CTLELE/plugins/layui/modules/laydate.js

1676 lines
52 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*! layDate 日期与时间控件 | MIT Licensed */
;!function(window, document){
"use strict";
var isLayui = window.layui && layui.define, ready = {
getPath: (window.lay && lay.getPath) ? lay.getPath : ''
//载入 CSS 依赖
,link: function(href, fn, cssname){
//未设置路径,则不主动加载 css
if(!laydate.path) return;
//加载 css
if(window.lay && lay.layui){
lay.layui.link(laydate.path + href, fn, cssname);
}
}
}
//识别预先可能定义的指定全局对象
,GLOBAL = window.LAYUI_GLOBAL || {}
//外部调用
,laydate = {
v: '5.3.1' //layDate 版本号
,config: {} //全局配置项
,index: (window.laydate && window.laydate.v) ? 100000 : 0
,path: GLOBAL.laydate_dir || ready.getPath
//设置全局项
,set: function(options){
var that = this;
that.config = lay.extend({}, that.config, options);
return that;
}
//主体CSS等待事件
,ready: function(fn){
var cssname = 'laydate', ver = ''
,path = (isLayui ? 'modules/laydate/' : 'theme/') + 'default/laydate.css?v='+ laydate.v + ver;
isLayui ? layui.addcss(path, fn, cssname) : ready.link(path, fn, cssname);
return this;
}
}
//操作当前实例
,thisModule = function(){
var that = this
,options = that.config
,id = options.id;
thisModule.that[id] = that; //记录当前实例对象
return {
//提示框
hint: function(content){
that.hint.call(that, content);
}
,config: that.config
};
}
//字符常量
,MOD_NAME = 'laydate', ELEM = '.layui-laydate', THIS = 'layui-this', SHOW = 'layui-show', HIDE = 'layui-hide', DISABLED = 'laydate-disabled', LIMIT_YEAR = [100, 200000]
,ELEM_STATIC = 'layui-laydate-static', ELEM_LIST = 'layui-laydate-list', ELEM_SELECTED = 'laydate-selected', ELEM_HINT = 'layui-laydate-hint', ELEM_PREV = 'laydate-day-prev', ELEM_NEXT = 'laydate-day-next', ELEM_FOOTER = 'layui-laydate-footer', ELEM_CONFIRM = '.laydate-btns-confirm', ELEM_TIME_TEXT = 'laydate-time-text', ELEM_TIME_BTN = 'laydate-btns-time', ELEM_PREVIEW = 'layui-laydate-preview'
//组件构造器
,Class = function(options){
var that = this;
that.index = ++laydate.index;
that.config = lay.extend({}, that.config, laydate.config, options);
//初始化 id 参数
options = that.config;
options.id = ('id' in options) ? options.id : that.index;
//初始化
laydate.ready(function(){
that.init();
});
}
//日期格式字符
,dateType = 'yyyy|y|MM|M|dd|d|HH|H|mm|m|ss|s';
//将日期格式字符转换为数组
thisModule.formatArr = function(format){
return (format || '').match(new RegExp(dateType + '|.', 'g')) || []
};
/*
组件操作
*/
//是否闰年
Class.isLeapYear = function(year){
return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
};
//默认配置
Class.prototype.config = {
type: 'date' //控件类型支持year/month/date/time/datetime
,range: false //是否开启范围选择,即双控件
,format: 'yyyy-MM-dd' //默认日期格式
,value: null //默认日期支持传入new Date()或者符合format参数设定的日期格式字符
,isInitValue: true //用于控制是否自动向元素填充初始值(需配合 value 参数使用)
,min: '1900-1-1' //有效最小日期,年月日必须用“-”分割,时分秒必须用“:”分割。注意:它并不是遵循 format 设定的格式。
,max: '2099-12-31' //有效最大日期,同上
,trigger: 'click' //呼出控件的事件
,show: false //是否直接显示,如果设置 true则默认直接显示控件
,showBottom: true //是否显示底部栏
,isPreview: true //是否显示值预览
,btns: ['clear', 'now', 'confirm'] //右下角显示的按钮,会按照数组顺序排列
,lang: 'cn' //语言只支持cn/en即中文和英文
,theme: 'default' //主题
,position: null //控件定位方式定位, 默认absolute支持fixed/absolute/static
,calendar: false //是否开启公历重要节日,仅支持中文版
,mark: {} //日期备注,如重要事件或活动标记
,zIndex: null //控件层叠顺序
,done: null //控件选择完毕后的回调,点击清空/现在/确定也均会触发
,change: null //日期时间改变后的回调
};
//多语言
Class.prototype.lang = function(){
var that = this
,options = that.config
,text = {
cn: {
weeks: ['日', '一', '二', '三', '四', '五', '六']
,time: ['时', '分', '秒']
,timeTips: '选择时间'
,startTime: '开始时间'
,endTime: '结束时间'
,dateTips: '返回日期'
,month: ['一', '二', '三', '四', '五', '六', '七', '八', '九', '十', '十一', '十二']
,tools: {
confirm: '确定'
,clear: '清空'
,now: '现在'
}
,timeout: '结束时间不能早于开始时间<br>请重新选择'
,invalidDate: '不在有效日期或时间范围内'
,formatError: ['日期格式不合法<br>必须遵循下述格式:<br>', '<br>已为你重置']
,preview: '当前选中的结果'
}
,en: {
weeks: ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa']
,time: ['Hours', 'Minutes', 'Seconds']
,timeTips: 'Select Time'
,startTime: 'Start Time'
,endTime: 'End Time'
,dateTips: 'Select Date'
,month: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
,tools: {
confirm: 'Confirm'
,clear: 'Clear'
,now: 'Now'
}
,timeout: 'End time cannot be less than start Time<br>Please re-select'
,invalidDate: 'Invalid date'
,formatError: ['The date format error<br>Must be followed<br>', '<br>It has been reset']
,preview: 'The selected result'
}
};
return text[options.lang] || text['cn'];
};
//初始准备
Class.prototype.init = function(){
var that = this
,options = that.config
,isStatic = options.position === 'static'
,format = {
year: 'yyyy'
,month: 'yyyy-MM'
,date: 'yyyy-MM-dd'
,time: 'HH:mm:ss'
,datetime: 'yyyy-MM-dd HH:mm:ss'
};
options.elem = lay(options.elem);
options.eventElem = lay(options.eventElem);
if(!options.elem[0]) return;
//日期范围分隔符
that.rangeStr = options.range ? (typeof options.range === 'string' ? options.range : '-') : '';
//若 range 参数为数组,则表示为开始日期和结束日期的 input 对象
if(layui._typeof(options.range) === 'array'){
that.rangeElem = [
lay(options.range[0]),
lay(options.range[1])
];
}
//若 type 设置非法,则初始化为 date 类型
if(!format[options.type]){
window.console && console.error && console.error('laydate type error:\''+ options.type + '\' is not supported')
options.type = 'date';
}
//根据不同 type初始化默认 format
if(options.format === format.date){
options.format = format[options.type] || format.date;
}
//将日期格式转化成数组
that.format = thisModule.formatArr(options.format);
//生成正则表达式
that.EXP_IF = '';
that.EXP_SPLIT = '';
lay.each(that.format, function(i, item){
var EXP = new RegExp(dateType).test(item)
? '\\d{'+ function(){
if(new RegExp(dateType).test(that.format[i === 0 ? i + 1 : i - 1]||'')){
if(/^yyyy|y$/.test(item)) return 4;
return item.length;
}
if(/^yyyy$/.test(item)) return '1,4';
if(/^y$/.test(item)) return '1,308';
return '1,2';
}() +'}'
: '\\' + item;
that.EXP_IF = that.EXP_IF + EXP;
that.EXP_SPLIT = that.EXP_SPLIT + '(' + EXP + ')';
});
//验证日期格式正则
that.EXP_IF_ONE = new RegExp('^'+ that.EXP_IF +'$'); //验证单个日期格式
that.EXP_IF = new RegExp('^'+ (
options.range ?
