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index.js
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/**
* Created by maotingfeng on 16/8/3.
*/
(function( factory ){
var md = typeof define == "function" ;
if( typeof module === 'object' && typeof module.exports === 'object' ){
module.exports = factory( require( 'jquery' ) ) ;
}else if( md && define.amd ){
define( ['require','jquery'] , function( require , $ ){ factory( $ ) ; } ) ;
}else if( md && define.cmd ) {
define( 'mdate' , ['jquery'] , factory )
}else{
factory( window.jQuery ) ;
}
})(function( $ ){
$.extend( $.fn , {
/* mdate 插件 */
mdate : function( config ){
var $body = $('body') ,
$window = $(window) ,
tmpl = '<div class="mdate_ui"><div class="wrapper cle"><div class="date_area fl"><div class="date_title"><div class="date_title_inner"><a href="javascript:void(0);"title="前一个月"class="prev_month"><i class="bg_mdate bg_prev_month"></i></a><a href="javascript:void(0);"title="后一个月"class="next_month"><i class="bg_mdate bg_next_month"></i></a><p><span class="myear"></span>年<span class="mmonth"></span>月</p></div></div><div class="calendar"><table><thead><tr><th>日</th><th>一</th><th>二</th><th>三</th><th>四</th><th>五</th><th>六</th></tr></thead><tbody></tbody></table></div></div><div class="time_area fl"><a href="javascript:void(0);"title="往上"class="prev_time"><i class="bg_mdate bg_prev_time"></i></a><a href="javascript:void(0);"title="往下"class="next_time"><i class="bg_mdate bg_next_time"></i></a><ul></ul></div></div></div>' ,
settings = { format: 'yyyy-MM-dd' , beforeShow: $.noop , max: null , onPick: $.noop } ;
$.extend( settings , config ) ;
var justDate = settings.format.toLowerCase() == 'yyyy-mm-dd' ;
function mdateInit( ele ){
/* this _$input,_$date,_uuid 表单input 可以用jq的data api获取到mdate对象 */
/* 改进:1、input值手动修改,日期框时间对应改变 2、事件机制可以优化 3、现实隐藏可根据class来实现 */
$.extend( this , { _$input: $(ele) } ) ;
this.bindEvent() ;
}
$.extend( mdateInit.prototype , {
bindEvent: function(){
var that = this ;
that.appendToBody() ;
var $input = this._$input ,
$date = this._$date ;
$input.on( 'click.mdate' , function( ev ){
settings.beforeShow.call( that ) ;
that.showDate() ;
//ev.stopPropagation() ;
} ) ;
$date.on("click.mdate", '.prev_month' ,function(){
diffMonth( -1 ) ;
}).on("click.mdate", '.next_month' ,function(){
diffMonth( 1 ) ;
}).on("click.mdate", '.md' ,function(ev){
var $this = $(this) ,
date = $this.text() ;
if( $this.hasClass('disable') ){ return false; }
that._now.setDate( date ) ;
var now = that._now ,
year = now.getFullYear() ,
month = padNumber( now.getMonth() + 1 , 2 ) ,
dates = padNumber( now.getDate() , 2 ) ,
txt = settings.format.toLowerCase() ;
txt = txt.replace(/yyyy/, year ).replace(/mm/, month ).replace(/dd/, dates ) ;
var pick_date = settings.onPick.call( that , txt ) ;
pick_date === false ? '' : that._$input.val( txt ) ;
$this.closest('tbody').find('td').removeClass('on').end().end().addClass('on');
that.hideDate() ;
}) ;
function diffMonth( increment ){
var now = that._now ;
if( now ){
now.setMonth( now.getMonth() + increment ) ;
that.updateDate( now )
}else{
warn('_now未定义') ;
}
}
$window.on('resize.mdate',function(){
that.resizeOffset();
});
$body.off( 'click.mdate' ).on( 'click.mdate' , function( ev ){
var $target = $( ev.target ) ,
$mdate = $target.closest( '.mdate_ui' ) ,
_id = $mdate.length > 0 ? $mdate[0].id : $target.data("mdate") ? $target.data("mdate")._uuid : '' ,
mdate = $target.data('mdate') ;
$(".mdate_ui").each(function( index , val ){
var id = val.id ;
if( _id != id ){ $(val).hide() ; }
}) ;
} ) ;
} ,
hideDate: function(){
this._$date.hide() ;
} ,
showDate: function(){
this._$date.show() ;
} ,
appendToBody: function(){
if( this._uuid ){
warn('date已经生成在body中') ;
return ;
}
var $date = $( tmpl ) ,
uuid = UUID() ;
$.extend( this , { _$date: $date , _uuid: uuid } ) ;
$body.append( $date.hide().attr({'id':uuid}) ) ;
this._$input.data( 'mdate' , this ) ;
this.updateDate() ;
this.resizeOffset() ;
} ,
updateDate: function( date ){
var culDate = date ? getDateFromStr( date ) : getDefaultDate( this._$input ) ;
if( !!!culDate ){ return ; }
var year = culDate.getFullYear() ,
month = culDate.getMonth() + 1 ;
var $date = this._$date ,
$hold_title = $date.find('.date_title_inner p') ,
