今天分享一个vue.js实现的功能，订餐的点击拖动，滚屏效果
点击自动把分类置顶，同时点击其他的分类，页面保持基本的定位悬浮
直接分享h5+JS调用效果//框架：vue.js
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<title>点餐</title>
<link rel="stylesheet" type="text/css" href="css/style.css">
<head>
<body>
<div class="header"></div>
<div class="swiper-container">
<ul class="swiper-container-ul">
<li class="swiper-container-ul-li actives">商品</li>
<li class="swiper-container-ul-li">店铺</li>
</ul>
<div class="swiper-wrapper">
<div class="swiper-slide">
<div class="content">
<div class="left" id="left">
<ul>
<li v-for="item in items">{{item.name}}</li>
</ul>
</div>
<div class="right" id="right">
<ul>
<li v-for="item in items">
<div class="class-title">{{item.class}}</div>
<div v-for="ite in item.list">
<div class="item">
<div class="item-left">
<div class="item-img"></div>
</div>
<div class="item-right">
<div class="title">{{ite.title}}</div>
<div class="subtitle"></div>
<div class="price"></div>
</div>
</div>
</div>
</li>
</ul>
</div>
</div>
</div>
<div class="swiper-slide" style="display:none;">
店铺介绍
</div>
</div>
</div>
<script src="js/jquery.min.js"></script>
<script src="js/vue.min.js"></script>
<script type="text/javascript">
$(function(){
$('.content').css('height',$('.right').height());
$('.left ul li').eq(0).addClass('active');
$(window).scroll(function(){
if($(window).scrollTop() >= 150){
$('.swiper-container-ul').css('position','fixed');
$('.left').css('position','fixed');
$('.right').css('margin-left',$('.left').width());
}else {
$('.swiper-container-ul').css('position','');
$('.left').css('position','');
$('.right').css('margin-left','');
};
//滚动到标杆位置,左侧导航加active
$('.right ul li').each(function(){
var target = parseInt($(this).offset().top-$(window).scrollTop()-150);
var i = $(this).index();
if (target<=0) {
$('.left ul li').removeClass('active');
$('.left ul li').eq(i).addClass('active');
}
});
});
$('.left ul li').click(function(){
var i = $(this).index('.left ul li');
$('body, html').animate({scrollTop:$('.right ul li').eq(i).offset().top-40},500);
});
$('.swiper-container-ul-li').click(function(){
var index = $(this).index();
if(index == 0){
$('.swiper-slide').eq(0).show();
$('.swiper-container-ul-li').eq(0).addClass('actives');
$('.swiper-slide').eq(1).hide();
$('.swiper-container-ul-li').eq(1).removeClass('actives');
}else {
$('.swiper-slide').eq(0).hide();
$('.swiper-container-ul-li').eq(0).removeClass('actives');
$('.swiper-slide').eq(1).show();
$('.swiper-container-ul-li').eq(1).addClass('actives');
}
});
});
</script>
<script>
var left = new Vue({
el: '#left',
data: {
items: [
{ name : '分类1' },
{ name : '分类2' },
{ name : '分类3' },
{ name : '分类4' },
{ name : '分类5' },
{ name : '分类6' },
{ name : '分类7' },
{ name : '分类8' }
]
}
});
var right = new Vue({
el: '#right',
data: {
items: [
{ class : '分类1',list : [ { title : '1' },{ title : '2' } ] },
{ class : '分类2',list : [ { title : '1' },{ title : '2' } ] },
{ class : '分类3',list : [ { title : '1' },{ title : '2' } ] },
{ class : '分类4',list : [ { title : '1' },{ title : '2' } ] },
{ class : '分类5',list : [ { title : '1' },{ title : '2' } ] },
{ class : '分类6',list : [ { title : '1' },{ title : '2' } ] },
{ class : '分类7',list : [ { title : '1' },{ title : '2' } ] },
{ class : '分类8',list : [ { title : '1' },{ title : '2' } ] }
]
}
});
</script>
</body>
</html>
