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05-JQuery页面导航

05-JQuery页面导航

作者: D丝学编程 | 来源:发表于2021-04-26 10:38 被阅读0次

    一、普通二级下拉菜单

    <!DOCTYPE html>
    <html>
        <head>
            <meta charset="utf-8" />
            <title>普通下拉菜单</title>
            <style type="text/css">
                *{margin: 0px; padding: 0px;}
                #menu{ height: 35px; background-image: url(img/menubg.jpg);}
                #menu ul{ list-style-type: none;}
                #menu li{ height: 35px; line-height: 35px;}
                #menu a{ display: block; padding: 0px 30px; 
                text-decoration: none; font-size: 14px; font-weight: bold; color: black;}
                #menu>ul>li{float: left; position: relative;}
                #menu>ul>li>ul{ display: none; position: absolute; left: 0px; background-color:ghostwhite}
                #menu>ul>li>ul>li{ clear: both;}
                #content{ background-color: gainsboro; text-align: center; padding: 200px; 
                font-size:50px; font-weight: bold;}
                .lihover{background-color: gray; }
                .lihover a{color: white;}
            </style>
            <script type="text/javascript" src="js/jquery.js" ></script>
            <script type="text/javascript">
                $(function(){
                    $("#menu>ul>li").mouseover(function(){
                        $(this).children("ul").stop().slideDown(300);
                    })
                    $("#menu>ul>li").mouseleave(function(){
                        $(this).children("ul").stop().slideUp(300);
                    })
                    $("#menu>ul>li>ul>li").mouseover(function(){
                        $(this).addClass("lihover");
                    })
                    $("#menu>ul>li>ul>li").mouseleave(function(){
                        $(this).removeClass("lihover");
                    })              
                })
    
            </script>
        </head>
        <body>
            <div id="menu">
                <ul>
                    <li>
                        <a href="javascript:void(0);">推荐分类</a>
                        <ul>
                            <li><a href="javascript:void(0);">英雄联盟</a></li>
                            <li><a href="javascript:void(0);">王者荣耀</a></li>
                            <li><a href="javascript:void(0);">绝地求生</a></li>
                            <li><a href="javascript:void(0);">二次元</a></li>
                        </ul>
                    </li>
                    <li>
                        <a href="javascript:void(0);">游戏竞技</a>
                        <ul>
                            <li><a href="javascript:void(0);">英雄联盟</a></li>
                            <li><a href="javascript:void(0);">绝地求生</a></li>
                            <li><a href="javascript:void(0);">刺激战场</a></li>
                            <li><a href="javascript:void(0);">QQ飞车</a></li>
                            <li><a href="javascript:void(0);">怪物猎人</a></li>
                            <li><a href="javascript:void(0);">炉石传说</a></li>
                        </ul>
                    </li>
                    <li>
                        <a href="javascript:void(0);">娱乐天地</a>
                        <ul>
                            <li><a href="javascript:void(0);">颜值</a></li>
                            <li><a href="javascript:void(0);">星娱</a></li>
                            <li><a href="javascript:void(0);">二次元</a></li>
                            <li><a href="javascript:void(0);">户外</a></li>
                            <li><a href="javascript:void(0);">音乐电台</a></li>
                        </ul>               
                    </li>
                    <li>
                        <a href="javascript:void(0);">科技教育</a>
                        <ul>
                            <li><a href="javascript:void(0);">鱼教</a></li>
                            <li><a href="javascript:void(0);">数码科技</a></li>
                            <li><a href="javascript:void(0);">军事</a></li>
                            <li><a href="javascript:void(0);">财经</a></li>
                        </ul>           
                    </li>
                    <li>
                        <a href="javascript:void(0);">语音直播</a>
                        <ul>
                            <li><a href="javascript:void(0);">FM233</a></li>
                            <li><a href="javascript:void(0);">音乐电台</a></li>
                            <li><a href="javascript:void(0);">娱乐互动</a></li>
                            <li><a href="javascript:void(0);">情感调频</a></li>
                        </ul>               
                    </li>
                    <li><a href="javascript:void(0);">其他分类</a></li>
                </ul>
            </div>
            <div id="content">
                我是网页的主要内容
            </div>
        </body>
    </html>
    

    二、无限级下拉菜单

    <!DOCTYPE html>
    <html>
        <head>
            <meta charset="utf-8" />
            <title>普通下拉菜单-三级菜单</title>
            <style type="text/css">
                *{margin: 0px; padding: 0px;}
                /*一级*/
                #menu{ height: 35px; background-image: url(img/menubg.jpg);}
                #menu>ul{ width: 1000px;}
                #menu ul{ list-style-type: none;}
                #menu li{ height: 35px; line-height: 35px; position: relative;}
                #menu a{ display: block; padding: 0px 30px; text-decoration: none; 
                font-size: 14px; font-weight: bold; color: black;}
                #menu>ul>li{float: left; }
                /*二级*/
                #menu>ul>li>ul{ display: none; position: absolute; left: 0px; background-color:ghostwhite}
                #menu>ul>li>ul>li{ clear: both;}
                #content{ background-color: gainsboro; text-align: center; padding: 200px; 
                font-size:50px; font-weight: bold;}
                /*三级或更多级*/
                #menu>ul>li>ul>li ul{ position: absolute; top: 0px; width: 100%;
                background-color:ghostwhite; display: none;}
                #menu>ul>li>ul>li li{clear: both;}
                
