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日历控件收藏

Posted on 2007-06-15 09:30  神话  阅读(430)  评论(0编辑  收藏  举报
var fixedX = -1 // x position (-1 if to appear below control)
var fixedY = -1 // y position (-1 if to appear below control)
var startAt = 1 // 0 - sunday ; 1 - monday
var showWeekNumber = 0 // 0 - don't show; 1 - show
var showToday = 1 // 0 - don't show; 1 - show
//
var imgDir = "pic/calendar/" // directory for images  e.g. var imgDir="/img/"
var imgDir = "images/"

var gotoString = "到本月"
var todayString = "今天是"
var weekString = "星期"
var scrollLeftMessage = "到上月"
var scrollRightMessage = "到下月"
var selectMonthMessage = "选择月"
var selectYearMessage = "选择年"
var selectDateMessage = "Select [date] as date." // do not replace [date], it will be replaced by date.
var titlebg="#90BAED";

var weekbg="#f0f0f0";
var titleborder="#3366FF";
var todaybg="#C9DBF7";
var crossobj, crossMonthObj, crossYearObj, monthSelected, yearSelected, dateSelected, omonthSelected, oyearSelected, odateSelected, monthConstructed, yearConstructed, intervalID1, intervalID2, timeoutID1, timeoutID2, ctlToPlaceValue, ctlNow, dateFormat, nStartingYear, nStartingMonth

var bPageLoaded=false

var ie = false;
var dom=document.getElementById

var ns4=document.layers
var today = new Date()
var dateNow = today.getDate()
var monthNow = today.getMonth()
var yearNow = today.getYear()
var imgsrc = new Array("drop1.gif","drop2.gif","left1.gif","left2.gif","right1.gif","right2.gif")
var img = new Array()

var bShow = false;

if((navigator.userAgent.toLowerCase().indexOf("opera"== -1&& (navigator.userAgent.toLowerCase().indexOf("msie"!= -1))
{
ie 
= true;
}


/* hides <select> and <applet> objects (for IE only) */
function hideElement( elmID, overDiv )
{
if( ie )
{
for( i = 0; i < document.all.tags( elmID ).length; i++ )
{
obj 
= document.all.tags( elmID )[i];
if!obj || !obj.offsetParent )
{
continue;
}


// Find the element's offsetTop and offsetLeft relative to the BODY tag.
objLeft = obj.offsetLeft;
objTop 
= obj.offsetTop;
objParent 
= obj.offsetParent;

while( objParent.tagName.toUpperCase() != "BODY" )
{
objLeft 
+= objParent.offsetLeft;
objTop 
+= objParent.offsetTop;
objParent 
= objParent.offsetParent;
}


objHeight 
= obj.offsetHeight;
objWidth 
= obj.offsetWidth;

if(( overDiv.offsetLeft + overDiv.offsetWidth ) <= objLeft );
else if(( overDiv.offsetTop + overDiv.offsetHeight ) <= objTop );
else if( overDiv.offsetTop >= ( objTop + objHeight ));
else if( overDiv.offsetLeft >= ( objLeft + objWidth ));
else
{
obj.style.visibility 
= "hidden";
}

}

}

}


/*
* unhides <select> and <applet> objects (for IE only)
*/

function showElement( elmID )
{
if( ie )
{
for( i = 0; i < document.all.tags( elmID ).length; i++ )
{
obj 
= document.all.tags( elmID )[i];

if!obj || !obj.offsetParent )
{
continue;
}


obj.style.visibility 
= "";
}

}

}


function HolidayRec (d, m, y, desc)
{
this.d = d
this.m = m
this.y = y
this.desc = desc
}


var HolidaysCounter = 0
var Holidays = new Array()

function addHoliday (d, m, y, desc)
{
Holidays[HolidaysCounter
++= new HolidayRec ( d, m, y, desc )
}


if (dom)
{
for (i=0;i<imgsrc.length;i++)
{
img[i] 
= new Image
img[i].src 
= imgDir + imgsrc[i]
}