that.EXP_IF + '\\s\\'+ that.rangeStr + '\\s' + that.EXP_IF
: that.EXP_IF
) +'$');
that.EXP_SPLIT = new RegExp('^'+ that.EXP_SPLIT +'$', '');
//如果不是input|textarea元素则默认采用click事件
if(!that.isInput(options.elem[0])){
if(options.trigger === 'focus'){
options.trigger = 'click';
}
}
//设置唯一KEY
if(!options.elem.attr('lay-key')){
options.elem.attr('lay-key', that.index);
options.eventElem.attr('lay-key', that.index);
}
//记录重要日期
options.mark = lay.extend({}, (options.calendar && options.lang === 'cn') ? {
'0-1-1': '元旦'
,'0-2-14': '情人'
,'0-3-8': '妇女'
,'0-3-12': '植树'
,'0-4-1': '愚人'
,'0-5-1': '劳动'
,'0-5-4': '青年'
,'0-6-1': '儿童'
,'0-9-10': '教师'
,'0-9-18': '国耻'
,'0-10-1': '国庆'
,'0-12-25': '圣诞'
} : {}, options.mark);
//获取限制内日期
lay.each(['min', 'max'], function(i, item){
var ymd = [], hms = [];
if(typeof options[item] === 'number'){ //如果为数字
var day = options[item]
,time = new Date().getTime()
,STAMP = 86400000 //代表一天的毫秒数
,thisDate = new Date(
day ? (
day < STAMP ? time + day*STAMP : day //如果数字小于一天的毫秒数,则数字为天数,否则为毫秒数
) : time
);
ymd = [thisDate.getFullYear(), thisDate.getMonth() + 1, thisDate.getDate()];
day < STAMP || (hms = [thisDate.getHours(), thisDate.getMinutes(), thisDate.getSeconds()]);
} else {
ymd = (options[item].match(/\d+-\d+-\d+/) || [''])[0].split('-');
hms = (options[item].match(/\d+:\d+:\d+/) || [''])[0].split(':');
}
options[item] = {
year: ymd[0] | 0 || new Date().getFullYear()
,month: ymd[1] ? (ymd[1] | 0) - 1 : new Date().getMonth()
,date: ymd[2] | 0 || new Date().getDate()
,hours: hms[0] | 0
,minutes: hms[1] | 0
,seconds: hms[2] | 0
};
});
that.elemID = 'layui-laydate'+ options.elem.attr('lay-key');
if(options.show || isStatic) that.render();
isStatic || that.events();
//默认赋值
if(options.value && options.isInitValue){
if(layui._typeof(options.value) === 'date'){
that.setValue(that.parse(0, that.systemDate(options.value)));
} else {
that.setValue(options.value);
}
}
};
//控件主体渲染
Class.prototype.render = function(){
var that = this
,options = that.config
,lang = that.lang()
,isStatic = options.position === 'static'
//主面板
,elem = that.elem = lay.elem('div', {
id: that.elemID
,'class': [
'layui-laydate'
,options.range ? ' layui-laydate-range' : ''
,isStatic ? (' '+ ELEM_STATIC) : ''
,options.theme && options.theme !== 'default' && !/^#/.test(options.theme) ? (' laydate-theme-' + options.theme) : ''
].join('')
})
//主区域
,elemMain = that.elemMain = []
,elemHeader = that.elemHeader = []
,elemCont = that.elemCont = []
,elemTable = that.table = []
//底部区域
,divFooter = that.footer = lay.elem('div', {
'class': ELEM_FOOTER
});
if(options.zIndex) elem.style.zIndex = options.zIndex;
//单双日历区域
lay.each(new Array(2), function(i){
if(!options.range && i > 0){
return true;
}
//头部区域
var divHeader = lay.elem('div', {
'class': 'layui-laydate-header'
})
//左右切换
,headerChild = [function(){ //上一年
var elem = lay.elem('i', {
'class': 'layui-icon laydate-icon laydate-prev-y'
});
elem.innerHTML = '&#xe65a;';
return elem;
}(), function(){ //上一月
var elem = lay.elem('i', {
'class': 'layui-icon laydate-icon laydate-prev-m'
});
elem.innerHTML = '&#xe603;';
return elem;
}(), function(){ //年月选择
var elem = lay.elem('div', {
'class': 'laydate-set-ym'
}), spanY = lay.elem('span'), spanM = lay.elem('span');
elem.appendChild(spanY);
elem.appendChild(spanM);
return elem;
}(), function(){ //下一月
var elem = lay.elem('i', {
'class': 'layui-icon laydate-icon laydate-next-m'
});
elem.innerHTML = '&#xe602;';
return elem;
}(), function(){ //下一年
var elem = lay.elem('i', {
'class': 'layui-icon laydate-icon laydate-next-y'
});
elem.innerHTML = '&#xe65b;';
return elem;
}()]
//日历内容区域
,divContent = lay.elem('div', {
'class': 'layui-laydate-content'
})
,table = lay.elem('table')
,thead = lay.elem('thead'), theadTr = lay.elem('tr');
//生成年月选择
lay.each(headerChild, function(i, item){
divHeader.appendChild(item);
});
//生成表格
thead.appendChild(theadTr);
lay.each(new Array(6), function(i){ //表体
var tr = table.insertRow(0);
lay.each(new Array(7), function(j){
if(i === 0){
var th = lay.elem('th');
th.innerHTML = lang.weeks[j];
theadTr.appendChild(th);
}
tr.insertCell(j);
});
});
table.insertBefore(thead, table.children[0]); //表头
divContent.appendChild(table);
elemMain[i] = lay.elem('div', {
'class': 'layui-laydate-main laydate-main-list-'+ i
});
elemMain[i].appendChild(divHeader);
elemMain[i].appendChild(divContent);
elemHeader.push(headerChild);
elemCont.push(divContent);
elemTable.push(table);
});
//生成底部栏
lay(divFooter).html(function(){
var html = [], btns = [];
if(options.type === 'datetime'){
html.push('<span lay-type="datetime" class="'+ ELEM_TIME_BTN +'">'+ lang.timeTips +'</span>');
}
if(!(!options.range && options.type === 'datetime')){
html.push('<span class="'+ ELEM_PREVIEW +'" title="'+ lang.preview +'"></span>')
}
lay.each(options.btns, function(i, item){
