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!");}
}
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