document.write (
"<div onclick='bShow=true' id='calendar' style='z-index:+999;position:absolute;visibility:hidden;'><table width="+((showWeekNumber==1)?250:220)+" style='font-family:arial;font-size:11px;border-width:1;border-style:solid;border-color:#a0a0a0;font-family:arial; font-size:11px}' bgcolor='#ffffff'><tr bgcolor='"+titlebg+"'><td><table width='"+((showWeekNumber==1)?248:218)+"'><tr><td style='padding:2px;font-family:arial; font-size:11px;'><font color='#ffffff'><B><span id='caption'></span></B></font></td><td align=right><a href='javascript:hideCalendar()'><IMG SRC='"+imgDir+"close.gif' WIDTH='11' HEIGHT='10' BORDER='0' ALT='关闭'></a></td></tr></table></td></tr><tr><td style='padding:5px' bgcolor=#ffffff><span id='content'></span></td></tr>")

if (showToday==1)
{
document.write (
"<tr bgcolor="+todaybg+"><td style='padding:5px' align=center><span id='lblToday'></span></td></tr>")
}


document.write (
"</table></div><div id='selectMonth' style='z-index:+999;position:absolute;visibility:hidden;'></div><div id='selectYear' style='z-index:+999;position:absolute;visibility:hidden;'></div>");
}


var monthName = new Array("01","02","03","04","05","06","07","08","09","10","11","12")
var monthName2 = new Array("01","02","03","04","05","06","07","08","09","10","11","12")
if (startAt==0)
{
dayName 
= new Array ("","","","","","","")
//dayName = new Array ("Sun","Mon","Tue","Wed","Thu","Fri","Sat")
}

else
{
dayName 
= new Array ("","","","","","","")
//dayName = new Array ("Mon","Tue","Wed","Thu","Fri","Sat","Sun")
}

var styleAnchor="text-decoration:none;color:black;"
var styleLightBorder="border-style:solid;border-width:1px;border-color:#a0a0a0;"

function swapImage(srcImg, destImg)
{
if (ie)
{
document.getElementById(srcImg).setAttribute(
"src",imgDir + destImg)
}

}


function init()
{
if (!ns4)
{
if (!ie)
{
yearNow 
+= 1900
}


crossobj
=(dom)?document.getElementById("calendar").style : ie? document.all.calendar : document.calendar
hideCalendar()

crossMonthObj
=(dom)?document.getElementById("selectMonth").style : ie? document.all.selectMonth : document.selectMonth

crossYearObj
=(dom)?document.getElementById("selectYear").style : ie? document.all.selectYear : document.selectYear

monthConstructed
=false;
yearConstructed
=false;

if (showToday==1)
{
document.getElementById(
"lblToday").innerHTML = todayString + " <a onmousemove='window.status=\""+gotoString+"\"' onmouseout='window.status=\"\"' title='"+gotoString+"' style='"+styleAnchor+"' href='javascript:monthSelected=monthNow;yearSelected=yearNow;constructCalendar();'>" + yearNow + "-"+monthName[monthNow].substring(0,3)+ "-" + dateNow +",周 "+dayName[(today.getDay()-startAt==-1)?6:(today.getDay()-startAt)]+"</a>"
}


sHTML1
="<span id='spanYear' style='border-style:solid;border-width:1;border-color:"+titlebg+";cursor:pointer' onmouseover='swapImage(\"changeYear\",\"drop2.gif\");this.style.borderColor=\"#3366FF\";window.status=\""+selectYearMessage+"\"' onmouseout='swapImage(\"changeYear\",\"drop1.gif\");this.style.borderColor=\"#90BAED\";window.status=\"\"' onclick='popUpYear()'></span>&nbsp;&nbsp;&nbsp;&nbsp;"

sHTML1
+="<span id='spanLeft' style='border-style:solid;border-width:1;border-color:"+titlebg+";cursor:pointer' onmouseover='swapImage(\"changeLeft\",\"left2.gif\");this.style.borderColor=\"#3366FF\";window.status=\""+scrollLeftMessage+"\"' onclick='javascript:decMonth()' onmouseout='clearInterval(intervalID1);swapImage(\"changeLeft\",\"left1.gif\");this.style.borderColor=\"#90BAED\";window.status=\"\"' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartDecMonth()\",500)' onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'>&nbsp<IMG id='changeLeft' SRC='"+imgDir+"left1.gif' width=11 height=10 BORDER=0>&nbsp</span>"