$hold_dates = $date.find('.calendar tbody') ,
$hold_times = $date.find('.time_area') ;
$hold_title.find( '.myear').text( year ) ;
$hold_title.find( '.mmonth').text( month ) ;
$hold_dates.html( getCalendar( culDate ) ) ;
$.extend( this , { _now: culDate } ) ;
justDate ? $hold_times.hide() : $hold_times.html( getADayInterval()).show() ;
} ,
resizeOffset: function(){
var $input = this._$input ,
$date = this._$date ,
box_dis = { width: $input.outerWidth() , height: $input.outerHeight() } ,
offset = $input.offset() ,
width = box_dis.width - 2 <= 230 ? 230 : box_dis.width - 2 ,
pn = { top: offset.top + box_dis.height , left: offset.left , width: width } ;
if( $date ){
$date.css({
top: pn.top ,
left: pn.left ,
width: pn.width
}) ;
}else{
warn( '没有找到$date元素' ) ;
}
}
} ) ;
/* 一些辅助函数 */
/* 生成00:00 00:30 01:30 之类的时间段 */
function getADayInterval(){
var tmpl = '<li>mm:ss</li>' ,
interval = ['00','30'] ,
times = '' ,
t1 = '' ,
t2 = '' ;
for(var i = 0; i < 24; i++){
t1 = tmpl.replace(/mm/, padNumber( i , 2 ) ) ;
for( var j = 0 ; j < 2 ; j++ ){
t2 = t1.replace(/ss/, interval[ j % 2 ] ) ;
times += t2 ;
}
}
return '<ul>' + times + '</ul>' ;
}
/* 生成日期的html */
function getCalendar( culDate ){
var year = culDate.getFullYear() ,
month = culDate.getMonth() + 1 ,
dates = culDate.getDate() ,
day = culDate.getDay() ,
max = settings.max ,
isCheckMax = !!max ,
dayOfMonthBegin = new Date( year , month - 1 , 1).getDay() ,
maxday = new Date( year , month , 0).getDate() ,
rows = Math.ceil( ( dayOfMonthBegin + maxday ) / 7 ) ,
classOn = '' ,
html = '' ;
var increase = 1 ;
for( var i = 0 ; i < rows ; i++ ){
html += '<tr>' ;
for( var j = 0; j < 7 ; j++ ){
classOn = ( dates == increase ) ? ' on' : '' ;
if( isCheckMax ){
var _tmpl = new Date( year , month - 1 , increase ) ;
classOn += _tmpl - max > 0 ? ' disable' : '' ;
}
if( ( i == 0 && j >= dayOfMonthBegin ) || ( i > 0 && increase <= maxday ) ){
html += '<td class="md' + classOn + '">' + increase + '</td>' ;
increase++ ;
}else{
html += '<td></td>' ;
}
}
html += '</tr>' ;
}
return html ;
}
/* 输入错误 */
function warn( txt ){
if( window.console && window.console.warn ){
window.console.warn( 'mdate插件:' + txt ) ;
}
}
/* 返回日期对象 */
function getDefaultDate( $input ){
var date = new Date() ;
if( $input ){
var txt = $.trim( $input.val() ) ,
inputValue = getDateFromStr( txt ) ,
dataValue = inputValue ? inputValue : getDateFromStr( $.trim( $input.data('date') ) ) ;
return dataValue ? dataValue : date ;
}else{
return date ;
}
}
/* 字符串转日期 */
function getDateFromStr( txt ){
if( txt instanceof Date){ return txt; }
var isDate = checkDate( txt ) ,
date = null ;
if( isDate ){
txt = txt.replace( /-/g , '/' ) ;
date = new Date( txt ) ;
if( isDateObj( date ) ){
return date ;
}else{
warn( '"' + txt + '"构造日期失败' ) ;
return null ;
}
}else{
warn( '"'+ txt + '"日期格式不正确' ) ;
return null ;
}
}
/* 判断是否是有效的日期对象 */
function isDateObj (o) {
return {}.toString.call(o) === "[object Date]" && o.toString() !== 'Invalid Date' && !isNaN(o);
}
/* 校验日期格式 */
function checkDate( date ){
/* 年月日 格式yyyy-MM-dd或yyyy-M-d -/.分割 */
var dateReg = /^(?:(?!0000)[0-9]{4}([-/.]?)(?:(?:0?[1-9]|1[0-2])\1(?:0?[1-9]|1[0-9]|2[0-8])|(?:0?[13-9]|1[0-2])\1(?:29|30)|(?:0?[13578]|1[02])\1(?:31))|(?:[0-9]{2}(?:0[48]|[2468][048]|[13579][26])|(?:0[48]|[2468][048]|[13579][26])00)([-/.]?)0?2\2(?:29))$/;
/* 年月日 格式yyyy-MM-dd HH:mm:ss -/.分割 */
var dateTimeReg = /^(?:(?!0000)[0-9]{4}([-/.]?)(?:(?:0?[1-9]|1[0-2])\1(?:0?[1-9]|1[0-9]|2[0-8])|(?:0?[13-9]|1[0-2])\1(?:29|30)|(?:0?[13578]|1[02])\1(?:31))|(?:[0-9]{2}(?:0[48]|[2468][048]|[13579][26])|(?:0[48]|[2468][048]|[13579][26])00)([-/.]?)0?2\2(?:29))\s+([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]$/;
if( date.indexOf(':') < 0 ){
return dateReg.test( date ) ;
}else{
return dateTimeReg.test( date ) ;
}
}
/* uuid生成器 */
function UUID(){
var d = new Date().getTime();
var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
var r = (d + Math.random()*16)%16 | 0;
d = Math.floor(d/16);
return (c=='x' ? r : (r&0x7|0x8)).toString(16);
});
return uuid;
}
/* 字符自动补全 */
function padNumber(num, fill) {
//改自：http://segmentfault.com/q/1010000002607221
var len = ('' + num).length;
return (Array(
fill > len ? fill - len + 1 || 0 : 0
).join(0) + num);
}
this.each(function(){
new mdateInit( this ) ;
});
}
} ) ;
});