JS日历控件

2022-12-10 19:18:19
/**********************   日期选择  ***************************

*    @作者        : Enjoyd

*    @Email        : [email]enjoyd@126.com[/email]

*    @OICQ        : 5003427

**************************************************************/

var MonthDNum=new Array(0,31,28,31,30,31,30,31,31,30,31,30,31);

var MonthText=new Array("","一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","十二月");

var Calendar_obj,Calendar_obj2;

//var WriteHead=1;

document.write('<iframe style="position:absolute;width:206px;display:none;z-index:1000;" name="divCalendar" id="divCalendar" frameborder="0" scrolling="no"></iframe>')

/*头部信息CSS及JS函数*/

var HeadMsg='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'+

'<html xmlns="http://www.w3.org/1999/xhtml">'+

'<meta http-equiv="Content-Type" content="text/html; charset=utf-8"><style type="text/css"><!--'+

'body,html{margin:0px;height:100%;background:#FFF;}a,li,input {font-family:"Verdana","Arial";font-size:12px;}'+

'a {height:18px;color:#000;padding-top:2px;text-decoration:none;display:block;}'+

'a:hover{height:17px;padding-top:1px;border:1px solid #000;background:#FFF;}'+

'.CurrentDate {height:17px;padding-top:1px;border:1px solid #000;background: #FFF;}'+

'ul{list-style:none;margin:0px;padding:0px;overflow:hidden;}'+

'ul li{float:left;margin-left:1px;padding-top:1px;display:inline;text-align:center;width:28px;height:20px;}'+

'#Tools {width:204px;background:#5563B0;padding:0px;}'+

'#Tools li{padding-bottom:1px;}'+

'#Tools a{color:#FFF;}'+

'#Tools a:hover{border:1px solid #2E3665;background:#979FCE;}'+

'#Title {width:204px;background:#CAD3E8;border-bottom:1px solid #000;}'+

'#Title li{height:16px;padding-top:3px;}'+

'#sYear,#sMonth {width:44px;height:16px;border:1px solid #88A9C9;border-right:0;padding-top:2px;}'+

'#SArr {width:19px;height:18px;background:#E2EBF4;font-size:10px;text-align:center;color:#5563B0;border:1px solid #88A9C9;border-left:0;margin-right:3px;cursor:pointer;}'+

'#Select {width:63px;border:1px solid #8AC;background:#FFF;height:146px;}'+

'#Select a{height:16px;padding-left:3px;}'+

'#Select a:hover{color:#000;background:#E2EBF4;padding-top:2px;border:0;}'+

'#Select #SelectBn {background:#C7CDEF;font-size:8px;line-height:7px;height:7px;text-align:center;color:#5563B0;}'+

'#Select #SelectBn:hover{background:#7682C1;color:#FFF;}#SArr,#sYear,#sMonth{float:left;}'+

'#SelectYear,#SelectMonth{position:absolute;top:21px;z-index:1;overflow:hidden;display:none;}'+

'--></style><scr'+

'ipt language="JavaScript">var mdown,sy,ey,sm,em,HideSelect=1,CurrentSelect,year,month,day;function Scroll(str,key)'+

'{var Html="",s,e,obj,d;'+

'if(key=="Y"){s=sy;e=ey;obj="SelectYearItem";d="年";}if(key=="M"){s=sm;e=em;obj="SelectMonthItem";d="";}'+

'if(str=="Up"){s--;e--;}if(str=="Next"){s++;e++;}'+

'if(key=="Y"){sy=s;ey=e;}if(key=="M"){if(s<1)s=1;if(s>6)s=6;if(e<7)e=7;if(e>12)e=12;sm=s;em=e;}'+

'for(i=s;i<=e;i++){Html+=\'<a href="javascript:;" onclick="parent.Calendar_Modif(\';Html+=(key=="M")?year+\',\'+i+\',\'+day+\');">\'+parent.MonthText[i]:i+\',\'+month+\',\'+day+\');">\'+i;Html+=d+"</a>";}'+

'document.getElementById(obj).innerHTML=Html;}'+

'function KeyDown(str){if(str==38){Scroll("Up",CurrentSelect);}if(str==40){Scroll("Next",CurrentSelect);}}'+

'function ShowSelect(str,str2){HideSelect=0;HSelect();Scroll(\'\',str2);document.getElementById(str).style.display="block";CurrentSelect=str2}'+