sHTML1
+="<span id='spanMonth' style='border-style:solid;border-width:1;border-color:"+titlebg+";cursor:pointer' onmouseover='swapImage(\"changeMonth\",\"drop2.gif\");this.style.borderColor=\"#3366FF\";window.status=\""+selectMonthMessage+"\"' onmouseout='swapImage(\"changeMonth\",\"drop1.gif\");this.style.borderColor=\"#90BAED\";window.status=\"\"' onclick='popUpMonth()'></span>&nbsp;"

sHTML1
+="<span id='spanRight' style='border-style:solid;border-width:1;border-color:"+titlebg+";cursor:pointer' onmouseover='swapImage(\"changeRight\",\"right2.gif\");this.style.borderColor=\"#3366FF\";window.status=\""+scrollRightMessage+"\"' onmouseout='clearInterval(intervalID1);swapImage(\"changeRight\",\"right1.gif\");this.style.borderColor=\"#90BAED\";window.status=\"\"' onclick='incMonth()' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartIncMonth()\",500)' onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'>&nbsp<IMG id='changeRight' SRC='"+imgDir+"right1.gif' width=11 height=10 BORDER=0>&nbsp</span>&nbsp"

document.getElementById(
"caption").innerHTML = sHTML1

bPageLoaded
=true
}

}


function hideCalendar()
{
crossobj.visibility
="hidden"
if (crossMonthObj != null)
{
crossMonthObj.visibility
="hidden"
}

if (crossYearObj != null)
{
crossYearObj.visibility
="hidden"
}


showElement( 'SELECT' );
showElement( 'APPLET' );
}


function padZero(num)
{
return (num < 10)? '0+ num : num ;
}


function constructDate(d,m,y)
{
sTmp 
= dateFormat
sTmp 
= sTmp.replace ("dd","<e>")
sTmp 
= sTmp.replace ("d","<d>")
sTmp 
= sTmp.replace ("<e>",padZero(d))
sTmp 
= sTmp.replace ("<d>",d)
sTmp 
= sTmp.replace ("mmmm","<p>")
sTmp 
= sTmp.replace ("mmm","<o>")
sTmp 
= sTmp.replace ("mm","<n>")
sTmp 
= sTmp.replace ("m","<m>")
sTmp 
= sTmp.replace ("<m>",m+1)
sTmp 
= sTmp.replace ("<n>",padZero(m+1))
sTmp 
= sTmp.replace ("<o>",monthName[m])
sTmp 
= sTmp.replace ("<p>",monthName2[m])
sTmp 
= sTmp.replace ("yyyy",y)
return sTmp.replace ("yy",padZero(y%100))
}


function closeCalendar()
{
var sTmp

hideCalendar();
ctlToPlaceValue.value 
= constructDate(dateSelected,monthSelected,yearSelected)
}


/*** Month Pulldown ***/

function StartDecMonth()
{
intervalID1
=setInterval("decMonth()",80)
}


function StartIncMonth()
{
intervalID1
=setInterval("incMonth()",80)
}


function incMonth ()
{
monthSelected
++
if (monthSelected>11)
{
monthSelected
=0
yearSelected
++
}

constructCalendar()
}


function decMonth ()
{
monthSelected
--
if (monthSelected<0)
{
monthSelected
=11
yearSelected
--
}

constructCalendar()
}


function upMonth()
{
if(nStartingMonth > 0)
{
nStartingMonth 
--;
for (i=0; i<6; i++)
{
newMonth 
= (i + nStartingMonth);
if (newMonth == monthSelected)
txtMonth 
= "&nbsp;<B>" + monthName[newMonth] + "</B>&nbsp;";
else
txtMonth 
= "&nbsp;" + monthName[newMonth] + "&nbsp;";
document.getElementById(
"m"+i).innerHTML = txtMonth;
}

