本文为大家分享了jmSlip移动端日历选择组件，可滚动选日期，并限制哪些日期可选和不可选。
主要用来根据后台返回生成一个日期选择器。
具体实现可关注jmslip: https://github.com/jiamao/jmSlip
示例：http://slip.jm47.com/demo/calendar/index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no" name="viewport">
<meta content="yes" name="apple-mobile-web-app-capable">
<meta content="black" name="apple-mobile-web-app-status-bar-style">
<meta content="telephone=no" name="format-detection">
<meta content="email=no" name="format-detection">
<title>日历</title>
<style>
body,html{
font-family: Helvetica;
font-weight: 100;
}
.justify {
display: -webkit-box;
display: -webkit-flex;
display: flex;
-webkit-box-pack: justify;
-webkit-justify-content: space-between;
justify-content: space-between;
}
.cell-box {
background: #fff;
box-shadow: 0 2px 4px rgba(0,0,0,.05);
}
.date-wrap {
padding: 17px 0 18px;
overflow: hidden;
}
.date-wrap .hd {
padding: 0 15px;
font-size: 12px;
color: #888;
}
.date-wrap .bd {
padding-top: 13px;
}
.date-wrap .hd .week {
font-size: 20px;
line-height: 26px;
}
.date-wrap .btn-chief-hollow {
min-width: 49px;
display: inline-block;
height: 28px;
line-height: 28px;
border: 1px solid #417ddf;
border-radius: 3px;
color: #417ddf;
font-size: 12px;
text-align: center;
text-decoration: none;
}
.date-wrap .date-list {
list-style: none;
display: -webkit-box;
white-space: nowrap;
height: 52px;
font-size: 0;
margin: 0;
padding: 0;
}
.date-wrap .date-list li {
-webkit-box-flex: 1;
text-align: center;
display: inline-block;
text-align: center;
width: 50px;
height: 52px;
font-size: 0;
}
.date-wrap .date-list li .week {
margin: 0;
padding: 0;
padding-bottom: 7px;
font-size: 12px;
color: #b2b2b2;
line-height: 15px;
}
.date-wrap .date-list li .date {
margin: 0;
padding: 0;
position: relative;
margin: 0 auto;
width: 30px;
height: 30px;
border-radius: 100%;
font-size: 14px;
color: #d3d3d3;
line-height: 30px;
}
.date-wrap .date-list li.in-case .date {
color: #000;
}
.date-wrap .date-list li.cur .date {
background-color: #2f78ec;
color: #fff;
}
</style>
<script src="http://mat1.gtimg.com/www/mobi/js/zepto.min.js"></script>
<script src="../../src/jmSlip.js"></script>
</head>
<body>
<div class="cell-box">
<div class="date-wrap js-calendar">
<div class="hd justify">
<div class="lt">
<p class="js-date">十月 2016</p>
<p class="week js-week">星期一</p>
</div>
<div class="rt">
<a class="btn-chief-hollow js-tap-on js-today" href="javascript:;">今日</a>
</div>
</div>
<div class="bd">
<div class="date-list-wrap js-calendar-days-container">
<!-- 控制li
1.当日，加"cur"
2.有事件，加"in-case" -->
<ul class="date-list js-calendar-days">
<li class="js-item in-case js-has-data" data-day="20161011">
<p class="week">二</p>
<p class="date">11</p>
</li>
<li class="js-item" data-day="20161012">
<p class="week">三</p>
<p class="date">12</p>
</li>
<li class="js-item in-case js-has-data" data-day="20161013">
<p class="week">四</p>
<p class="date">13</p>
</li>
<li class="js-item in-case js-has-data" data-day="20161014">
<p class="week">五</p>
<p class="date">14</p>
</li>
<li class="js-item" data-day="20161015">
<p class="week">六</p>
<p class="date">15</p>
</li>
<li class="js-item" data-day="20161016">
<p class="week">日</p>
<p class="date">16</p>
</li>
