css样式
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html,body{ width: 100%; height: 100%; margin: 0;padding: 0;}/*导航图标*/.NMH-g-navicon{ position: fixed; top: 40%; right: 020px; width: 100px; height: 100px;}.NMH-g-navicon.Jnmh-onleft{ right: auto; left: 020px;}/*导航图标logo按钮*/.NMH-g-navicon .Jnmh-btnlogo{ position: absolute; display: block; width: 100px; height: 100px; top: 50%; right: 0; margin-top: -50px; border: 0; background: url(img/icon_128.png) no-repeat center center; background-size: 95% 95%; border: 1px solid rgba(0, 0, 0, 0.1); box-shadow: rgba(0, 0, 0, 0.12) 0px 6px 10px 0px; outline: none; border-radius: 50%; z-index: 1;}.NMH-g-navicon .Jnmh-btnlogohover{ position: absolute; display: block; width: 100px; height: 100px; top: 50%; right: 0; margin: 0;padding: 0; margin-top: -50px; border: 0; overflow: hidden; /*background-color: red;*/}/*导航图标logo按钮-鼠标经过*/.NMH-g-navicon.Jnmh-open .Jnmh-btnlogohover{ margin-top: -150px; width: 200px; height: 300px; border-radius: 150px 0 0 150px;}.NMH-g-navicon.Jnmh-onleft .Jnmh-btnlogohover{ left: 0; right: auto; border-radius: 0 150px 150px 0;}/*导航图标菜单子容器*/.NMH-g-navicon .Jnmh-m-submenu{ position: absolute; background-color: transparent; list-style: none; top: -020px; bottom: -020px; left: -020px; right: -020px; margin: 0; padding: 0;}.NMH-g-navicon .Jnmh-m-submenu .Jnmh-subli{ position: absolute; width: 100%;height: 100%; transform: rotate(0deg); -webkit-transform: rotate(0deg); transition: all 0.8s ease-in-out;}.Jnmh-m-submenu .Jnmh-subdl{ position: absolute; left: 50%; bottom: 100%; width: 0; height: 0; line-height: 1px; margin-left: 0; background: #fff; border-radius: 50%; text-align: center; font-size: 1px; overflow: hidden; cursor: pointer; box-shadow: none; transition: all 0.8s ease-in-out, color 0.1s, background 0.1s;}/*导航图标-展开菜单时*/.NMH-g-navicon.Jnmh-open .Jnmh-m-submenu .Jnmh-subdl{ width: 80px; height: 80px; line-height: 80px; margin-left: -40px; box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1); font-size: 14px;}/*导航图标-三级菜单容器*/.NMH-g-navicon.Jnmh-open .Jnmh-m-submenu .Jnmh-subdd{ position: absolute; line-height: normal;} |
html代码
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<div id="nmh-navicon" class="NMH-g-plugin NMH-g-navicon"> <button class="Jnmh-btnlogo"></button> <ins class="Jnmh-btnlogohover"></ins> <ul class="Jnmh-m-submenu"> <li class="Jnmh-subli"> <dl class="Jnmh-subdl"> <dt class="NMH-subdt">电商平台</dt> <dd class="NMH-subdd"></dd> </dl> </li> <li class="Jnmh-subli"> <dl class="Jnmh-subdl"> <dt class="NMH-subdt">选品平台</dt> <dd class="NMH-subdd"></dd> </dl> </li> <li class="Jnmh-subli"> <dl class="Jnmh-subdl"> <dt class="NMH-subdt">会员升级</dt> <dd class="NMH-subdd"></dd> </dl> </li> <li class="Jnmh-subli"> <dl class="Jnmh-subdl"> <dt class="NMH-subdt">产品操作</dt> <dd class="NMH-subdd"></dd> </dl> </li> <li class="Jnmh-subli"> <dl class="Jnmh-subdl"> <dt class="NMH-subdt">个人中心</dt> <dd class="NMH-subdd"></dd> </dl> </li> </ul> </div> |
javascript代码
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<script type="text/javascript" src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script><script type="text/javascript"> // 监听鼠标移入logo事件 $(document).on('mouseenter','.Jnmh-btnlogo',function(){ $('#nmh-navicon').addClass('Jnmh-open'); GtoggleNavlogo(); }); // 监听鼠标移除导航球移除事件（展开收缩悬浮球为什么不直接监听#nmh-navicon而多了一步监听logo是为了减少边缘触发） $(document).on('mouseleave','#nmh-navicon',function(){ $('#nmh-navicon').removeClass('Jnmh-open'); GtoggleNavlogo(); }); var GtoggleNavlogo = function(){ var li = $('#nmh-navicon').find('.Jnmh-subli'); var lilen = li.length; var avgDeg = 180/(lilen-1);// 平均角度 var initDeg = 0;// 起始方向角度 if($('#nmh-navicon').hasClass('Jnmh-onleft')){ // 如果悬浮球被拖拽到左边，则二级菜单则显示右侧 li.css({transform: 'rotate(0deg)'}); initDeg = 180; }else{ // 默认悬浮球在右边，二级菜单显示在左侧 @ www.xuepai.net li.css({transform: 'rotate(-360deg)'}); } for(var i=0,j=lilen-1; i<lilen; i++,j--) { var d = initDeg - (i*avgDeg); var z = initDeg?j:i; // console.log(d); $('#nmh-navicon').hasClass('Jnmh-open') ? GrotateNavlogo(li[z],d) : GrotateNavlogo(li[z],0); } }; var GrotateNavlogo = function(dom,deg){ $({a:0}).animate({a:deg}, { step: function(now,fx) { $(dom).css({ transform: 'rotate('+now+'deg)' }); $(dom).children().css({ transform: 'rotate('+(-now)+'deg)' }); }, duration: 0 }); } // 鼠标拖动logo移动 @ www.haoshilao.net $(document).on('mousedown','.Jnmh-btnlogo',function(e_down){ var wrap = $('#nmh-navicon'); wrap.removeClass('Jnmh-open'); $('.Jnmh-m-submenu').hide(); GtoggleNavlogo(); var positionDiv = wrap.offset(); var distenceX = e_down.pageX - positionDiv.left; var distenceY = e_down.pageY - positionDiv.top + $(document).scrollTop(); $(document).mousemove(diy_move); function diy_move(e_move){ var x = e_move.pageX - distenceX; var y = e_move.pageY - distenceY; if (x < 0) { x = 0; } else if (x > $(document).width() - wrap.outerWidth(true)) { x = $(document).width() - wrap.outerWidth(true); } if (y < 0) { y = 0; } else if (y > $(window).height() - wrap.outerHeight(true)) { y = $(window).height() - wrap.outerHeight(true); } $(wrap).css({ 'left': x + 'px', 'top': y + 'px' }); } $(document).mouseup(function() { var x = $(wrap).offset().left; var rm = '',ad = 'Jnmh-open'; if(x > $(document).width()/2){ x = $(document).width() - wrap.outerWidth(true) -10 ; rm = 'Jnmh-onleft'; }else{ x = 10; ad += ' Jnmh-onleft'; } $(wrap).css({left: x + 'px'}).addClass(ad).removeClass(rm); $('.Jnmh-m-submenu').show(); GtoggleNavlogo(); $(document).unbind('mousemove',diy_move); }); });</script> |