                .lihover{background-color: gray; }
                .lihover a{color: white;}
            </style>
            <script type="text/javascript" src="js/jquery.js" ></script>
            <script type="text/javascript">
                $(function(){
                    //二级
                    $("#menu>ul>li").mouseover(function(){
                        $(this).children("ul").stop().slideDown(300);
                    })
                    $("#menu>ul>li").mouseleave(function(){
                        $(this).children("ul").stop().slideUp(300);
                    })
                    //三级
                    $("#menu>ul>li>ul li").mouseover(function(){
                        //判断菜单应该在左边还是右边显示出来
    //                  if($(this).offset().left + $(this).width() > $(window).width()-50)
    //                      $(this).children("ul").css("left","-" + $(this).width() + "px");
    //                  else
    //                      $(this).children("ul").css("left",$(this).width() + "px");
                        
                        $(this).children("ul").css("left",$(this).width() + "px");
                        $(this).children("ul").stop().slideDown(300);
                    })          
                    $("#menu>ul>li>ul li").mouseleave(function(){
                        $(this).children("ul").stop().slideUp(300);
                    })  
                    //li高亮显示效果
                    $("#menu>ul>li>ul li").mouseover(function(){
                        $(this).addClass("lihover");
                    })
                    $("#menu>ul>li>ul li").mouseleave(function(){
                        $(this).removeClass("lihover");
                    })              
                })
    
            </script>
        </head>
        <body>
            <div id="menu">
                <ul>
                    <li>
                        <a href="javascript:void(0);">推荐分类</a>
                        <ul>
                            <li><a href="javascript:void(0);">英雄联盟</a></li>
                            <li><a href="javascript:void(0);">王者荣耀</a></li>
                            <li><a href="javascript:void(0);">绝地求生</a></li>
                            <li><a href="javascript:void(0);">二次元</a></li>
                        </ul>
                    </li>
                    <li>
                        <a href="javascript:void(0);">游戏竞技</a>
                        <ul>
                            <li>
                                <a href="javascript:void(0);">网游竞技</a>
                                <ul>
                                    <li><a href="javascript:void(0);">英雄联盟</a></li>
                                    <li><a href="javascript:void(0);">堡垒之夜</a></li>
                                    <li><a href="javascript:void(0);">DOTA2</a></li>
                                    <li><a href="javascript:void(0);">穿越火线</a></li>
                                </ul>
                            </li>
                            <li>
                                <a href="javascript:void(0);">单击热游</a>
                                <ul>
                                    <li><a href="javascript:void(0);">绝地求生</a></li>     
                                    <li><a href="javascript:void(0);">战地风云</a></li>
                                    <li><a href="javascript:void(0);">NBA2k</a></li>
                                    <li><a href="javascript:void(0);">全面战争</a></li>
                                </ul>
                            </li>
                            <li>
                                <a href="javascript:void(0);">手游休闲</a>
                                <ul>
                                    <li><a href="javascript:void(0);">刺激战场</a></li>
                                    <li><a href="javascript:void(0);">王者荣耀</a></li>
                                    <li><a href="javascript:void(0);">QQ飞车</a></li>
                                    <li><a href="javascript:void(0);">狼人杀</a></li>
                                </ul>
                            </li>
                        </ul>
                    </li>
                    <li>
                        <a href="javascript:void(0);">娱乐天地</a>
                        <ul>
                            <li><a href="javascript:void(0);">颜值</a></li>
                            <li><a href="javascript:void(0);">星娱</a></li>
                            <li><a href="javascript:void(0);">二次元</a></li>
                            <li><a href="javascript:void(0);">户外</a></li>
                            <li><a href="javascript:void(0);">音乐电台</a></li>
                        </ul>               
                    </li>
                    <li>
                        <a href="javascript:void(0);">科技教育</a>
                        <ul>
                            <li><a href="javascript:void(0);">鱼教</a></li>
                            <li><a href="javascript:void(0);">数码科技</a></li>
                            <li><a href="javascript:void(0);">军事</a></li>
                            <li><a href="javascript:void(0);">财经</a></li>
                        </ul>           
                    </li>
                    <li>
                        <a href="javascript:void(0);">语音直播</a>
                        <ul>
                            <li><a href="javascript:void(0);">FM233</a></li>
                            <li><a href="javascript:void(0);">音乐电台</a></li>
                            <li><a href="javascript:void(0);">娱乐互动</a></li>
                            <li><a href="javascript:void(0);">情感调频</a></li>
                        </ul>               
                    </li>
                    <li><a href="javascript:void(0);">其他分类</a></li>
                </ul>
            </div>
            <div id="content">
                我是网页的主要内容
            </div>
        </body>
    </html>
    