}

bShow
=true
}


function downMonth()
{
if(nStartingMonth < 6)
{
nStartingMonth 
++;
for (i=0; i<6; i++)
{
newMonth 
= (i + nStartingMonth);
if (newMonth == monthSelected)
txtMonth 
= "&nbsp;<B>" + monthName[newMonth] + "</B>&nbsp;";
else
txtMonth 
= "&nbsp;" + monthName[newMonth] + "&nbsp;";
document.getElementById(
"m"+i).innerHTML = txtMonth;
}

}

bShow
=true
}



function selectMonth(nMonth)
{
monthSelected
=parseInt(nMonth+nStartingMonth);
monthConstructed
=false;
constructCalendar();
popDownMonth();
}


function constructMonth()
{
popDownYear()
if (!monthConstructed)
{

sHTML 
= "<tr><td align='center' onmouseover='this.style.backgroundColor=\"#FFCC99\"' onmouseout='clearInterval(intervalID1);this.style.backgroundColor=\"\"' style='cursor:pointer' onmousedown='clearInterval(intervalID1);intervalID1=setInterval(\"upMonth()\",30)' onmouseup='clearInterval(intervalID1)'>-</td></tr>"

j
=0;
i
=(monthSelected-3);
if(i < 0)
i
=0;
if(i > 6)
i
=6;
nStartingMonth 
= i;
for (ii=0; ii<6; ii++, i++, j++)
{
sName 
= monthName[i];
if (i==monthSelected)
{
sName 
= "<B>" + sName + "</B>"
}

sHTML 
+= "<tr><td id='m" + j + "' onmouseover='this.style.backgroundColor=\"#FFCC99\"' onmouseout='this.style.backgroundColor=\"\"' style='cursor:pointer' onclick='selectMonth(" + j + ");event.cancelBubble=true'>&nbsp;" + sName + "&nbsp;</td></tr>"
}


sHTML 
+= "<tr><td align='center' onmouseover='this.style.backgroundColor=\"#FFCC99\"' onmouseout='clearInterval(intervalID2);this.style.backgroundColor=\"\"' style='cursor:pointer' onmousedown='clearInterval(intervalID2);intervalID2=setInterval(\"downMonth()\",30)' onmouseup='clearInterval(intervalID2)'>+</td></tr>"

document.getElementById(
"selectMonth").innerHTML = "<table width=32 style='font-family:arial; font-size:11px; border-width:1; border-style:solid; border-color:#a0a0a0;' bgcolor='#FFFFDD' cellspacing=0 onmouseover='clearTimeout(timeoutID1)' onmouseout='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"popDownMonth()\",100);event.cancelBubble=true'>" + sHTML + "</table>"

monthConstructed
=true
}

}

function popUpMonth()
{
constructMonth()
crossMonthObj.visibility 
= (dom||ie)? "visible" : "show"
crossMonthObj.left 
= parseInt(crossobj.left) + 50
crossMonthObj.top 
= parseInt(crossobj.top) + 26

hideElement( 'SELECT', document.getElementById(
"selectMonth") );
hideElement( 'APPLET', document.getElementById(
"selectMonth") );
}


function popDownMonth()
{
crossMonthObj.visibility
= "hidden"
}


/*** Year Pulldown ***/

function incYear()
{
for (i=0; i<6; i++)
{
newYear 
= (i+nStartingYear)+1
if (newYear==yearSelected)
{
txtYear 
= "&nbsp;<B>" + newYear + "</B>&nbsp;"
}

else
{
txtYear 
= "&nbsp;" + newYear + "&nbsp;"
}

document.getElementById(
"y"+i).innerHTML = txtYear
}

nStartingYear 
++;
bShow
=true
}


function decYear()
{
for (i=0; i<6; i++)
{
newYear 
= (i+nStartingYear)-1
if (newYear==yearSelected)
{
txtYear 
= "&nbsp;<B>" + newYear + "</B>&nbsp;"
}

