感谢meizz和walkingpoison，梅花雨日历控件很好用，我前面的贴子
http://community.csdn.net/Expert/TopicView.asp?id=3575789
发布了英文版（2.01版），通过最近一段时期的使用，根据用户反馈增加了两个内容：
一是，当文本框只读的时候，不能清空其内容，现加入了一个C(Clear)的按钮，可以清空；
二是，下面的一行，原本是可以按月或者是年变更，现在加入了按十年变更的按钮。
代码如下
var bMoveable=true;
var _VersionInfo="Version:2.02 2.01&02 Author: Athos;2.0 Author:walkingpoison 1.0 Author: F.R.Huang(meizz) MAIL: meizz@hzcnc.com";
var strFrame;
document.writeln('<iframe id=meizzDateLayer Author=wayx frameborder=0 style="position: absolute; width: 144; height: 211; z-index: 9998; display: none"></iframe>');
strFrame='<style>';
strFrame+='INPUT.button{BORDER-RIGHT: #ff9900 1px solid;BORDER-TOP: #ff9900 1px solid;BORDER-LEFT: #ff9900 1px solid;';
strFrame+='BORDER-BOTTOM: #ff9900 1px solid;BACKGROUND-COLOR: #fff8ec;}';
strFrame+='TD{FONT-SIZE: 9pt;}';
strFrame+='</style>';
strFrame+='<scr' + 'ipt>';
strFrame+='var datelayerx,datelayery; ';
strFrame+='var bDrag; ';
strFrame+='function document.onmousemove() ';
strFrame+='{if(bDrag && window.event.button==1)';
strFrame+=' {var DateLayer=parent.document.all.meizzDateLayer.style;';
strFrame+=' DateLayer.posLeft += window.event.clientX-datelayerx;';
strFrame+=' DateLayer.posTop += window.event.clientY-datelayery;}}';
strFrame+='function DragStart() ';
strFrame+='{var DateLayer=parent.document.all.meizzDateLayer.style;';
strFrame+=' datelayerx=window.event.clientX;';
strFrame+=' datelayery=window.event.clientY;';
strFrame+=' bDrag=true;}';
strFrame+='function DragEnd(){ ';
strFrame+=' bDrag=false;}';
strFrame+='</scr' + 'ipt>';
strFrame+='<div style="z-index:9999;position: absolute; left:0; top:0;" onselectstart="return false"><span id=tmpSelectYearLayer Author=wayx style="z-index: 9999;position: absolute;top: 3; left: 19;display: none"></span>';
strFrame+='<span id=tmpSelectMonthLayer Author=wayx style="z-index: 9999;position: absolute;top: 3; left: 48;display: none"></span>';
strFrame+='<table border=1 cellspacing=0 cellpadding=0 width=142 height=160 bordercolor=#ff9900 bgcolor=#ff9900 Author="wayx">';
strFrame+=' <tr Author="wayx"><td width=142 height=23 Author="wayx" bgcolor=#FFFFFF><table border=0 cellspacing=1 cellpadding=0 width=140 Author="wayx" height=23>';
strFrame+=' <tr align=center Author="wayx"><td width=16 align=center bgcolor=#ff9900 style="font-size:12px;cursor: hand;color: #ffffff" ';
strFrame+=' onclick="parent.meizzPrevM()" title="1 Month Before" Author=meizz><b Author=meizz><</b>';
strFrame+=' </td><td width=30 align=center style="font-size:12px;cursor:default" Author=meizz ';
strFrame+='onmouseover="style.backgroundColor=\'#FFD700\'" onmouseout="style.backgroundColor=\'white\'" ';
strFrame+='onclick="parent.tmpSelectYearInnerHTML(this.innerText)" title="Click to select year"><span Author=meizz id=meizzYearHead></span></td>';
strFrame+='<td width=78 align=center style="font-size:12px;cursor:default" Author=meizz onmouseover="style.backgroundColor=\'#FFD700\'" ';
strFrame+=' onmouseout="style.backgroundColor=\'white\'" onclick="parent.tmpSelectMonthInnerHTML(parent.athosMonthNameToNum(this.innerText))"';
strFrame+=' title="Click to select month"><span id=meizzMonthHead Author=meizz></span></td>';
strFrame+=' <td width=16 bgcolor=#ff9900 align=center style="font-size:12px;cursor: hand;color: #ffffff" ';
strFrame+=' onclick="parent.meizzNextM()" title="1 Month Later" Author=meizz><b Author=meizz>></b></td></tr>';
strFrame+=' </table></td></tr>';
strFrame+=' <tr Author="wayx"><td width=142 height=18 Author="wayx">';
strFrame+='<table border=1 cellspacing=0 cellpadding=0 bgcolor=#ff9900 ' + (bMoveable? 'onmousedown="DragStart()" onmouseup="DragEnd()"':'');
