CTLELE/plugins/layui/modules/laydate.js

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2023-08-10 10:39:56 +08:00
/*! 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);