var title = lang.tools[item] || 'btn';
if(options.range && item === 'now') return;
if(isStatic && item === 'clear') title = options.lang === 'cn' ? '重置' : 'Reset';
btns.push('<span lay-type="'+ item +'" class="laydate-btns-'+ item +'">'+ title +'</span>');
});
html.push('<div class="laydate-footer-btns">'+ btns.join('') +'</div>');
return html.join('');
}());
//插入到主区域
lay.each(elemMain, function(i, main){
elem.appendChild(main);
});
options.showBottom && elem.appendChild(divFooter);
//生成自定义主题
if(/^#/.test(options.theme)){
var style = lay.elem('style')
,styleText = [
'#{{id}} .layui-laydate-header{background-color:{{theme}};}'
,'#{{id}} .layui-this{background-color:{{theme}} !important;}'
].join('').replace(/{{id}}/g, that.elemID).replace(/{{theme}}/g, options.theme);
if('styleSheet' in style){
style.setAttribute('type', 'text/css');
style.styleSheet.cssText = styleText;
} else {
style.innerHTML = styleText;
}
lay(elem).addClass('laydate-theme-molv');
elem.appendChild(style);
}
//记录当前执行的实例索引
laydate.thisId = options.id;
//移除上一个控件
that.remove(Class.thisElemDate);
//如果是静态定位则插入到指定的容器中否则插入到body
isStatic ? options.elem.append(elem) : (
document.body.appendChild(elem)
,that.position() //定位
);
that.checkDate().calendar(null, 0, 'init'); //初始校验
that.changeEvent(); //日期切换
Class.thisElemDate = that.elemID;
typeof options.ready === 'function' && options.ready(lay.extend({}, options.dateTime, {
month: options.dateTime.month + 1
}));
that.preview();
};
//控件移除
Class.prototype.remove = function(prev){
var that = this
,options = that.config
,elem = lay('#'+ (prev || that.elemID));
if(!elem[0]) return that;
if(!elem.hasClass(ELEM_STATIC)){
that.checkDate(function(){
elem.remove();
//delete options.dateTime;
//delete that.endDate;
});
}
return that;
};
//定位算法
Class.prototype.position = function(){
var that = this
,options = that.config;
lay.position(that.bindElem || options.elem[0], that.elem, {
position: options.position
});
return that;
};
//提示
Class.prototype.hint = function(content){
var that = this
,options = that.config
,div = lay.elem('div', {
'class': ELEM_HINT
});
if(!that.elem) return;
div.innerHTML = content || '';
lay(that.elem).find('.'+ ELEM_HINT).remove();
that.elem.appendChild(div);
clearTimeout(that.hinTimer);
that.hinTimer = setTimeout(function(){
lay(that.elem).find('.'+ ELEM_HINT).remove();
}, 3000);
};
//获取递增/减后的年月
Class.prototype.getAsYM = function(Y, M, type){
type ? M-- : M++;
if(M < 0){
M = 11;
Y--;
}
if(M > 11){
M = 0;
Y++;
}
return [Y, M];
};
//系统日期
Class.prototype.systemDate = function(newDate){
var thisDate = newDate || new Date();
return {
year: thisDate.getFullYear() //年
,month: thisDate.getMonth() //月
,date: thisDate.getDate() //日
,hours: newDate ? newDate.getHours() : 0 //时
,minutes: newDate ? newDate.getMinutes() : 0 //分
,seconds: newDate ? newDate.getSeconds() : 0 //秒
}
};
//日期校验
Class.prototype.checkDate = function(fn){
var that = this
,thisDate = new Date()
,options = that.config
,lang = that.lang()
,dateTime = options.dateTime = options.dateTime || that.systemDate()
,thisMaxDate, error
,elem = that.bindElem || options.elem[0]
,valType = that.isInput(elem) ? 'val' : 'html'
,value = function(){
//如果传入了开始和结束日期的 input 对象,则将其拼接为日期范围字符
if(that.rangeElem){
var vals = [that.rangeElem[0].val(), that.rangeElem[1].val()];
if(vals[0] && vals[1]){
return vals.join(' ' + that.rangeStr + ' ');
}
}
return that.isInput(elem) ? elem.value : (options.position === 'static' ? '' : lay(elem).attr('lay-date'));
}()
//校验日期有效数字
,checkValid = function(dateTime){
if(dateTime.year > LIMIT_YEAR[1]) dateTime.year = LIMIT_YEAR[1], error = true; //不能超过20万年
if(dateTime.month > 11) dateTime.month = 11, error = true;
if(dateTime.hours > 23) dateTime.hours = 0, error = true;
if(dateTime.minutes > 59) dateTime.minutes = 0, dateTime.hours++, error = true;
if(dateTime.seconds > 59) dateTime.seconds = 0, dateTime.minutes++, error = true;
//计算当前月的最后一天
thisMaxDate = laydate.getEndDate(dateTime.month + 1, dateTime.year);
if(dateTime.date > thisMaxDate) dateTime.date = thisMaxDate, error = true;
}
//获得初始化日期值
,initDate = function(dateTime, value, index){
var startEnd = ['startTime', 'endTime'];
value = (value.match(that.EXP_SPLIT) || []).slice(1);
index = index || 0;
if(options.range){
that[startEnd[index]] = that[startEnd[index]] || {};
}
lay.each(that.format, function(i, item){
var thisv = parseFloat(value[i]);
if(value[i].length < item.length) error = true;
if(/yyyy|y/.test(item)){ //年
if(thisv < LIMIT_YEAR[0]) thisv = LIMIT_YEAR[0], error = true; //年不能低于100年
dateTime.year = thisv;
} else if(/MM|M/.test(item)){ //月
if(thisv < 1) thisv = 1, error = true;
dateTime.month = thisv - 1;
} else if(/dd|d/.test(item)){ //日
if(thisv < 1) thisv = 1, error = true;
dateTime.date = thisv;
} else if(/HH|H/.test(item)){ //时
if(thisv < 1) thisv = 0, error = true;