<li class="js-item in-case js-has-data" data-day="20161017">
<p class="week">一</p>
<p class="date">17</p>
</li>
<li class="js-item" data-day="20161018">
<p class="week">二</p>
<p class="date">18</p>
</li>
<li class="js-item in-case js-has-data" data-day="20161019">
<p class="week">三</p>
<p class="date">今日</p>
</li>
<li class="js-itema" data-day="20161020">
<p class="week">四</p>
<p class="date">20</p>
</li>
<li class="js-item" data-day="20161021">
<p class="week">五</p>
<p class="date">21</p>
</li>
<li class="js-item in-case js-has-data" data-day="20161022">
<p class="week">六</p>
<p class="date">22</p>
</li>
<li class="js-item" data-day="20161023">
<p class="week">日</p>
<p class="date">23</p>
</li>
<li class="js-item in-case js-has-data" data-day="20161024">
<p class="week">一</p>
<p class="date">24</p>
</li>
<li class="js-item in-case js-has-data" data-day="20161025">
<p class="week">二</p>
<p class="date">25</p>
</li>
<li class="js-item in-case js-has-data" data-day="20161026">
<p class="week">三</p>
<p class="date">26</p>
</li>
<li class="js-item in-case js-has-data" data-day="20161027">
<p class="week">四</p>
<p class="date">27</p>
</li>
</ul>
</div>
</div>
</div>
</div>
<br />
<br />
<div class="js-content"></div>
<script>
var slipCalendar = new jmSlip($('.js-calendar-days-container'),'item',{
mousewheel:true,//支持滚轮
direction: 'x',
page: $('.js-calendar-days li[data-day="20161019"]').index(),//默认选中20161019这天，当它为今天
duration: 800,
itemOffWidth: 0, //每个项的偏移量纠正
//当滑动时自动选择回调，自定义控制是否可选
selectHandler: function(curIndex, newIndex) {
//获取自动选择的那一天，如果不是可选的，则选择它最近的一天
var item = $('.js-calendar-days li').eq(newIndex);
if(!item.hasClass('js-has-data')) {
//如果是往后拉，则优先向后搜询可用的日期
//只往前后同时搜4天，超过，则按用户拉的方向一直向下搜
var der = curIndex > newIndex?-1:1;
for(var i=1;i<5;i++) {
var index = newIndex+(i*der);
item = $('.js-calendar-days li').eq(index);
if(item.hasClass('js-has-data') && index != curIndex) return index;
index = newIndex-(i*der);
item = $('.js-calendar-days li').eq(index);
if(item.hasClass('js-has-data') && index != curIndex) return index;
}
//依然没有找到，则一直往前找
//最长找三个月
for(;i<93;i++) {
var index = newIndex+(i*der);
item = $('.js-calendar-days li').eq(index);
if(item.hasClass('js-has-data') && index != curIndex) return index;
}
//找不到可用的日期，则返回
return false;
}
},
onPageStart: function(index){
//获取自动选择的那一天，如果不是可选的，则选择它最近的一天
var item = $('.js-calendar-days li').eq(index);
if(!item.hasClass('js-has-data')) return false;
},
onTouchMove: function(evt, offset) {
},
onPageEnd: function(oldPage,newPage) {
//定位于选择的那一天
var item = $('.js-calendar-days li').eq(newPage);
if(item.hasClass('cur')) return;//如果它是已经被选中的，则直接返回，不需要再触发查询数据
$('.js-calendar-days').find('li.cur').removeClass('cur');
item.addClass('cur');
//刷新其数据
$('.js-content').html(item.attr('data-day'));
}
});
//选中某个日期，则拉取它的数据
//只能选择有数据的项
$('.js-calendar-days').on('click', '.js-has-data', function(){
if(!slipCalendar || $(this).hasClass('cur')) return;
//定位于选择的那一天
slipCalendar.go($(this).index());
});
$('.js-today').click(function(){
slipCalendar.go($('.js-calendar-days li[data-day="20161019"]').index());
});
</script>
</body>
</html>
精彩专题分享：javascript日历插件使用方法汇总
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