做一个主页导航
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<div id="app" @click='hiddenNav()'>
<router-view></router-view>
<upimg></upimg>
<nav class="cd-stretchy-nav">
<a class="cd-nav-trigger" href="javascript:void(0);" @click.stop="trigger()">
<span aria-hidden="true"></span>
</a>
<ul class="cd-stretchy-nav-ul">
<router-link to="/index"><li><span></span></li></router-link>
<router-link to="/user/index"><li><span></span></li></router-link>
<router-link to="/shopping/cart"><li><span></span></li></router-link>
<a href="javascript:void(0);">
<li @click="Qcode()"><span></span></li>
</a>
</ul>
<span aria-hidden="true" class="stretchy-nav-bg"></span>
</nav>
</div>
methods:{
hiddenNav(){
var app = document.getElementById("app");
var stretchyNavs = document.getElementsByClassName("cd-stretchy-nav")[0];
stretchyNavs.className = "cd-stretchy-nav"
this.hiddenNavWay()
},
trigger(){
var stretchyNavs = document.getElementsByClassName("cd-stretchy-nav")[0];
//var time;
if(stretchyNavs.className.indexOf("nav-is-visible")<0){
stretchyNavs.className = "cd-stretchy-nav nav-is-visible"
//clearTimeout(time)
document.getElementsByClassName("cd-stretchy-nav-ul")[0].style.display = "block"
}else{
stretchyNavs.className = "cd-stretchy-nav"
this.hiddenNavWay()
}
},
hiddenNavWay(){
setTimeout(function(){
var stretchyNavs = document.getElementsByClassName("cd-stretchy-nav")[0];
if(stretchyNavs.className.indexOf("nav-is-visible")<0){
document.getElementsByClassName("cd-stretchy-nav-ul")[0].style.display = "none"
}
},200)
},
wxConfig:function(){
},
Qcode:function(){
this.$eventhub.$emit('qrcode','index');
}
}
ul,
li {
list-style: none;
margin: 0;
padding: 0;
}
.cd-stretchy-nav {
position: fixed;
z-index: 2;
bottom: 0.42rem;
right: .02rem;
}
.stretchy-nav-bg {
position: absolute;
z-index: 1;
bottom: 0;
right: 0;
width: .4rem;
height: .4rem;
border-radius: .3rem;
background: rgba(255, 0, 23, .8);
background-color: #E8401E;
opacity: 0.8;
/*阴影*/
box-shadow: 0 1px .04rem rgba(0, 0, 0, 0.2);
-webkit-transition: height 0.15s, box-shadow 0.2s;
transition: height 0.15s, box-shadow 0.2s;
}
.cd-stretchy-nav.nav-is-visible .stretchy-nav-bg {
height: 100%;
box-shadow: 0 .06rem .3rem rgba(0, 0, 0, 0.2);
}
.cd-nav-trigger {
position: absolute;
z-index: 3;
bottom: 0;
right: 0;
height: .4rem;
width: .4rem;
border-radius: 50%;
overflow: hidden;
white-space: nowrap;
color: transparent;
}
.cd-nav-trigger span, .cd-nav-trigger span::after, .cd-nav-trigger span::before {
position: absolute;
width: .16rem;
height: .02rem;
background-color: #ffffff;
}
.cd-nav-trigger span {
left: 50%;
top: 50%;
bottom: auto;
right: auto;
-webkit-transform: translateX(-50%) translateY(-50%);
transform: translateX(-50%) translateY(-50%);
-webkit-transition: background-color 0.2s;
transition: background-color 0.2s;
}
.cd-nav-trigger span::after, .cd-nav-trigger span::before {
content: '';
top: 0;
left: 0;
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
-webkit-transition: -webkit-transform 0.1s;
transition: transform 0.1s;
}
.cd-nav-trigger span::before {
-webkit-transform: translateY(-.06rem);
transform: translateY(-.06rem);
}
.cd-nav-trigger span::after {
-webkit-transform: translateY(.06rem);
transform: translateY(.06rem);
}
.nav-is-visible .cd-nav-trigger span {
background-color: transparent;
}
.nav-is-visible .cd-nav-trigger span::before {
-webkit-transform: rotate(-45deg);
transform: rotate(-45deg);
}
.nav-is-visible .cd-nav-trigger span::after {
-webkit-transform: rotate(45deg);
transform: rotate(45deg);
}
.cd-stretchy-nav ul {
position: relative;
z-index: 2;
padding-top: .05rem;
padding-bottom: .35rem;
visibility: hidden;
display:none;
-webkit-transition: visibility 0.3s;
transition: visibility 0.3s;
text-align: right;
}
.cd-stretchy-nav ul span {
position: relative;
display: block;
width: .4rem;
height: .4rem;
line-height: .4rem;
color: rgba(255, 255, 255, 0.7);
font-size: 1.4rem;
-webkit-transition: color 0.2s;
transition: color 0.2s;
}
.cd-stretchy-nav ul span::after {
content: '';
position: absolute;
height: .22rem;
width: .22rem;
left: 0;
right: 0;
margin: auto;
top: 50%;
-webkit-transform: translateY(-50%) scale(0);
transform: translateY(-50%) scale(0);
}
.cd-stretchy-nav ul a{
display:block;
position:relative;
z-index:2;
}
.cd-stretchy-nav.nav-is-visible ul {
visibility: visible;
}
.cd-stretchy-nav.nav-is-visible ul span::after {
-webkit-transform: translateY(-50%) scale(1);
transform: translateY(-50%) scale(1);
-webkit-animation: scaleIn 0.15s backwards;
animation: scaleIn 0.15s backwards;
-webkit-transition: opacity 0.2s;
transition: opacity 0.2s;
}
.cd-stretchy-nav.nav-is-visible ul a:first-of-type li span::after{
-webkit-animation-delay: 0.05s;
animation-delay: 0.05s;
background: url(./assets/img/gift/icon_home.png) no-repeat center;
background-size: contain;
}
.cd-stretchy-nav.nav-is-visible ul a:nth-of-type(2) li span::after{
-webkit-animation-delay: 0.1s;
animation-delay: 0.1s;
background: url(./assets/img/gift/icon_index.png) no-repeat center;
background-size: contain;
}
.cd-stretchy-nav.nav-is-visible ul a:nth-of-type(3) li span::after{
-webkit-animation-delay: 0.15s;
animation-delay: 0.15s;
background: url(./assets/img/gift/icon_car.png) no-repeat center;
background-size: contain;
}
.cd-stretchy-nav.nav-is-visible ul a:nth-of-type(4) li span::after{
-webkit-animation-delay: 0.15s;
animation-delay: 0.15s;
background: url(./assets/img/gift/icon_code.png) no-repeat center;
background-size: contain;
}
原生JS,图的地址 http://pan.baidu.com/s/1o8p4ozS
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