strFrame+=' BORDERCOLORLIGHT=#FF9900 BORDERCOLORDARK=#FFFFFF width=140 height=20 Author="wayx" style="cursor:' + (bMoveable ? 'move':'default') + '">';
strFrame+='<tr Author="wayx" align=center valign=bottom>';
strFrame+='<td width=18px style="font-size:12px;color:#FFFFFF" Author=meizz title="Sunday">S</td>';
strFrame+='<td width=18px style="font-size:12px;color:#FFFFFF" Author=meizz title="Monday">M</td>';
strFrame+='<td width=18px style="font-size:12px;color:#FFFFFF" Author=meizz title="Tuesday">T</td>';
strFrame+='<td width=18px style="font-size:12px;color:#FFFFFF" Author=meizz title="Wednesday">W</td>';
strFrame+='<td width=18px style="font-size:12px;color:#FFFFFF" Author=meizz title="Thursday">T</td>';
strFrame+='<td width=18px style="font-size:12px;color:#FFFFFF" Author=meizz title="Friday">F</td>';
strFrame+='<td width=20px style="font-size:12px;color:#FFFFFF" Author=meizz title="Saturday">S</td>';
strFrame+='</tr>';
strFrame+='</table></td></tr><!-- Author:F.R.Huang(meizz) http://www.meizz.com/ mail: meizz@hzcnc.com 2002-10-8 -->';
strFrame+=' <tr Author="wayx"><td width=142 height=120 Author="wayx">';
strFrame+=' <table border=1 cellspacing=2 cellpadding=0 BORDERCOLORLIGHT=#FF9900 BORDERCOLORDARK=#FFFFFF bgcolor=#fff8ec width=140 height=120 Author="wayx">';
var n=0; for (j=0;j<5;j++){ strFrame+= ' <tr align=center Author="wayx">'; for (i=0;i<7;i++){
strFrame+='<td width=20 height=20 id=meizzDay'+n+' style="font-size:12px" Author=meizz onclick=parent.meizzDayClick(this.innerText,0)></td>';n++;}
strFrame+='</tr>';}
strFrame+=' <tr align=center Author="wayx">';
for (i=35;i<39;i++)strFrame+='<td width=20 height=20 id=meizzDay'+i+' style="font-size:12px" Author=wayx onclick="parent.meizzDayClick(this.innerText,0)"></td>';
strFrame+=' <td align=right Author=meizz><span onclick=parent.clearAndCloseLayer() style="font-size:12px;cursor: hand;color:#00aaaa;"';
strFrame+=' Author=meizz title="Clear"><b>C</b></span> </td>';
strFrame+=' <td align=right Author=meizz><span onclick=parent.closeLayer() style="font-size:12px;cursor: hand;color:Red;"';
strFrame+=' Author=meizz title="Close"><b>X</b></span> </td>';
strFrame+=' <td align=right Author=meizz><a href="mailto: athos.liu@gmail.com; meizz@hzcnc.com" style="text-decoration:none"';
strFrame+=' Author=meizz title="' + _VersionInfo + '"><i>©</i></a> </td>';
strFrame+='</tr>';
strFrame+='</table></td></tr><tr Author="wayx"><td Author="wayx">';
strFrame+=' <table border=0 cellspacing=1 cellpadding=0 width=100% Author="wayx" bgcolor=#FFFFFF>';
strFrame+=' <tr Author="wayx"><td Author=meizz align=left>';
strFrame+=' <input Author=meizz type=button class=button value="←" title="10 Year Before" onclick="parent.meizzPrevY(10)" ';
strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px">';
strFrame+=' <input Author=meizz type=button class=button value="«" title="1 Year Before" onclick="parent.meizzPrevY(1)" ';
strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px">';
strFrame+=' <input Author=meizz class=button title="1 Month Before" type=button ';
strFrame+=' value="‹" onclick="parent.meizzPrevM()" onfocus="this.blur()" style="font-size: 12px; height: 20px"></td><td ';
strFrame+=' Author=meizz align=center><input Author=meizz type=button class=button value=td style="color:#00007f;background-color:FFD700;font:italic bolder 10pt;" onclick="parent.meizzToday()" ';
strFrame+=' onfocus="this.blur()" title="Today" style="font-size: 12px; height: 20px; cursor:hand"></td><td ';
strFrame+=' Author=meizz align=right>';
