html滑动仿悬浮球菜单效果的实现

css样式

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

<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

<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
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
$(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>

到此这篇关于html滑动仿悬浮球菜单效果的实现的文章就介绍到这了,更多相关html滑动仿悬浮球菜单内容请搜索脚本之家以前的文章或继续浏览下面的相关文章，希望大家以后多多支持脚本之家！