dateTime.hours = thisv;
options.range && (that[startEnd[index]].hours = thisv);
} else if(/mm|m/.test(item)){ //分
if(thisv < 1) thisv = 0, error = true;
dateTime.minutes = thisv;
options.range && (that[startEnd[index]].minutes = thisv);
} else if(/ss|s/.test(item)){ //秒
if(thisv < 1) thisv = 0, error = true;
dateTime.seconds = thisv;
options.range && (that[startEnd[index]].seconds = thisv);
}
});
checkValid(dateTime);
};
if(fn === 'limit') return checkValid(dateTime), that;
value = value || options.value;
if(typeof value === 'string'){
value = value.replace(/\s+/g, ' ').replace(/^\s|\s$/g, '');
}
//如果开启范围,则计算结束日期
var getEndDate = function(){
if(options.range){
that.endDate = that.endDate || lay.extend({}, options.dateTime, function(){
var obj = {}
,dateTime = options.dateTime
,EYM = that.getAsYM(dateTime.year, dateTime.month);
//初始右侧面板的年月
if(options.type === 'year'){
obj.year = dateTime.year + 1;
} else if(options.type !== 'time'){
obj.year = EYM[0];
obj.month = EYM[1];
}
//初始右侧面板的时间
if(options.type === 'datetime' || options.type === 'time'){
obj.hours = 23;
obj.minutes = obj.seconds = 59;
}
return obj;
}());
}
};
getEndDate();
if(typeof value === 'string' && value){
if(that.EXP_IF.test(value)){ //校验日期格式
if(options.range){
value = value.split(' '+ that.rangeStr +' ');
lay.each([options.dateTime, that.endDate], function(i, item){
initDate(item, value[i], i);
});
} else {
initDate(dateTime, value);
}
} else {
//格式不合法
that.hint(lang.formatError[0] + (
options.range ? (options.format + ' '+ that.rangeStr +' ' + options.format) : options.format
) + lang.formatError[1]);
error = true;
}
} else if(value && layui._typeof(value) === 'date'){ //如果值为日期对象时
options.dateTime = that.systemDate(value);
} else {
//重置开始日期
options.dateTime = that.systemDate();
delete that.startTime;
//重置结束日期
delete that.endDate; //删除原有的结束日期
getEndDate(); //并重新获得新的结束日期
delete that.endTime;
}
//从日期范围表单中获取初始值
(function(){
if(that.rangeElem){
var vals = [that.rangeElem[0].val(), that.rangeElem[1].val()]
,arrDate = [options.dateTime, that.endDate];
lay.each(vals, function(_i, _v){
if(that.EXP_IF_ONE.test(_v)){ //校验日期格式
initDate(arrDate[_i], _v, _i);
}
});
}
})();
//校验日期有效数字
checkValid(dateTime);
if(options.range) checkValid(that.endDate);
//如果初始值格式错误,则纠正初始值
if(error && value){
that.setValue(
options.range ? (that.endDate ? that.parse() : '') : that.parse()
);
}
//如果当前日期不在设定的最大小日期区间,则自动纠正在可选区域
var getDateTime = function(obj){
return that.newDate(obj).getTime();
};
//校验主面板是否在可选日期区间
if(getDateTime(dateTime) > getDateTime(options.max) || getDateTime(dateTime) < getDateTime(options.min)){
dateTime = options.dateTime = lay.extend({}, options.min);
}
//校验右侧面板是否在可选日期区间
if(options.range){
if(getDateTime(that.endDate) < getDateTime(options.min) || getDateTime(that.endDate) > getDateTime(options.max)){
that.endDate = lay.extend({}, options.max);
}
}
fn && fn();
return that;
};
//公历重要日期与自定义备注
Class.prototype.mark = function(td, YMD){
var that = this
,mark, options = that.config;
lay.each(options.mark, function(key, title){
var keys = key.split('-');
if((keys[0] == YMD[0] || keys[0] == 0) //每年的每月
&& (keys[1] == YMD[1] || keys[1] == 0) //每月的每日
&& keys[2] == YMD[2]){ //特定日
mark = title || YMD[2];
}
});
mark && td.html('<span class="laydate-day-mark">'+ mark +'</span>');
return that;
};
//无效日期范围的标记
Class.prototype.limit = function(elem, date, index, time){
var that = this
,options = that.config, timestrap = {}
,dateTime = options[index > 41 ? 'endDate' : 'dateTime']
,isOut, thisDateTime = lay.extend({}, dateTime, date || {});
lay.each({
now: thisDateTime
,min: options.min
,max: options.max
}, function(key, item){
timestrap[key] = that.newDate(lay.extend({
year: item.year
,month: item.month
,date: item.date
}, function(){
var hms = {};
lay.each(time, function(i, keys){
hms[keys] = item[keys];
});
return hms;
}())).getTime(); //time是否比较时分秒
});
isOut = timestrap.now < timestrap.min || timestrap.now > timestrap.max;
elem && elem[isOut ? 'addClass' : 'removeClass'](DISABLED);
return isOut;
};
//当前日期对象
Class.prototype.thisDateTime = function(index){
var that = this
,options = that.config;
return index ? that.endDate: options.dateTime;
};
//日历表
Class.prototype.calendar = function(value, index, type){
var that = this
,options = that.config
,index = index ? 1 : 0
,dateTime = value || that.thisDateTime(index)
,thisDate = new Date(), startWeek, prevMaxDate, thisMaxDate
,lang = that.lang()
,isAlone = options.type !== 'date' && options.type !== 'datetime'
,tds = lay(that.table[index]).find('td')
,elemYM = lay(that.elemHeader[index][2]).find('span');
if(dateTime.year < LIMIT_YEAR[0]) dateTime.year = LIMIT_YEAR[0], that.hint(lang.invalidDate);
if(dateTime.year > LIMIT_YEAR[1]) dateTime.year = LIMIT_YEAR[1], that.hint(lang.invalidDate);
//记录初始值
if(!that.firstDate){
that.firstDate = lay.extend({}, dateTime);