strFrame+=' <input Author=meizz type=button class=button value="›" onclick="parent.meizzNextM()" ';
strFrame+=' onfocus="this.blur()" title="1 Month Later" class=button style="font-size: 12px; height: 20px">';
strFrame+=' <input Author=meizz type=button class=button value="»" title="1 Year Later" onclick="parent.meizzNextY(1)"';
strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px">';
strFrame+=' <input Author=meizz type=button class=button value="→" title="10 Year Later" onclick="parent.meizzNextY(10)" ';
strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px">';
strFrame+=' </td></tr></table></td></tr></table></div>';
window.frames.meizzDateLayer.document.writeln(strFrame);
window.frames.meizzDateLayer.document.close();
var outObject;
var outButton;
var outDate="";
var odatelayer=window.frames.meizzDateLayer.document.all;
function setday(tt,obj)
{
if (arguments.length > 2){alert("Sorry, too many parameters");return;}
if (arguments.length == 0){alert("Sorry, none parameter!");return;}
var dads = document.all.meizzDateLayer.style;
var th = tt;
var ttop = tt.offsetTop;
var thei = tt.clientHeight;
var tleft = tt.offsetLeft;
var ttyp = tt.type;
while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;}
dads.top = (ttyp=="image")? ttop+thei : ttop+thei+6;
dads.left = tleft;
outObject = (arguments.length == 1) ? th : obj;
outButton = (arguments.length == 1) ? null : th;
var reg = /^(\d{1,2})\/(\d{1,2})\/(\d+)$/;
var r = outObject.value.match(reg);
if(r!=null){
r[0]=r[3];
r[3]=r[2];
r[2]=r[1];
r[1]=r[0];
r[2]=r[2]-1;
var d= new Date(r[1], r[2],r[3]);
if(d.getFullYear()==r[1] && d.getMonth()==r[2] && d.getDate()==r[3]){
outDate=d;
}
else outDate="";
meizzSetDay(r[1],r[2]+1);
}
else{
outDate="";
meizzSetDay(new Date().getFullYear(), new Date().getMonth() + 1);
}
dads.display = '';
event.returnValue=false;
}
var MonHead = new Array(12);
MonHead[0] = 31; MonHead[1] = 28; MonHead[2] = 31; MonHead[3] = 30; MonHead[4] = 31; MonHead[5] = 30;
MonHead[6] = 31; MonHead[7] = 31; MonHead[8] = 30; MonHead[9] = 31; MonHead[10] = 30; MonHead[11] = 31;
var meizzTheYear=new Date().getFullYear();
var meizzTheMonth=new Date().getMonth()+1;
var meizzWDay=new Array(39);
function document.onclick()
{
with(window.event)
{ if (srcElement.getAttribute("Author")==null && srcElement != outObject && srcElement != outButton)
closeLayer();
}
}
function document.onkeyup()
{
if (window.event.keyCode==27){
if(outObject)outObject.blur();
closeLayer();
}
else if(document.activeElement)
if(document.activeElement.getAttribute("Author")==null && document.activeElement != outObject && document.activeElement != outButton)
{
closeLayer();
}
}
function meizzWriteHead(yy,mm)
{
odatelayer.meizzYearHead.innerText = String(yy);
odatelayer.meizzMonthHead.innerText = athosMonthNumToName(String(mm));
}
function athosMonthNameToNum(mn)
{
switch (String(mn))
{
case "January" :
return String(1);
case "Feburary" :
return String(2);
case "March" :
return String(3);
case "April" :
return String(4);
case "May" :
return String(5);
case "June" :
return String(6);
case "July" :
return String(7);
case "August" :
return String(8);
case "September" :
return String(9);
case "October" :
return String(10);
case "November" :
return String(11);
case "December" :
return String(12);
default :
return String(0);
}
}
function athosMonthNumToName(mm)
{
switch (mm)
{
case "1":
return String("January");
case "2":
return String("Feburary");
case "3":
return String("March");
case "4":
return String("April");
case "5":
return String("May");
case "6":
return String("June");
