本文為大家分享了jmSlip移動端日歷選擇組件，可滾動選日期，并限制哪些日期可選和不可選。
主要用來根據后臺返回生成一個日期選擇器。
具體實現可關注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>日歷</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.當日，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,//支持滾輪 direction: 'x', page: $('.js-calendar-days li[data-day="20161019"]').index(),//默認選中20161019這天，當它為今天 duration: 800, itemOffWidth: 0, //每個項的偏移量糾正 //當滑動時自動選擇回調，自定義控制是否可選 selectHandler: function(curIndex, newIndex) { //獲取自動選擇的那一天，如果不是可選的，則選擇它最近的一天 var item = $('.js-calendar-days li').eq(newIndex); if(!item.hasClass('js-has-data')) { //如果是往后拉，則優先向后搜詢可用的日期 //只往前后同時搜4天，超過，則按用戶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; } //依然沒有找到，則一直往前找 //最長找三個月 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，則返回 return false; } }, onPageStart: function(index){ //獲取自動選擇的那一天，如果不是可選的，則選擇它最近的一天 var item = $('.js-calendar-days li').eq(index); if(!item.hasClass('js-has-data')) return false; }, onTouchMove: function(evt, offset) { }, onPageEnd: function(oldPage,newPage) { //定位于選擇的那一天 var item = $('.js-calendar-days li').eq(newPage); if(item.hasClass('cur')) return;//如果它是已經被選中的，則直接返回，不需要再觸發查詢數據 $('.js-calendar-days').find('li.cur').removeClass('cur'); item.addClass('cur'); //刷新其數據 $('.js-content').html(item.attr('data-day')); } }); //選中某個日期，則拉取它的數據 //只能選擇有數據的項 $('.js-calendar-days').on('click', '.js-has-data', function(){ if(!slipCalendar || $(this).hasClass('cur')) return; //定位于選擇的那一天 slipCalendar.go($(this).index()); }); $('.js-today').click(function(){ slipCalendar.go($('.js-calendar-days li[data-day="20161019"]').index()); });</script></body></html>精彩專題分享：javascript日歷插件使用方法匯總
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