}
//计算当前月第一天的星期
thisDate.setFullYear(dateTime.year, dateTime.month, 1);
startWeek = thisDate.getDay();
prevMaxDate = laydate.getEndDate(dateTime.month || 12, dateTime.year); //计算上个月的最后一天
thisMaxDate = laydate.getEndDate(dateTime.month + 1, dateTime.year); //计算当前月的最后一天
//赋值日
lay.each(tds, function(index_, item){
var YMD = [dateTime.year, dateTime.month], st = 0;
item = lay(item);
item.removeAttr('class');
if(index_ < startWeek){
st = prevMaxDate - startWeek + index_;
item.addClass('laydate-day-prev');
YMD = that.getAsYM(dateTime.year, dateTime.month, 'sub');
} else if(index_ >= startWeek && index_ < thisMaxDate + startWeek){
st = index_ - startWeek;
st + 1 === dateTime.date && item.addClass(THIS);
} else {
st = index_ - thisMaxDate - startWeek;
item.addClass('laydate-day-next');
YMD = that.getAsYM(dateTime.year, dateTime.month);
}
YMD[1]++;
YMD[2] = st + 1;
item.attr('lay-ymd', YMD.join('-')).html(YMD[2]);
that.mark(item, YMD).limit(item, {
year: YMD[0]
,month: YMD[1] - 1
,date: YMD[2]
}, index_);
});
//同步头部年月
lay(elemYM[0]).attr('lay-ym', dateTime.year + '-' + (dateTime.month + 1));
lay(elemYM[1]).attr('lay-ym', dateTime.year + '-' + (dateTime.month + 1));
if(options.lang === 'cn'){
lay(elemYM[0]).attr('lay-type', 'year').html(dateTime.year + ' 年')
lay(elemYM[1]).attr('lay-type', 'month').html((dateTime.month + 1) + ' 月');
} else {
lay(elemYM[0]).attr('lay-type', 'month').html(lang.month[dateTime.month]);
lay(elemYM[1]).attr('lay-type', 'year').html(dateTime.year);
}
//初始默认选择器
if(isAlone){ //年、月等独立选择器
if(options.range){
if(value){
that.listYM = [
[options.dateTime.year, options.dateTime.month + 1]
,[that.endDate.year, that.endDate.month + 1]
];
that.list(options.type, 0).list(options.type, 1);
//同步按钮可点状态
options.type === 'time' ? that.setBtnStatus('时间'
,lay.extend({}, that.systemDate(), that.startTime)
,lay.extend({}, that.systemDate(), that.endTime)
) : that.setBtnStatus(true);
}
} else {
that.listYM = [[dateTime.year, dateTime.month + 1]];
that.list(options.type, 0);
}
}
//初始赋值双日历
if(options.range && type === 'init' && !value){
//执行渲染第二个日历
that.calendar(that.endDate, 1);
}
//通过检测当前有效日期,来设定确定按钮是否可点
if(!options.range) that.limit(lay(that.footer).find(ELEM_CONFIRM), null, 0, ['hours', 'minutes', 'seconds']);
//同步按钮可点状态
that.setBtnStatus();
return that;
};
//生成年月时分秒列表
Class.prototype.list = function(type, index){
var that = this
,options = that.config
,dateTime = options.dateTime
,lang = that.lang()
,isAlone = options.range && options.type !== 'date' && options.type !== 'datetime' //独立范围选择器
,ul = lay.elem('ul', {
'class': ELEM_LIST + ' ' + ({
year: 'laydate-year-list'
,month: 'laydate-month-list'
,time: 'laydate-time-list'
})[type]
})
,elemHeader = that.elemHeader[index]
,elemYM = lay(elemHeader[2]).find('span')
,elemCont = that.elemCont[index || 0]
,haveList = lay(elemCont).find('.'+ ELEM_LIST)[0]
,isCN = options.lang === 'cn'
,text = isCN ? '年' : ''
,listYM = that.listYM[index] || {}
,hms = ['hours', 'minutes', 'seconds']
,startEnd = ['startTime', 'endTime'][index];
if(listYM[0] < 1) listYM[0] = 1;
//生成年列表
if(type === 'year'){
var yearNum, startY = yearNum = listYM[0] - 7;
if(startY < 1) startY = yearNum = 1;
lay.each(new Array(15), function(i){
var li = lay.elem('li', {
'lay-ym': yearNum
}), ymd = {year: yearNum};
yearNum == listYM[0] && lay(li).addClass(THIS);
li.innerHTML = yearNum + text;
ul.appendChild(li);
if(yearNum < that.firstDate.year){
ymd.month = options.min.month;
ymd.date = options.min.date;
} else if(yearNum >= that.firstDate.year){
ymd.month = options.max.month;
ymd.date = options.max.date;
}
that.limit(lay(li), ymd, index);
yearNum++;
});
lay(elemYM[isCN ? 0 : 1]).attr('lay-ym', (yearNum - 8) + '-' + listYM[1])
.html((startY + text) + ' - ' + (yearNum - 1 + text));
}
//生成月列表
else if(type === 'month'){
lay.each(new Array(12), function(i){
var li = lay.elem('li', {
'lay-ym': i
}), ymd = {year: listYM[0], month: i};
i + 1 == listYM[1] && lay(li).addClass(THIS);
li.innerHTML = lang.month[i] + (isCN ? '月' : '');
ul.appendChild(li);
if(listYM[0] < that.firstDate.year){
ymd.date = options.min.date;
} else if(listYM[0] >= that.firstDate.year){
ymd.date = options.max.date;
}
that.limit(lay(li), ymd, index);
});
lay(elemYM[isCN ? 0 : 1]).attr('lay-ym', listYM[0] + '-' + listYM[1])
.html(listYM[0] + text);
}
//生成时间列表
else if(type === 'time'){
//检测时分秒状态是否在有效日期时间范围内
var setTimeStatus = function(){
lay(ul).find('ol').each(function(i, ol){
lay(ol).find('li').each(function(ii, li){
that.limit(lay(li), [{
hours: ii
}, {
hours: that[startEnd].hours
,minutes: ii
}, {
hours: that[startEnd].hours
,minutes: that[startEnd].minutes
,seconds: ii
}][i], index, [['hours'], ['hours', 'minutes'], ['hours', 'minutes', 'seconds']][i]);
});
});
if(!options.range) that.limit(lay(that.footer).find(ELEM_CONFIRM), that[startEnd], 0, ['hours', 'minutes', 'seconds']);