else
{
txtYear 
= "&nbsp;" + newYear + "&nbsp;"
}

document.getElementById(
"y"+i).innerHTML = txtYear
}

nStartingYear 
--;
bShow
=true
}


function selectYear(nYear)
{
yearSelected
=parseInt(nYear+nStartingYear);
yearConstructed
=false;
constructCalendar();
popDownYear();
}


function constructYear()
{
popDownMonth()
sHTML 
= ""
if (!yearConstructed)
{

sHTML 
= "<tr><td align='center' onmouseover='this.style.backgroundColor=\"#FFCC99\"' onmouseout='clearInterval(intervalID1);this.style.backgroundColor=\"\"' style='cursor:pointer' onmousedown='clearInterval(intervalID1);intervalID1=setInterval(\"decYear()\",30)' onmouseup='clearInterval(intervalID1)'>-</td></tr>"

= 0
nStartingYear 
= yearSelected-3
for (i=(yearSelected-3); i<(yearSelected+3); i++)
{
sName 
= i;
if (i==yearSelected)
{
sName 
= "<B>" + sName + "</B>"
}


sHTML 
+= "<tr><td id='y" + j + "' onmouseover='this.style.backgroundColor=\"#FFCC99\"' onmouseout='this.style.backgroundColor=\"\"' style='cursor:pointer' onclick='selectYear("+j+");event.cancelBubble=true'>&nbsp;" + sName + "&nbsp;</td></tr>"
++;
}


sHTML 
+= "<tr><td align='center' onmouseover='this.style.backgroundColor=\"#FFCC99\"' onmouseout='clearInterval(intervalID2);this.style.backgroundColor=\"\"' style='cursor:pointer' onmousedown='clearInterval(intervalID2);intervalID2=setInterval(\"incYear()\",30)' onmouseup='clearInterval(intervalID2)'>+</td></tr>"

document.getElementById(
"selectYear").innerHTML = "<table width=44 style='font-family:arial; font-size:11px; border-width:1; border-style:solid; border-color:#a0a0a0;' bgcolor='#FFFFDD' onmouseover='clearTimeout(timeoutID2)' onmouseout='clearTimeout(timeoutID2);timeoutID2=setTimeout(\"popDownYear()\",100)' cellspacing=0>" + sHTML + "</table>"

yearConstructed 
= true
}

}


function popDownYear()
{
clearInterval(intervalID1)
clearTimeout(timeoutID1)
clearInterval(intervalID2)
clearTimeout(timeoutID2)
crossYearObj.visibility
= "hidden"
}


function popUpYear()
{
var leftOffset

constructYear()
crossYearObj.visibility 
= (dom||ie)? "visible" : "show"
leftOffset 
= parseInt(crossobj.left) + document.getElementById("spanYear").offsetLeft
if (ie)
{
leftOffset 
+= 6
}

crossYearObj.left 
= leftOffset
crossYearObj.top 
= parseInt(crossobj.top) + 26
}


/*** calendar ***/
function WeekNbr(n)
{
// Algorithm used:
//
 From Klaus Tondering's Calendar document (The Authority/Guru)
//
 hhtp://www.tondering.dk/claus/calendar.html
//
 a = (14-month) / 12
//
 y = year + 4800 - a
//
 m = month + 12a - 3
//
 J = day + (153m + 2) / 5 + 365y + y / 4 - y / 100 + y / 400 - 32045
//
 d4 = (J + 31741 - (J mod 7)) mod 146097 mod 36524 mod 1461
//
 L = d4 / 1460
//
 d1 = ((d4 - L) mod 365) + L
//
 WeekNumber = d1 / 7 + 1

year 
= n.getFullYear();
month 
= n.getMonth() + 1;
if (startAt == 0)
{
day 
= n.getDate() + 1;
}

else
{
day 
= n.getDate();
}


= Math.floor((14-month) / 12);
= year + 4800 - a;
= month + 12 * a - 3;
= Math.floor(y/4- Math.floor(y/100+ Math.floor(y/400);
= day + Math.floor((153 * m + 2/ 5+ 365 * y + b - 32045;
d4 
= (((J + 31741 - (J % 7)) % 146097% 36524% 1461;
= Math.floor(d4 / 1460);
d1 
= ((d4 - L) % 365+ L;
week 
= Math.floor(d1/7+ 1;

