前台代码: <%......@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %><html><head runat="server"> <title>日历控件</title> <script type="text/javascript" src="popcalendar.js"></script></head><body> <form id="form1" runat="server"> <div> <asp:textbox id="txt_StartCPXG_DATE" runat="server" Width="100px" ReadOnly="True" CssClass="edLine"></asp:textbox> <img id="Image_blqx1" style="CURSOR: hand" onclick="popUpCalendar(this,document.forms[0].txt_StartCPXG_DATE,'yyyy-mm-dd')" src="images/calendar.gif" /></div> </form></body></html> JS: // written by Tan Ling Wee on 2 Dec 2001// last updated 20 June 2003// email : fuushikaden@yahoo.com 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 = "images/" // directory for images ... e.g. var imgDir="/img/" var gotoString = "切换到本月" var todayString = "今天:" var weekString = "周" var scrollLeftMessage = "切换到上月,按住鼠标左键不放将会一直切换" var scrollRightMessage = "切换到下月,按住鼠标左键不放将会一直切换" var selectMonthMessage = "选择月份" var selectYearMessage = "选择年度" var selectDateMessage = "选择 [date]" // do not replace [date], it will be replaced by date. var crossobj, crossMonthObj, crossYearObj, monthSelected, yearSelected, dateSelected, omonthSelected, oyearSelected, odateSelected, monthConstructed, yearConstructed, intervalID1, intervalID2, timeoutID1, timeoutID2, ctlToPlaceValue, ctlNow, dateFormat, nStartingYear var bPageLoaded=false var ie=document.all 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 thisobj = ""; var bShow = false; var bLeft=false;//判断是否是END控件 /**//* 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='#0000aa'><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='15' HEIGHT='13' BORDER='0' ALT='Close the Calendar'></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=#f0f0f0><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("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 monthName2 = new Array("1","2","3","4","5","6","7","8","9","10","11","12") if (startAt==0) ...{ dayName = new Array ("日","一","二","三","四","五","六") } else ...{ dayName = new Array ("一","二","三","四","五","六","日") } 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();'>星期"+dayName[(today.getDay()-startAt==-1)?6:(today.getDay()-startAt)]+" " + yearNow + "年" + monthName2[monthNow].substring(0,3) + "月" + dateNow + "日</a>" } sHTML1="<span id='spanLeft' style='border-style:solid;border-width:1;border-color:#3366FF;cursor:pointer' onmouseover='swapImage("changeLeft","left2.gif");this.style.borderColor="#88AAFF";window.status=""+scrollLeftMessage+""' onclick='javascript:decMonth()' onmouseout='clearInterval(intervalID1);swapImage("changeLeft","left1.gif");this.style.borderColor="#3366FF";window.status=""' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout("StartDecMonth()",500)' onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'> <IMG id='changeLeft' SRC='"+imgDir+"left1.gif' width=10 height=11 BORDER=0> </span> " sHTML1+="<span id='spanRight' style='border-style:solid;border-width:1;border-color:#3366FF;cursor:pointer' onmouseover='swapImage("changeRight","right2.gif");this.style.borderColor="#88AAFF";window.status=""+scrollRightMessage+""' onmouseout='clearInterval(intervalID1);swapImage("changeRight","right1.gif");this.style.borderColor="#3366FF";window.status=""' onclick='incMonth()' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout("StartIncMonth()",500)' onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'> <IMG id='changeRight' SRC='"+imgDir+"right1.gif' width=10 height=11 BORDER=0> </span> " sHTML1+="<span id='spanMonth' style='border-style:solid;border-width:1;border-color:#3366FF;cursor:pointer' onmouseover='swapImage("changeMonth","drop2.gif");this.style.borderColor="#88AAFF";window.status=""+selectMonthMessage+""' onmouseout='swapImage("changeMonth","drop1.gif");this.style.borderColor="#3366FF";window.status=""' onclick='popUpMonth()'></span> " sHTML1+="<span id='spanYear' style='border-style:solid;border-width:1;border-color:#3366FF;cursor:pointer' onmouseover='swapImage("changeYear","drop2.gif");this.style.borderColor="#88AAFF";window.status=""+selectYearMessage+""' onmouseout='swapImage("changeYear","drop1.gif");this.style.borderColor="#3366FF";window.status=""' onclick='popUpYear()'></span> " 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(); var endobjname = ctlToPlaceValue.name; var endobjnameValue = endobjname.replace("Start","End"); ctlToPlaceValue.value = constructDate(dateSelected,monthSelected,yearSelected); bLeft=false; if(endobjname.indexOf("Start") != -1) ...