};
//初始化时间对象
if(options.range){
if(!that[startEnd]){
that[startEnd] = startEnd === 'startTime' ? dateTime : that.endDate;
}
} else {
that[startEnd] = dateTime;
}
//生成时分秒
lay.each([24, 60, 60], function(i, item){
var li = lay.elem('li'), childUL = ['<p>'+ lang.time[i] +'</p><ol>'];
lay.each(new Array(item), function(ii){
childUL.push('<li'+ (that[startEnd][hms[i]] === ii ? ' class="'+ THIS +'"' : '') +'>'+ lay.digit(ii, 2) +'</li>');
});
li.innerHTML = childUL.join('') + '</ol>';
ul.appendChild(li);
});
setTimeStatus();
}
//插入容器
if(haveList) elemCont.removeChild(haveList);
elemCont.appendChild(ul);
//年月面板 - 选择事件
if(type === 'year' || type === 'month'){
//显示切换箭头
lay(that.elemMain[index]).addClass('laydate-ym-show');
//选中
lay(ul).find('li').on('click', function(){
var ym = lay(this).attr('lay-ym') | 0;
if(lay(this).hasClass(DISABLED)) return;
if(index === 0){
dateTime[type] = ym;
that.limit(lay(that.footer).find(ELEM_CONFIRM), null, 0);
} else { //范围选择
that.endDate[type] = ym;
}
//当为年选择器或者年月选择器
var isYearOrMonth = options.type === 'year' || options.type === 'month';
if(isYearOrMonth){
lay(ul).find('.'+ THIS).removeClass(THIS);
lay(this).addClass(THIS);
//如果为年月选择器,点击了年列表,则切换到月选择器
if(options.type === 'month' && type === 'year'){
that.listYM[index][0] = ym;
isAlone && ((index ? that.endDate : dateTime).year = ym);
that.list('month', index);
}
} else {
that.checkDate('limit').calendar(null, index);
that.closeList();
}
that.setBtnStatus(); //同步按钮可点状态
//若为月选择器,只有当选择月份时才自动关闭;
//若为年选择器,选择年份即自动关闭
//且在范围未开启时
if(!options.range){
if((options.type === 'month' && type === 'month') || (options.type === 'year' && type === 'year')){
that.setValue(that.parse()).remove().done();
}
}
that.done(null, 'change');
lay(that.footer).find('.'+ ELEM_TIME_BTN).removeClass(DISABLED);
});
} else { //时间选择面板 - 选择事件
var span = lay.elem('span', {
'class': ELEM_TIME_TEXT
})
//滚动条定位
,scroll = function(){
lay(ul).find('ol').each(function(i){
var ol = this
,li = lay(ol).find('li')
ol.scrollTop = 30*(that[startEnd][hms[i]] - 2);
if(ol.scrollTop <= 0){
li.each(function(ii, item){
if(!lay(this).hasClass(DISABLED)){
ol.scrollTop = 30*(ii - 2);
return true;
}
});
}
});
}
,haveSpan = lay(elemHeader[2]).find('.'+ ELEM_TIME_TEXT);
scroll();
span.innerHTML = options.range ? [lang.startTime,lang.endTime][index] : lang.timeTips;
lay(that.elemMain[index]).addClass('laydate-time-show');
if(haveSpan[0]) haveSpan.remove();
elemHeader[2].appendChild(span);
lay(ul).find('ol').each(function(i){
var ol = this;
//选择时分秒
lay(ol).find('li').on('click', function(){
var value = this.innerHTML | 0;
if(lay(this).hasClass(DISABLED)) return;
if(options.range){
that[startEnd][hms[i]] = value;
} else {
dateTime[hms[i]] = value;
}
lay(ol).find('.'+ THIS).removeClass(THIS);
lay(this).addClass(THIS);
setTimeStatus();
scroll();
(that.endDate || options.type === 'time') && that.done(null, 'change');
//同步按钮可点状态
that.setBtnStatus();
});
});
}
return that;
};
//记录列表切换后的年月
Class.prototype.listYM = [];
//关闭列表
Class.prototype.closeList = function(){
var that = this
,options = that.config;
lay.each(that.elemCont, function(index, item){
lay(this).find('.'+ ELEM_LIST).remove();
lay(that.elemMain[index]).removeClass('laydate-ym-show laydate-time-show');
});
lay(that.elem).find('.'+ ELEM_TIME_TEXT).remove();
};
//检测结束日期是否超出开始日期
Class.prototype.setBtnStatus = function(tips, start, end){
var that = this
,options = that.config
,lang = that.lang()
,isOut, elemBtn = lay(that.footer).find(ELEM_CONFIRM);
if(options.range && options.type !== 'time'){
start = start || options.dateTime;
end = end || that.endDate;
isOut = that.newDate(start).getTime() > that.newDate(end).getTime();
//如果不在有效日期内,直接禁用按钮,否则比较开始和结束日期
(that.limit(null, start) || that.limit(null, end))
? elemBtn.addClass(DISABLED)
: elemBtn[isOut ? 'addClass' : 'removeClass'](DISABLED);
//是否异常提示
if(tips && isOut) that.hint(
typeof tips === 'string' ? lang.timeout.replace(/日期/g, tips) : lang.timeout
);
}
};
//转义为规定格式的日期字符
Class.prototype.parse = function(state, date){
var that = this
,options = that.config
,dateTime = date || (state == 'end'
? lay.extend({}, that.endDate, that.endTime)
: (options.range ? lay.extend({}, options.dateTime, that.startTime) : options.dateTime))
,format = laydate.parse(dateTime, that.format, 1);
//返回日期范围字符
if(options.range && state === undefined){
return format + ' '+ that.rangeStr +' ' + that.parse('end');
}
return format;
};
//创建指定日期时间对象
Class.prototype.newDate = function(dateTime){
dateTime = dateTime || {};
return new Date(
dateTime.year || 1
,dateTime.month || 0
,dateTime.date || 1
,dateTime.hours || 0
,dateTime.minutes || 0
,dateTime.seconds || 0
);
};
//赋值
Class.prototype.setValue = function(value){
var that = this
,options = that.config
,elem = that.bindElem || options.elem[0];