return week;
}


function constructCalendar ()
{
var aNumDays = Array (31,0,31,30,31,30,31,31,30,31,30,31)

var dateMessage
var startDate = new Date (yearSelected,monthSelected,1)
var endDate

if (monthSelected==1)
{
endDate 
= new Date (yearSelected,monthSelected+1,1);
endDate 
= new Date (endDate - (24*60*60*1000));
numDaysInMonth 
= endDate.getDate()
}

else
{
numDaysInMonth 
= aNumDays[monthSelected];
}


datePointer 
= 0
dayPointer 
= startDate.getDay() - startAt

if (dayPointer<0)
{
dayPointer 
= 6
}


sHTML 
= "<table border=0 style='font-family:verdana;font-size:10px;' bgcolor='"+weekbg+"'><tr>"

if (showWeekNumber==1)
{
sHTML 
+= "<td width=27><b>" + weekString + "</b></td><td width=1 rowspan=7 bgcolor='#d0d0d0' style='padding:0px'><img src='"+imgDir+"divider.gif' width=1></td>"
}


for (i=0; i<7; i++)
{
sHTML 
+= "<td width='27' align='right'><B>"+ dayName[i]+"</B></td>"
}

sHTML 
+="</tr><tr>"

if (showWeekNumber==1)
{
sHTML 
+= "<td align=right>" + WeekNbr(startDate) + "&nbsp;</td>"
}


for ( var i=1; i<=dayPointer;i++ )
{
sHTML 
+= "<td>&nbsp;</td>"
}


for ( datePointer=1; datePointer<=numDaysInMonth; datePointer++ )
{
dayPointer
++;
sHTML 
+= "<td align=right>"
sStyle
=styleAnchor
if ((datePointer==odateSelected) && (monthSelected==omonthSelected) && (yearSelected==oyearSelected))
{ sStyle+=styleLightBorder }

sHint 
= ""
for (k=0;k<HolidaysCounter;k++)
{
if ((parseInt(Holidays[k].d)==datePointer)&&(parseInt(Holidays[k].m)==(monthSelected+1)))
{
if ((parseInt(Holidays[k].y)==0)||((parseInt(Holidays[k].y)==yearSelected)&&(parseInt(Holidays[k].y)!=0)))
{
sStyle
+="background-color:#FFDDDD;"
sHint
+=sHint==""?Holidays[k].desc:"\n"+Holidays[k].desc
}

}

}


var regexp= /\"/g
sHint=sHint.replace(regexp,
"&quot;")

dateMessage = 
"onmousemove='window.status=\""+selectDateMessage.replace("[date]",constructDate(datePointer,monthSelected,yearSelected))+"\"' onmouseout='window.status=\"\""

if ((datePointer==dateNow)&&(monthSelected==monthNow)&&(yearSelected==yearNow))
{
sHTML += 
"<b><"+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='javascript:dateSelected="+datePointer+";closeCalendar();'><font color=#ff0000>&nbsp;" + datePointer + "</font>&nbsp;</a></b>"
}
else if (dayPointer % 7 == (startAt * -1)+1)
{
sHTML += 
"<"+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='javascript:dateSelected="+datePointer + ";closeCalendar();'>&nbsp;<font color=#909090>" + datePointer + "</font>&nbsp;</a>"
}
else
{
sHTML += 
"<"+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='javascript:dateSelected="+datePointer + ";closeCalendar();'>&nbsp;" + datePointer + "&nbsp;</a>"
}

sHTML += 
""
if ((dayPointer+startAt) % 7 == startAt)
{
sHTML += 
"</tr><tr>"
if ((showWeekNumber==1)&&(datePointer<numDaysInMonth))
{
sHTML += 
"<td align=right>" + (WeekNbr(new Date(yearSelected,monthSelected,datePointer+1))) + "&nbsp;</td>"
}
}
}