'function HSelect(){document.getElementById("SelectYear").style.display="none";document.getElementById("SelectMonth").style.display="none";}'+

'function Calendar_GetDate(y,m,d)'+

'{var objEvent=window.event||arguments.callee.caller.arguments[0];'+

'var srcElement=objEvent.srcElement;'+

'if(!srcElement){srcElement=objEvent.target;}'+

'if(srcElement.tagName=="A"){parent.Calendar_GetDate(y,m,srcElement.innerHTML);}}'+

'document.onclick=function(){if(HideSelect){HSelect();}HideSelect=1;}</scr'+

'ipt><body onkeydown="KeyDown(event.keyCode);">'+

'<div id="SelectYear" style="left:31px;" onclick="ShowSelect(\'SelectYear\',\'Y\');"><div id="Select"><a href="javascript:;" onmousedown="mdown=window.setInterval(\'Scroll(\\\'Up\\\',\\\'Y\\\')\',50);" onmouseup="window.clearInterval(mdown);" onmouseout="window.clearInterval(mdown);" id="SelectBn" style="border-bottom:1px solid #5563B0;"><font face="Webdings">5</font></a><div id="SelectYearItem">'+

'</div><a href="javascript:;" onmousedown="mdown=window.setInterval(\'Scroll(\\\'Next\\\',\\\'Y\\\')\',50);" onmouseup="window.clearInterval(mdown);" onmouseout="window.clearInterval(mdown);" id="SelectBn" style="border-top:1px solid #5563B0;"><font face="Webdings">6</font></a></div></div>'+

'<div id="SelectMonth" style="left:99px;" onclick="ShowSelect(\'SelectMonth\',\'M\');"><div id="Select"><a href="javascript:;" onmousedown="mdown=window.setInterval(\'Scroll(\\\'Up\\\',\\\'M\\\')\',50);" onmouseup="window.clearInterval(mdown);" onmouseout="window.clearInterval(mdown);" id="SelectBn" style="border-bottom:1px solid #5563B0;"><font face="Webdings">5</font></a><div id="SelectMonthItem">'+

'</div><a href="javascript:;" onmousedown="mdown=window.setInterval(\'Scroll(\\\'Next\\\',\\\'M\\\')\',50);" onmouseup="window.clearInterval(mdown);" onmouseout="window.clearInterval(mdown);" id="SelectBn" style="border-top:1px solid #5563B0;"><font face="Webdings">6</font></a></div></div>';

function Calendar_Show(year,month,day)

{

var content;

var date=new Date();

var DayNum=(IsLeapYear(year)&&month==2)?MonthDNum[month]+1:MonthDNum[month];

var date2=new Date(year,month-1,1)

var start=date2.getDay();

var date2=null;

var Trn=Math.ceil((DayNum+start)/7);

var PrNum=1;

content='<scr'+

'ipt language="JavaScript">year='+year+',month='+month+',day='+day+',sy=year-3;ey=year+3;'+

'sm=(month-3<1)?1:(+month-3>6)?6:month-3;'+

'em=(month+3<7)?7:(month+3>12)?12:month+3;</scr'+

'ipt><div style="border:1px solid #6A84C8;height:'+(64+21*Trn)+'px;"><ul><li style="background:#FFF;"></li>'+

'<li style="width:144px;background:#FFF;padding-bottom:1px;" id="SelectArea"><div id="sYear" onclick="ShowSelect(\'SelectYear\',\'Y\');">'+year+'年</div><div id="SArr" onclick="ShowSelect(\'SelectYear\',\'Y\');"><font face="Webdings">6</font></div>'+

'<div id="sMonth" onclick="ShowSelect(\'SelectMonth\',\'M\');">'+MonthText[month]+'</div><div id="SArr" onclick="ShowSelect(\'SelectMonth\',\'M\');"><font face="Webdings">6</font></div>';

content+='</li>'+

'<li><a href="javascript:parent.Calendar_hide();">×</a></li></ul>'+

'<div id="Tools"><ul>'+

'<li><a href="javascript:parent.Calendar_Modif('+(year-1)+','+month+','+day+');">&laquo;</a></li>'+

'<li><a href="javascript:parent.Calendar_Modif('+year+','+(month-1)+','+day+')";>‹</a></li>';

if(Calendar_obj2){content+='<li style="width:42px;"><a href="javascript:parent.Calendar_GetDate('+year+','+month+',0);">本月</a></li>'+