case "7":
return String("July");
case "8":
return String("August");
case "9":
return String("September");
case "10":
return String("October");
case "11":
return String("November");
case "12":
return String("December");
default :
return String("UnknownMonth");
}
}
function tmpSelectYearInnerHTML(strYear)
{
if (strYear.match(/\D/)!=null){alert("Year shall be a number.");return;}
var m = (strYear) ? strYear : new Date().getFullYear();
if (m < 1000 || m > 9999) {alert("Year shall between 1000 to 9999.");return;}
var n = m - 10;
if (n < 1000) n = 1000;
if (n + 26 > 9999) n = 9974;
var s = "<select Author=meizz name=tmpSelectYear style='font-size: 12px' "
s += "onblur='document.all.tmpSelectYearLayer.style.display=\"none\"' "
s += "onchange='document.all.tmpSelectYearLayer.style.display=\"none\";"
s += "parent.meizzTheYear = this.value; parent.meizzSetDay(parent.meizzTheYear,parent.meizzTheMonth)'>\r\n";
var selectInnerHTML = s;
for (var i = n; i < n + 26; i++)
{
if (i == m)
{selectInnerHTML += "<option Author=wayx value='" + i + "' selected>" + i + "</option>\r\n";}
else {selectInnerHTML += "<option Author=wayx value='" + i + "'>" + i + "</option>\r\n";}
}
selectInnerHTML += "</select>";
odatelayer.tmpSelectYearLayer.style.display="";
odatelayer.tmpSelectYearLayer.innerHTML = selectInnerHTML;
odatelayer.tmpSelectYear.focus();
}
function tmpSelectMonthInnerHTML(strMonth)
{
if (strMonth.match(/\D/)!=null){alert("Month shall be a number");return;}
var m = (strMonth) ? strMonth : new Date().getMonth() + 1;
var s = "<select Author=meizz name=tmpSelectMonth style='font-size: 12px' "
s += "onblur='document.all.tmpSelectMonthLayer.style.display=\"none\"' "
s += "onchange='document.all.tmpSelectMonthLayer.style.display=\"none\";"
s += "parent.meizzTheMonth = this.value; parent.meizzSetDay(parent.meizzTheYear,parent.meizzTheMonth)'>\r\n";
var selectInnerHTML = s;
for (var i = 1; i < 13; i++)
{
if (i == m)
{selectInnerHTML += "<option Author=wayx value='"+i+"' selected>"+ athosMonthNumToName(String(i)) +"</option>\r\n";}
else {selectInnerHTML += "<option Author=wayx value='"+i+"'>"+ athosMonthNumToName(String(i)) +"</option>\r\n";}
}
selectInnerHTML += "</select>";
odatelayer.tmpSelectMonthLayer.style.display="";
odatelayer.tmpSelectMonthLayer.innerHTML = selectInnerHTML;
odatelayer.tmpSelectMonth.focus();
}
function closeLayer()
{
document.all.meizzDateLayer.style.display="none";
}
function clearAndCloseLayer()
{
if (outObject)
{
outObject.value= "";
closeLayer();
}
else {closeLayer(); alert("None control to output!");}
}
function IsPinYear(year)
{
if (0==year%4&&((year%100!=0)||(year%400==0))) return true;else return false;
}
function GetMonthCount(year,month)
{
var c=MonHead[month-1];if((month==2)&&IsPinYear(year)) c++;return c;
}
function GetDOW(day,month,year)
{
var dt=new Date(year,month-1,day).getDay()/7; return dt;
}
function meizzPrevY(intYears)
{
if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear-=intYears;}
else{alert("Year beyond (1000-9999)!");}
meizzSetDay(meizzTheYear,meizzTheMonth);
}
function meizzNextY(intYears)
{
if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear+=intYears;}
else{alert("Year beyond (1000-9999)!");}
meizzSetDay(meizzTheYear,meizzTheMonth);
}
function meizzToday()
{
var today;
meizzTheYear = new Date().getFullYear();
meizzTheMonth = new Date().getMonth()+1;
today=new Date().getDate();
//meizzSetDay(meizzTheYear,meizzTheMonth);
if(outObject){
outObject.value=meizzTheYear + "-" + meizzTheMonth + "-" + today;
}
closeLayer();
}
function meizzPrevM()
{
