1</a></li>
                                <li class="lli"><a href="#">菜单选项2-2-2</a>
                                    <ul>
                                        <li class="fli"><a href="#">菜单选项2-2-1</a></li>
                                        <li class="lli"><a href="#">菜单选项2-2-2</a> </li>
                                    </ul>
                                </li>
                            </ul>
                        </li>
                        <li><a href="#">菜单选项2-2</a></li>
                        <li class="lli"><a href="#">菜单选项2-2</a></li>
                    </ul>
                </div>
                <!-- position -->
            </div>
            <!-- menusel -->
            <div id="menu3" class="menusel">
                <h2>
                    <a href="#">菜单3</a></h2>
                <div class="position">
                    <ul class="clearfix typeul">
                        <li><a href="#">菜单选项3-2</a></li>
                        <li><a href="#">菜单选项3-2</a>
                            <ul>
                                <li class="fli"><a href="#">菜单选项3-2-1</a></li>
                                <li class="lli"><a href="#">菜单选项3-2-2</a>
                                    <ul>
                                        <li class="fli"><a href="#">菜单选项3-2-1</a></li>
                                        <li class="lli"><a href="#">菜单选项3-2-2</a>
                                            <ul>
                                                <li class="fli"><a href="#">菜单选项3-2-1</a></li>
                                                <li class="lli"><a href="#">菜单选项3-2-2</a></li>
                                            </ul>
                                        </li>
                                    </ul>
                                </li>
                            </ul>
                        </li>
                        <li><a href="#">菜单选项3-2</a></li>
                        <li class="lli"><a href="#">菜单选项3-2</a></li>
                    </ul>
                </div>
                <!-- position -->
            </div>
            <!-- menusel -->
        </div>
        <!-- menu -->
        <script type="text/javascript">
            for (var x = 1; x < 4; x++) {
                var menuid = document.getElementById("menu" + x);
                menuid.num = x;
                type();
            }
            function type() {
                var menuh2 = menuid.getElementsByTagName("h2");
                var menuul = menuid.getElementsByTagName("ul");
                var menuli = menuul[0].getElementsByTagName("li");
                menuh2[0].onmouseover = show;
                menuh2[0].onmouseout = unshow;
                menuul[0].onmouseover = show;
                menuul[0].onmouseout = unshow;
                function show() {
                    menuul[0].className = "clearfix typeul block"
                }
                function unshow() {
                    menuul[0].className = "typeul"
                }
                for (var i = 0; i < menuli.length; i++) {
                    menuli[i].num = i;
                    var liul = menuli[i].getElementsByTagName("ul")[0];
                    if (liul) {
                        typeshow()
                    }
                }
                function typeshow() {
                    menuli[i].onmouseover = showul;
                    menuli[i].onmouseout = unshowul;
                }
                function showul() {
                    menuli[this.num].getElementsByTagName("ul")[0].className = "block";
                }
                function unshowul() {
                    menuli[this.num].getElementsByTagName("ul")[0].className = "";
                }
            } 
        </script>
    </body>
    </html>
  • 相关阅读:
    Django——缓存
    Django——中间件设置缓存
    Django——photo
    Django——权限
    ONVIF Event消息解析(How to work with gSoap)
    当OOP语言RAII特性发展到functional形式的极致
    探讨符号式未来,函数式语言//冒号说明法
    JavaScript 目标装配式编程(Target Assemble Programming)
    When Colon Scripting is comming(JavaScript语法扩充)
    When Colon Scripting is comming (脚本最佳体验)
  • 原文地址:https://www.cnblogs.com/loushuibazi/p/3856140.html
Copyright © 2020-2023  润新知