(function(){var d=document;var includeCss=function(url){var link=d.createElement("link");link.rel="stylesheet";link.type="text/css";link.href=url;d.getElementsByTagName("head")[0].appendChild(link)};includeCss("Mdate/needcss/Mdate.css");var dateopts={beginYear:2000,beginMonth:1,beginDay:1,endYear:new Date().getFullYear(),endMonth:new Date().getMonth()+1,endDay:new Date().getDate(),format:"YMD"};var MdSelectId="";var MdAcceptId="";var dateContentBox="";var datePlugs="";var yearTag="";var monthTag="";var dayTag="";var indexY=1;var indexM=1;var indexD=1;var initM=null;var initD=null;var yearScroll=null;var monthScroll=null;var dayScroll=null;var Mdate=function(el,opts){if(!opts){opts={}}this.id=el;this.selectorId=d.getElementById(this.id);this.acceptId=d.getElementById(opts.acceptId)||d.getElementById(this.id);this.beginYear=opts.beginYear||dateopts.beginYear;this.beginMonth=opts.beginMonth||dateopts.beginMonth;this.beginDay=opts.beginDay||dateopts.beginDay;this.endYear=opts.endYear||dateopts.endYear;this.endMonth=opts.endMonth||dateopts.endMonth;this.endDay=opts.endDay||dateopts.endDay;this.format=opts.format||dateopts.format;this.dateBoxShow()};Mdate.prototype={constructor:Mdate,dateBoxShow:function(){var that=this;that.selectorId.onclick=function(){that.createDateBox();that.dateSure()}},createDateBox:function(){var that=this;MdatePlugin=d.getElementById("MdatePlugin");if(!MdatePlugin){dateContentBox=d.createElement("div");dateContentBox.id="MdatePlugin";d.body.appendChild(dateContentBox);MdatePlugin=d.getElementById("MdatePlugin")}MdatePlugin.setAttribute("class","slideIn");that.createDateUi();var yearUl=d.getElementById("yearUl");var monthUl=d.getElementById("monthUl");var dayUl=d.getElementById("dayUl");yearUl.innerHTML=that.createDateYMD("year");that.initScroll();that.refreshScroll()},createDateUi:function(){var str=""+'<section class="getDateBg"></section>'+'<section class="getDateBox" id="getDateBox">'+'<div class="choiceDateTitle">'+'<button id="dateCancel">取消</button>'+'<button id="dateSure" class="fr">确定</button>'+"</div>"+'<div class="dateContent">'+'<div class="checkeDate"></div>'+'<div id="yearwrapper">'+'<ul id="yearUl"></ul>'+"</div>"+'<div id="monthwrapper">'+'<ul id="monthUl"></ul>'+"</div>"+'<div id="daywrapper">'+'<ul id="dayUl"></ul>'+"</div>"+"</div>"+"</section>";MdatePlugin.innerHTML=str},createDateYMD:function(type){var that=this;var str="<li>&nbsp;</li>";var beginNum=null,endNum=null,unitName="年",dataStyle="data-year";if(type=="year"){beginNum=that.beginYear;endNum=that.endYear}if(type=="month"){unitName="月";dataStyle="data-month";beginNum=that.beginMonth;endNum=12;if(yearTag!=that.beginYear){beginNum=1}if(yearTag==dateopts.endYear){endNum=that.endMonth}}if(type=="day"){unitName="日";dataStyle="data-day";beginNum=1;endNum=new Date(yearTag,monthTag,0).getDate();if(yearTag==that.beginYear&&monthTag==that.beginMonth){beginNum=that.beginDay}if(yearTag==that.endYear&&monthTag==that.endMonth){endNum=that.endDay}}for(var i=beginNum;i<=endNum;i++){str+="<li "+dataStyle+"="+i+">"+that.dateForTen(i)+unitName+"</li>"}return str+"<li>&nbsp;</li>"},initScroll:function(){var that=this;yearScroll=new iScroll("yearwrapper",{snap:"li",vScrollbar:false,onScrollEnd:function(){indexY=Math.ceil(this.y/40*-1+1);yearTag=yearUl.getElementsByTagName("li")[indexY].getAttribute("data-year");monthUl.innerHTML=that.createDateYMD("month");monthScroll.refresh();try{monthTag=monthUl.getElementsByTagName("li")[indexM].getAttribute("data-month")}catch(err){return true}dayUl.innerHTML=that.createDateYMD("day");dayScroll.refresh();try{dayTag=dayUl.getElementsByTagName("li")[indexD].getAttribute("data-day")}catch(err){return true}}});monthScroll=new iScroll("monthwrapper",{snap:"li",vScrollbar:false,onScrollEnd:function(){indexM=Math.ceil(this.y/40*-1+1);if(indexM==1&&yearTag!=that.beginYear){monthTag=1}else{monthTag=monthUl.getElementsByTagName("li")[indexM].getAttribute("data-month")}dayUl.innerHTML=that.createDateYMD("day");dayScroll.refresh();try{dayTag=dayUl.getElementsByTagName("li")[indexD].getAttribute("data-day")}catch(err){return true}}});dayScroll=new iScroll("daywrapper",{snap:"li",vScrollbar:false,onScrollEnd:function(){indexD=Math.ceil(this.y/40*-1+1);if(indexD==1&&monthTag!=that.beginMonth){dayTag=1}else{dayTag=dayUl.getElementsByTagName("li")[indexD].getAttribute("data-day")}}})},refreshScroll:function(){var that=this;var inputYear=that.acceptId.getAttribute("data-year");var inputMonth=that.acceptId.getAttribute("data-month");var inputDay=that.acceptId.getAttribute("data-day");inputYear=inputYear||that.beginYear;inputMonth=inputMonth||that.beginMonth;inputDay=inputDay||that.beginDay;initM=that.beginMonth;initD=that.beginDay;if(inputYear!=that.beginYear&&initM!=1){initM=1}if(inputMonth!=that.beginMonth&&initD!=1){initD=1}inputYear-=that.beginYear;inputMonth-=initM;inputDay-=initD;yearScroll.refresh();yearScroll.scrollTo(0,inputYear*40,300,true);monthScroll.scrollTo(0,inputMonth*40,300,true);dayScroll.scrollTo(0,inputDay*40,300,true)},dateSure:function(){var that=this;var sureBtn=d.getElementById("dateSure");var cancelBtn=d.getElementById("dateCancel");sureBtn.onclick=function(){if(that.format=="YMD"){that.acceptId.value=yearTag+"年"+monthTag+"月"+dayTag+"日"}else{that.acceptId.value=yearTag+that.format+that.dateForTen(monthTag)+that.format+that.dateForTen(dayTag)}that.acceptId.setAttribute("data-year",yearTag);that.acceptId.setAttribute("data-month",monthTag);that.acceptId.setAttribute("data-day",dayTag);that.dateCancel()};cancelBtn.onclick=function(){that.dateCancel()}},dateForTen:function(n){if(n<10){return"0"+n}else{return n}},dateCancel:function(){MdatePlugin.setAttribute("class","slideOut");setTimeout(function(){MdatePlugin.innerHTML=""},400)}};if(typeof exports!=="undefined"){exports.Mdate=Mdate}else{window.Mdate=Mdate}})();