{ bLeft=true; popUpCalendar(thisobj, document.forms[0][endobjnameValue], "yyyy.mm.dd"); } } /**//*** 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 constructMonth() ...{ popDownYear() if (!monthConstructed) ...{ sHTML = "" for (i=0; i<12; i++) ...{ sName = monthName[i]; if (i==monthSelected)...{ sName = "<B>" + sName + "</B>" } sHTML += "<tr><td id='m" + i + "' onmouseover='this.style.backgroundColor="#FFCC99"' onmouseout='this.style.backgroundColor=""' style='cursor:pointer' onclick='monthConstructed=false;monthSelected=" + i + ";constructCalendar();popDownMonth();event.cancelBubble=true'> " + sName + " </td></tr>" } document.getElementById("selectMonth").innerHTML = "<table width=70 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<7; i++)...{ newYear = (i+nStartingYear)+1 if (newYear==yearSelected) ...{ txtYear = " <B>" + newYear + "</B> " } else ...{ txtYear = " " + newYear + " " } document.getElementById("y"+i).innerHTML = txtYear } nStartingYear ++; bShow=true } function decYear() ...{ for (i=0; i<7; i++)...{ newYear = (i+nStartingYear)-1 if (newYear==yearSelected) ...{ txtYear = " <B>" + newYear + "</B> " } else ...{ txtYear = " " + newYear + " " } 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>" j = 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'> " + sName + " </td></tr>" j ++; } 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(); } a = Math.floor((14-month) / 12); y = year + 4800 - a; m = month + 12 * a - 3; b = Math.floor(y/4) - Math.floor(y/100) + Math.floor(y/400); J = day + Math.floor((153 * m + 2) / 5) + 365 * y + b - 32045; d4 = (((J + 31741 - (J % 7)) % 146097) % 36524) % 1461; L = 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;'><tr>" if (showWeekNumber==1) ...{ sHTML += "<td width=27 style='font-family:宋体;font-size:12px;' align='center'><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' style='font-family:宋体;font-size:12px;'><B>"+ dayName[i]+"</B></td>" } sHTML +="</tr><tr>" if (showWeekNumber==1) ...{ sHTML += "<td align=right>" + WeekNbr(startDate) + " </td>" } for ( var i=1; i<=dayPointer;i++ ) ...{ sHTML += "<td> </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:" "+Holidays[k].desc } } } var regexp= /"/g sHint=sHint.replace(regexp,""") dateMessage = "onmousemove='window.status=""+selectDateMessage.replace("[date]",constructDate(datePointer,monthSelected,yearSelected))+""' onmouseout='window.status=""' " if ((datePointer==dateNow)&&(monthSelected==monthNow)&&(yearSelected==yearNow)) { sHTML += "<b><a "+dateMessage+" title="" + sHint + "" style='"+sStyle+"' href='javascript:dateSelected="+datePointer+";closeCalendar();'><font color=#ff0000> " + datePointer + "</font> </a></b>"} else if (dayPointer % 7 == (startAt * -1)+1) ...{ sHTML += "<a "+dateMessage+" title="" + sHint + "" style='"+sStyle+"' href='javascript:dateSelected="+datePointer + ";closeCalendar();'> <font color=#909090>" + datePointer + "</font> </a>" } else ...{ sHTML += "<a "+dateMessage+" title="" + sHint + "" style='"+sStyle+"' href='javascript:dateSelected="+datePointer + ";closeCalendar();'> " + datePointer + " </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))) + " </td>" } } } document.getElementById("content").innerHTML = sHTML document.getElementById("spanMonth").innerHTML = " " + monthName[monthSelected] + " <IMG id='changeMonth' SRC='"+imgDir+"drop1.gif' WIDTH='12' HEIGHT='10' BORDER=0>" document.getElementById("spanYear").innerHTML = " " + yearSelected + " <IMG id='changeYear' SRC='"+imgDir+"drop1.gif' WIDTH='12' HEIGHT='10' BORDER=0>" } function popUpCalendar(ctl, ctl2, format) ...{ thisobj = ctl; 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 if(bLeft==true) ...{ if(ctl2.name.indexOf("End") != -1) ...{ var sLeft = crossobj.left; var iIndex = sLeft.indexOf("px") var iTemp = parseInt(sLeft.substring(0,iIndex)); iTemp = iTemp+130 sLeft = iTemp+"px"; crossobj.left = sLeft; } } 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 }