'<li style="width:43px;"><a href="javascript:parent.Calendar_GetDate('+date.getFullYear()+','+(date.getMonth()+1)+','+date.getDate()+');">本日</a></li>';}

else{content+='<li style="width:86px;"><a href="javascript:parent.Calendar_GetDate('+date.getFullYear()+','+(date.getMonth()+1)+','+date.getDate()+');">选择本日</a></li>';}

content+='<li><a href="javascript:parent.Calendar_Modif('+year+','+(month+1)+','+day+');">›</a></li>'+

'<li><a href="javascript:parent.Calendar_Modif('+(year+1)+','+month+','+day+');">&raquo;</a></li>'+

'</ul></div>'+

'<div id="Title"><ul><li style="color:#F00;">日</li><li>一</li><li>二</li><li>三</li><li>四</li><li>五</li><li style="color:#F00;">六</li></ul></div>'+

'<ul onClick="javascript:Calendar_GetDate('+year+','+month+',-1);">';

var date=null;

if(start>0){content+='<li style="width:'+(start*29-1)+'px;"></li>';}

for(i=1;i<=DayNum;i++)

{

content+='<li><a href="#"'

content+=(day==PrNum)?' class="CurrentDate"':'';

content+=((i+start)%7<2)?' style="color:#F00;"':'';

content+='>'+PrNum+'</a></li>';

PrNum++;

}

content+='</ul></div>';

//层定位

var Calendar=document.getElementById('divCalendar');

Calendar.style.height=66+21*Trn+'px';        //框架高度

divCalendar.document.open()

divCalendar.document.write(HeadMsg+content);

divCalendar.document.close()

var p=Calendar_obj;

var eT=0,eL=0,eH=0,dH=0,sT=0,eP=p

while(p&&p.tagName!="BODY"){

eT+=p.offsetTop;        //距窗口顶部距离

eL+=p.offsetLeft;        //距窗口左边距离

p=p.offsetParent;}

var eH=eP.offsetHeight;                //输入框高度

var eW=eP.offsetWidth;                //输入框宽度

var dH=Calendar.style.pixelHeight;    //框架高度

Calendar.style.top=(eT+dH>document.body.scrollHeight&&eT-dH>=0)?eT-dH+'px':eT+eH+'px';

Calendar.style.left=(eL+206>document.body.scrollWidth&&eL-206+eW>=0)?eL-206+eW+'px':eL+'px';

setTimeout("document.getElementById('divCalendar').style.display=''",1);

}

/*是否润年*/

function IsLeapYear(y){

if(0==y%4&&((y%100!=0)||(y%400==0))){return true;}

else{return false;}

}

function Calendar_Modif(y,m,d)

{

if(m<1){m=12;y=y-1;}

if(m>12){m=1;y=y+1;}

var num=(IsLeapYear(y)&&m==2)?MonthDNum[m]+1:MonthDNum[m];

if(d>num){d=num;}

Calendar_Show(y,m,d)

}

function Calendar(obj,obj2)

{

var p=Calendar_obj=document.getElementById(obj);

Calendar_obj2=document.getElementById(obj2);

var re=/\d{4}-\d{1,2}-\d{1,2}/;

var arr,Sdate;

arr=re.exec(Calendar_obj.value);

if(arr!=null){Sdate=Calendar_obj.value;}

else{var mydate=new Date();

Sdate=mydate.getFullYear()+'-'+(mydate.getMonth()+1)+'-'+mydate.getDate();}

Sdate=Sdate.split("-");

Calendar_Show(parseInt(Sdate[0]),parseInt(Sdate[1]),parseInt(Sdate[2]));

}

function Calendar_GetDate(y,m,d)

{

if(!Calendar_obj2||d!=0){

if(d>0){Calendar_obj.value=y+'-'+m+'-'+d;}

else{

var objEvent=divCalendar.event||arguments.callee.caller.arguments[0];

var srcElement=objEvent.srcElement;

if(!srcElement){srcElement=objEvent.target;}

Calendar_obj.value=y+'-'+m+'-'+srcElement.innerHTML;

}

}

else{

if(IsLeapYear(y)&&m==2){num=MonthDNum[m]+1;}

else{num=MonthDNum[m];}

Calendar_obj.value=y+'-'+m+'-1';

Calendar_obj2.value=y+'-'+m+'-'+num;

}

Calendar_hide();}

function Calendar_hide()

{document.getElementById("divCalendar").style.display="none";}

document.onclick=Calendar_hide;
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