if(meizzTheMonth>1){meizzTheMonth--}else{meizzTheYear--;meizzTheMonth=12;}
meizzSetDay(meizzTheYear,meizzTheMonth);
}
function meizzNextM()
{
if(meizzTheMonth==12){meizzTheYear++;meizzTheMonth=1}else{meizzTheMonth++}
meizzSetDay(meizzTheYear,meizzTheMonth);
}
function meizzSetDay(yy,mm)
{
meizzWriteHead(yy,mm);
meizzTheYear=yy;
meizzTheMonth=mm;
for (var i = 0; i < 39; i++){meizzWDay[i]=""};
var day1 = 1,day2=1,firstday = new Date(yy,mm-1,1).getDay();
for (i=0;i<firstday;i++)meizzWDay[i]=GetMonthCount(mm==1?yy-1:yy,mm==1?12:mm-1)-firstday+i+1
for (i = firstday; day1 < GetMonthCount(yy,mm)+1; i++){meizzWDay[i]=day1;day1++;}
for (i=firstday+GetMonthCount(yy,mm);i<39;i++){meizzWDay[i]=day2;day2++}
for (i = 0; i < 39; i++)
{ var da = eval("odatelayer.meizzDay"+i)
if (meizzWDay[i]!="")
{
da.borderColorLight="#FF9900";
da.borderColorDark="#FFFFFF";
if(i<firstday)
{
da.innerHTML="<b><font color=gray>" + meizzWDay[i] + "</font></b>";
da.title=(mm==1?12:mm-1) +"Mn" + meizzWDay[i] + "Dt";
da.onclick=Function("meizzDayClick(this.innerText,-1)");
if(!outDate)
da.style.backgroundColor = ((mm==1?yy-1:yy) == new Date().getFullYear() &&
(mm==1?12:mm-1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ?
"#FFD700":"#e0e0e0";
else
{
da.style.backgroundColor =((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 &&
meizzWDay[i]==outDate.getDate())? "#00ffff" :
(((mm==1?yy-1:yy) == new Date().getFullYear() && (mm==1?12:mm-1) == new Date().getMonth()+1 &&
meizzWDay[i] == new Date().getDate()) ? "#FFD700":"#e0e0e0");
if((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 &&
meizzWDay[i]==outDate.getDate())
{
da.borderColorLight="#FFFFFF";
da.borderColorDark="#FF9900";
}
}
}
else if (i>=firstday+GetMonthCount(yy,mm))
{
da.innerHTML="<b><font color=gray>" + meizzWDay[i] + "</font></b>";
da.title=(mm==12?1:mm+1) +"Mn" + meizzWDay[i] + "Dt";
da.onclick=Function("meizzDayClick(this.innerText,1)");
if(!outDate)
da.style.backgroundColor = ((mm==12?yy+1:yy) == new Date().getFullYear() &&
(mm==12?1:mm+1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ?
"#FFD700":"#e0e0e0";
else
{
da.style.backgroundColor =((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 &&
meizzWDay[i]==outDate.getDate())? "#00ffff" :
(((mm==12?yy+1:yy) == new Date().getFullYear() && (mm==12?1:mm+1) == new Date().getMonth()+1 &&
meizzWDay[i] == new Date().getDate()) ? "#FFD700":"#e0e0e0");
if((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 &&
meizzWDay[i]==outDate.getDate())
{
da.borderColorLight="#FFFFFF";
da.borderColorDark="#FF9900";
}
}
}
else
{
da.innerHTML="<b>" + meizzWDay[i] + "</b>";
da.title=mm +"Mn" + meizzWDay[i] + "Dt";
da.onclick=Function("meizzDayClick(this.innerText,0)");
if(!outDate)
da.style.backgroundColor = (yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())?
"#FFD700":"#e0e0e0";
else
{
da.style.backgroundColor =(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())?
"#00ffff":((yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())?
"#FFD700":"#e0e0e0");
if(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())
{
da.borderColorLight="#FFFFFF";
da.borderColorDark="#FF9900";
}
}
}
da.style.cursor="hand"
}
else{da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default"}
}
}
function meizzDayClick(n,ex)
{
var yy=meizzTheYear;
var mm = parseInt(meizzTheMonth)+ex;
if(mm<1){
yy--;
mm=12+mm;
}
else if(mm>12){
yy++;
mm=mm-12;
}
if (mm < 10){mm = "0" + mm;}
if (outObject)
{
if (!n) {
return;}
if ( n < 10){n = "0" + n;}
outObject.value= mm + "/" + n + "/" + yy ;
closeLayer();
}
else {closeLayer(); alert("None control to output!");}
}