//静态展现则不作默认赋值
if(options.position === 'static') return that;
value = value || '';
//绑定的元素是否为 input
if(that.isInput(elem)){
lay(elem).val(value);
} else {
//如果 range 传入了开始和结束的 input 对象,则分别对其赋值
if(that.rangeElem){
that.rangeElem[0].val(value ? that.parse('start') : '');
that.rangeElem[1].val(value ? that.parse('end') : '');
} else {
if(lay(elem).find('*').length === 0){
lay(elem).html(value);
}
lay(elem).attr('lay-date', value);
}
}
return that;
};
//预览
Class.prototype.preview = function(){
var that = this
,options = that.config;
if(!options.isPreview) return;
var elemPreview = lay(that.elem).find('.'+ ELEM_PREVIEW)
,value = options.range ? (that.endDate ? that.parse() : '') : that.parse();
//显示预览
elemPreview.html(value).css({
'color': '#5FB878'
});
setTimeout(function(){
elemPreview.css({
'color': '#666'
});
}, 300);
};
//执行 done/change 回调
Class.prototype.done = function(param, type){
var that = this
,options = that.config
,start = lay.extend({}, lay.extend(options.dateTime, that.startTime))
,end = lay.extend({}, lay.extend(that.endDate, that.endTime))
lay.each([start, end], function(i, item){
if(!('month' in item)) return;
lay.extend(item, {
month: item.month + 1
});
});
that.preview();
param = param || [that.parse(), start, end];
typeof options[type || 'done'] === 'function' && options[type || 'done'].apply(options, param);
return that;
};
//选择日期
Class.prototype.choose = function(td, index){
var that = this
,options = that.config
,dateTime = that.thisDateTime(index)
,tds = lay(that.elem).find('td')
,YMD = td.attr('lay-ymd').split('-');
YMD = {
year: YMD[0] | 0
,month: (YMD[1] | 0) - 1
,date: YMD[2] | 0
};
if(td.hasClass(DISABLED)) return;
lay.extend(dateTime, YMD); //同步 dateTime
//范围选择
if(options.range){
//补充时分秒
lay.each(['startTime', 'endTime'], function(i, item){
that[item] = that[item] || {
hours: 0
,minutes: 0
,seconds: 0
};
});
that.calendar(null, index).done(null, 'change');
} else if(options.position === 'static'){ //直接嵌套的选中
that.calendar().done().done(null, 'change'); //同时执行 done 和 change 回调
} else if(options.type === 'date'){
that.setValue(that.parse()).remove().done();
} else if(options.type === 'datetime'){
that.calendar().done(null, 'change');
}
};
//底部按钮
Class.prototype.tool = function(btn, type){
var that = this
,options = that.config
,lang = that.lang()
,dateTime = options.dateTime
,isStatic = options.position === 'static'
,active = {
//选择时间
datetime: function(){
if(lay(btn).hasClass(DISABLED)) return;
that.list('time', 0);
options.range && that.list('time', 1);
lay(btn).attr('lay-type', 'date').html(that.lang().dateTips);
}
//选择日期
,date: function(){
that.closeList();
lay(btn).attr('lay-type', 'datetime').html(that.lang().timeTips);
}
//清空、重置
,clear: function(){
isStatic && (
lay.extend(dateTime, that.firstDate)
,that.calendar()
)
options.range && (
delete options.dateTime
,delete that.endDate
,delete that.startTime
,delete that.endTime
);
that.setValue('').remove();
that.done(['', {}, {}]);
}
//现在
,now: function(){
var thisDate = new Date();
lay.extend(dateTime, that.systemDate(), {
hours: thisDate.getHours()
,minutes: thisDate.getMinutes()
,seconds: thisDate.getSeconds()
});
that.setValue(that.parse()).remove();
isStatic && that.calendar();
that.done();
}
//确定
,confirm: function(){
if(options.range){
if(lay(btn).hasClass(DISABLED)) return that.hint(
options.type === 'time' ? lang.timeout.replace(/日期/g, '时间') : lang.timeout
);
} else {
if(lay(btn).hasClass(DISABLED)) return that.hint(lang.invalidDate);
}
that.done();
that.setValue(that.parse()).remove()
}
};
active[type] && active[type]();
};
//统一切换处理
Class.prototype.change = function(index){
var that = this
,options = that.config
,dateTime = that.thisDateTime(index)
,isAlone = options.range && (options.type === 'year' || options.type === 'month')
,elemCont = that.elemCont[index || 0]
,listYM = that.listYM[index]
,addSubYeay = function(type){
var isYear = lay(elemCont).find('.laydate-year-list')[0]
,isMonth = lay(elemCont).find('.laydate-month-list')[0];
//切换年列表
if(isYear){
listYM[0] = type ? listYM[0] - 15 : listYM[0] + 15;
that.list('year', index);
}
if(isMonth){ //切换月面板中的年
type ? listYM[0]-- : listYM[0]++;
that.list('month', index);
}
if(isYear || isMonth){
lay.extend(dateTime, {
year: listYM[0]
});
if(isAlone) dateTime.year = listYM[0];
options.range || that.done(null, 'change');
options.range || that.limit(lay(that.footer).find(ELEM_CONFIRM), {
year: listYM[0]
});
}
that.setBtnStatus();
return isYear || isMonth;
};
return {
prevYear: function(){
if(addSubYeay('sub')) return;
dateTime.year--;
that.checkDate('limit').calendar(null, index);
that.done(null, 'change');
}
,prevMonth: function(){
var YM = that.getAsYM(dateTime.year, dateTime.month, 'sub');
lay.extend(dateTime, {
year: YM[0]
,month: YM[1]
});
that.checkDate('limit').calendar(null, index);