    三、水平伸缩菜单

    <!DOCTYPE html>
    <html>
        <head>
            <meta charset="UTF-8">
            <title>水平伸缩菜单</title>
            <style type="text/css">
                *{margin: 0px; padding: 0px; font-size: 12px;}
                #menu ul{ list-style-type: none;}
                #menu{margin-left:8px;width: 150px;}
                #menu li{width: 52px; clear: both; height: 52px; line-height: 52px; 
                margin-top: 20px; float: right; overflow: hidden;}
                #menu li,#menu img{ vertical-align: middle;}
                #menu a{ color: coral; font-weight: bold; text-decoration: none; font-size: 22px;}
            </style>
            <script type="text/javascript" src="js/jquery.js" ></script>
            <script type="text/javascript">
                $(function(){
                    $("#menu>ul>li").mouseover(function(){
                        $(this).stop().animate({"width":"150px"},200);
                    })
                    $("#menu>ul>li").mouseleave(function(){
                        $(this).stop().animate({"width":"52px"},200);
                    })              
                })
    
            </script>
        </head>
        <body>
            <div id="menu">
                <ul>
                    <li><a href="#"><img src="img/home.png" alt="" width="50" height="50" border="0"/> Home</a></li>
                    <li><a href="#"><img src="img/about.png" alt="" width="50" height="50" border="0"/> About</a></li>
                    <li><a href="#"><img src="img/contact.png" alt="" width="50" height="50" border="0"/> Contact</a></li>              
                </ul>
            </div>
        </body>
    </html>
    

    四、TreeView菜单

    <!DOCTYPE html>
    <html>
        <head>
            <meta charset="UTF-8">
            <title>TreeView菜单</title>
            <style type="text/css">
                *{margin: 0px; padding: 0px; font-size: 12px;}
                #menu{margin-left: 26px;}
                #menu ul{ list-style-type: none; clear: both;}
                #menu ul a{ text-decoration: none; color: black;}
                #menu li{line-height: 26px; clear: both; cursor:pointer}
                #menu ul>li ul{display:none; margin: 0px; padding: 0px;}
                .mypage{ background: url(img/page.png) no-repeat left 8px; padding-left: 16px;}
                .myplus{ background: url(img/plus.png) no-repeat left 8px; padding-left: 16px;}
                .myminus{ background: url(img/minus.png) no-repeat left 8px; padding-left: 16px;}           
            </style>
            <script type="text/javascript" src="js/jquery.js" ></script>
            <script type="text/javascript">
                $(function(){
                    var $plusMenu = $("#menu>ul li:has(ul)");
                    $plusMenu.removeClass("mypage").removeClass("myminus").addClass("myplus");
                    var $pageMenu = $("#menu>ul li:not(:has(ul))");
                    $pageMenu.removeClass("myminus").removeClass("myplus").addClass("mypage");
                    
                    $plusMenu.click(function(){
                        //$(this).attr("target","_blank");
                        //先打开链接地址
                        //本窗口打开
                        //window.location.href = $(this).children("a").attr("href");
                        //新窗口打开
                        //window.open($(this).children("a").attr("href"));
                        if($(this).hasClass("myplus"))
                        {
                            $(this).removeClass("mypage").removeClass("myplus").addClass("myminus");
                            $(this).children("ul").slideDown(100);
                        }
                        else
                        {
                            $(this).removeClass("mypage").removeClass("myminus").addClass("myplus");
                            $(this).children("ul").slideUp(100);
                        }
                        return false;
                    })
                    $pageMenu.click(function(){
                        //$(this).attr("target","_blank");
                        //先打开链接地址
                        //本窗口打开
                        //window.location.href = $(this).children("a").attr("href");
                        //新窗口打开
                        //window.open($(this).children("a").attr("href"));
                        return false;
                    })              
                    
    
                })
    
            </script>
        </head>
        <body>
          <div id="menu">
              <ul class="first" id="nav">
                 <li><a href="http://www.baidu.com">首页</a></li>
                 <li><a href="http://www.baidu.com">文化</a>
                     <ul>
                        <li><a href="http://www.baidu.com">企业文化</a></li>
                        <li><a href="http://www.baidu.com">企业精神</a></li>
                        <li><a href="http://www.baidu.com">经营理念</a></li>
                     </ul>
                 </li>
                 <li><a href="http://www.baidu.com">新闻</a>
                       <ul>
                        <li><a href="http://www.baidu.com">公司新闻</a></li>
                        <li><a href="http://www.baidu.com">产品发布新闻</a></li>
                     </ul>
                 </li>
                 <li><a href="http://www.baidu.com">招聘</a>
                    <ul>
                        <li><a href="http://www.baidu.com">企业招聘</a></li>
                        <li><a href="#">个人求职</a>
                          <ul>
                               <li><a href="#">java工程师</a></li>
                                <li><a href="#">.net工程师</a></li>
                            </ul>
                        </li>
                       <li><a href="http://www.baidu.com">联系我们</a></li>
                       <li><a href="http://www.baidu.com">51job</a></li>
                     </ul>
                 </li>
              </ul>
          </div>
            
        </body>
    </html>
    

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          本文标题:05-JQuery页面导航

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