document.getElementById(
"content").innerHTML = sHTML
document.getElementById(
"spanMonth").innerHTML = "&nbsp;" + monthName[monthSelected] + "&nbsp;<IMG id='changeMonth' SRC='"+imgDir+"drop1.gif' WIDTH='11' HEIGHT='10' BORDER=0>"
document.getElementById(
"spanYear").innerHTML = "&nbsp;" + yearSelected + "&nbsp;<IMG id='changeYear' SRC='"+imgDir+"drop1.gif' WIDTH='11' HEIGHT='10' BORDER=0>"
}

function popUpCalendar(ctl, ctl2, format)
{
var leftpos=0
var toppos=0

if (bPageLoaded)
{
if ( crossobj.visibility == 
"hidden" )
{
ctlToPlaceValue = ctl2
dateFormat=format;

formatChar = 
" "
aFormat = dateFormat.split(formatChar)
if (aFormat.length<3)
{
formatChar = 
"/"
aFormat = dateFormat.split(formatChar)
if (aFormat.length<3)
{
formatChar = 
"."
aFormat = dateFormat.split(formatChar)
if (aFormat.length<3)
{
formatChar = 
"-"
aFormat = dateFormat.split(formatChar)
if (aFormat.length<3)
{
// invalid date format
formatChar=
""
}
}
}
}

tokensChanged = 0
if ( formatChar != 
"" )
{
// use user's date
aData = ctl2.value.split(formatChar)

for (i=0;i<3;i++)
{
if ((aFormat[i]==
"d") || (aFormat[i]=="dd"))
{
dateSelected = parseInt(aData[i], 10)
tokensChanged ++
}
else if ((aFormat[i]==
"m") || (aFormat[i]=="mm"))
{
monthSelected = parseInt(aData[i], 10) - 1
tokensChanged ++
}
else if (aFormat[i]==
"yyyy")
{
yearSelected = parseInt(aData[i], 10)
tokensChanged ++
}
else if (aFormat[i]==
"mmm")
{
for (j=0; j<12; j++)
{
if (aData[i]==monthName[j])
{
monthSelected=j
tokensChanged ++
}
}
}
else if (aFormat[i]==
"mmmm")
{
for (j=0; j<12; j++)
{
if (aData[i]==monthName2[j])
{
monthSelected=j
tokensChanged ++
}
}
}
}
}

if ((tokensChanged!=3)||isNaN(dateSelected)||isNaN(monthSelected)||isNaN(yearSelected))
{
dateSelected = dateNow
monthSelected = monthNow
yearSelected = yearNow
}

odateSelected=dateSelected
omonthSelected=monthSelected
oyearSelected=yearSelected

aTag = ctl
do
{
aTag = aTag.offsetParent;
leftpos += aTag.offsetLeft;
toppos += aTag.offsetTop;
} while(aTag.tagName!=
"BODY");

crossobj.left = fixedX==-1 ? ctl.offsetLeft + leftpos : fixedX
crossobj.top = fixedY==-1 ? ctl.offsetTop + toppos + ctl.offsetHeight + 2 : fixedY
constructCalendar (1, monthSelected, yearSelected);
crossobj.visibility=(dom||ie)? 
"visible" : "show"

hideElement( 'SELECT', document.getElementById(
"calendar") );
hideElement( 'APPLET', document.getElementById(
"calendar") );

bShow = true;
}
else
{
hideCalendar()
if (ctlNow!=ctl) {popUpCalendar(ctl, ctl2, format)}
}
ctlNow = ctl
}
}

document.onkeypress = function hidecal1 ()
{
if (event.keyCode==27)
{
hideCalendar()
}
}
document.onclick = function hidecal2 ()
{
if (!bShow)
{
hideCalendar()
}
bShow = false
}

if(ie)
{
init()
}
else
{
window.onload=init
}
将以上脚本代码放入新建js文件中

 <div>
        
<asp:TextBox ID="txtRegTime" runat="server" onclick="popUpCalendar(this,this,'yyyy-mm-dd')"></asp:TextBox>
    
</div>

日历控件中的图片下载     /Files/ProgrammerSystem/images.rar