that.done(null, 'change');
}
,nextMonth: function(){
var YM = that.getAsYM(dateTime.year, dateTime.month);
lay.extend(dateTime, {
year: YM[0]
,month: YM[1]
});
that.checkDate('limit').calendar(null, index);
that.done(null, 'change');
}
,nextYear: function(){
if(addSubYeay()) return;
dateTime.year++
that.checkDate('limit').calendar(null, index);
that.done(null, 'change');
}
};
};
//日期切换事件
Class.prototype.changeEvent = function(){
var that = this
,options = that.config;
//日期选择事件
lay(that.elem).on('click', function(e){
lay.stope(e);
}).on('mousedown', function(e){
lay.stope(e);
});
//年月切换
lay.each(that.elemHeader, function(i, header){
//上一年
lay(header[0]).on('click', function(e){
that.change(i).prevYear();
});
//上一月
lay(header[1]).on('click', function(e){
that.change(i).prevMonth();
});
//选择年月
lay(header[2]).find('span').on('click', function(e){
var othis = lay(this)
,layYM = othis.attr('lay-ym')
,layType = othis.attr('lay-type');
if(!layYM) return;
layYM = layYM.split('-');
that.listYM[i] = [layYM[0] | 0, layYM[1] | 0];
that.list(layType, i);
lay(that.footer).find('.'+ ELEM_TIME_BTN).addClass(DISABLED);
});
//下一月
lay(header[3]).on('click', function(e){
that.change(i).nextMonth();
});
//下一年
lay(header[4]).on('click', function(e){
that.change(i).nextYear();
});
});
//点击日期
lay.each(that.table, function(i, table){
var tds = lay(table).find('td');
tds.on('click', function(){
that.choose(lay(this), i);
});
});
//点击底部按钮
lay(that.footer).find('span').on('click', function(){
var type = lay(this).attr('lay-type');
that.tool(this, type);
});
};
//是否输入框
Class.prototype.isInput = function(elem){
return /input|textarea/.test(elem.tagName.toLocaleLowerCase());
};
//绑定的元素事件处理
Class.prototype.events = function(){
var that = this
,options = that.config
//绑定呼出控件事件
,showEvent = function(elem, bind){
elem.on(options.trigger, function(){
bind && (that.bindElem = this);
that.render();
});
};
if(!options.elem[0] || options.elem[0].eventHandler) return;
showEvent(options.elem, 'bind');
showEvent(options.eventElem);
options.elem[0].eventHandler = true;
};
//记录所有实例
thisModule.that = {}; //记录所有实例对象
//获取当前实例对象
thisModule.getThis = function(id){
var that = thisModule.that[id];
if(!that && isLayui) layui.hint().error(id ? (MOD_NAME +' instance with ID \''+ id +'\' not found') : 'ID argument required');
return that;
};
//初始执行
ready.run = function(lay){
//绑定关闭控件事件
lay(document).on('mousedown', function(e){
if(!laydate.thisId) return;
var that = thisModule.getThis(laydate.thisId);
if(!that) return;
var options = that.config;
if(
e.target === options.elem[0] ||
e.target === options.eventElem[0] ||
e.target === lay(options.closeStop)[0]
) return;
that.remove();
}).on('keydown', function(e){
if(!laydate.thisId) return;
var that = thisModule.getThis(laydate.thisId);
if(!that) return;
if(e.keyCode === 13){
if(lay('#'+ that.elemID)[0] && that.elemID === Class.thisElemDate){
e.preventDefault();
lay(that.footer).find(ELEM_CONFIRM)[0].click();
}
}
});
//自适应定位
lay(window).on('resize', function(){
if(!laydate.thisId) return;
var that = thisModule.getThis(laydate.thisId);
if(!that) return;
if(!that.elem || !lay(ELEM)[0]){
return false;
}
that.position();
});
};
//核心接口
laydate.render = function(options){
var inst = new Class(options);
return thisModule.call(inst);
};
//将指定对象转化为日期值
laydate.parse = function(dateTime, format, one){
dateTime = dateTime || {};
//如果 format 是字符型,则转换为数组格式
if(typeof format === 'string'){
format = thisModule.formatArr(format);
}
format = (format || []).concat();
//转义为规定格式
lay.each(format, function(i, item){
if(/yyyy|y/.test(item)){ //年
format[i] = lay.digit(dateTime.year, item.length);
} else if(/MM|M/.test(item)){ //月
format[i] = lay.digit(dateTime.month + (one || 0), item.length);
} else if(/dd|d/.test(item)){ //日
format[i] = lay.digit(dateTime.date, item.length);
} else if(/HH|H/.test(item)){ //时
format[i] = lay.digit(dateTime.hours, item.length);
} else if(/mm|m/.test(item)){ //分
format[i] = lay.digit(dateTime.minutes, item.length);
} else if(/ss|s/.test(item)){ //秒
format[i] = lay.digit(dateTime.seconds, item.length);
}
});
return format.join('');
};
//得到某月的最后一天
laydate.getEndDate = function(month, year){
var thisDate = new Date();
//设置日期为下个月的第一天
thisDate.setFullYear(
year || thisDate.getFullYear()
,month || (thisDate.getMonth() + 1)
,1);
//减去一天,得到当前月最后一天
return new Date(thisDate.getTime() - 1000*60*60*24).getDate();
};
//加载方式
isLayui ? (
laydate.ready()
,layui.define('lay', function(exports){ //layui 加载
laydate.path = layui.cache.dir;
ready.run(lay);
exports(MOD_NAME, laydate);
})
) : (
(typeof define === 'function' && define.amd) ? define(function(){ //requirejs 加载
ready.run(lay);
return laydate;
}) : function(){ //普通 script 标签加载
laydate.ready();
ready.run(window.lay);
window.laydate = laydate;
}()
);
}(window, window.document);