一个基于ASP.NET+Js的日历控件源程序代码

// written by Tan Ling Wee on 2 Dec 2001 // last updated 10 Apr 2002 // email : fuushikaden@yahoo.com // Modified (very little) by Sai on 01/02/05 // email : sai_freelance@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 = 0 // 0 - sunday ; 1 - monday var showWeekNumber = 1 // 0 - don't show; 1 - show var showToday = 1 // 0 - don't show; 1 - show var imgDir = "../DateSelector/cal/" // directory for images ... e.g. var imgDir="/img/" var gotoString = "Go To Current Month" var todayString = "Today is" var weekString = "Wk" var scrollLeftMessage = "Click to scroll to previous month. Hold mouse button to scroll automatically." var scrollRightMessage = "Click to scroll to next month. Hold mouse button to scroll automatically." var selectMonthMessage = "Click to select a month." var selectYearMessage = "Click to select a year." var selectDateMessage = "Select [date] as 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 oFunctions = "" var bShow = false; /* 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= img + imgsrc[i] } document.write ("<div onclick='bShow=true' id='calendar' class='div-style'><table width="+((showWeekNumber==1)?250:220)+" class='table-style'><tr class='title-background-style' ><td><table width='"+((showWeekNumber==1)?248:218)+"'><tr><td class='title-style'><B><span id='caption'></span></B></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 class='body-style'><span id='content'></span></td></tr>") if (showToday==1) { document.write ("<tr class='today-style'><td><span id='lblToday'></span></td></tr>") } document.write ("</table></div><div id='selectMonth' class='div-style'></div><div id='selectYear' class='div-style'></div>"); } var monthName = new Array("January","February","March","April","May","June","July","August","September","October","November","December") if (startAt==0) { dayName = new Array ("Sun","Mon","Tue","Wed","Thu","Fri","Sat") } else { dayName = new Array ("Mon","Tue","Wed","Thu","Fri","Sat","Sun") } 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 class='today-style' onmousemove='window.status=\""+gotoString+"\"' onmouseout='window.status=\"\"' title='"+gotoString+"' href='javascript:monthSelected=monthNow;yearSelected=yearNow;constructCalendar();'>"+dayName[(today.getDay()-startAt==-1)?6:(today.getDay()-startAt)]+", " + dateNow + " " + monthName[monthNow].substring(0,3) + " " + yearNow + "</a>" } sHTML1= "<span id='spanLeft' class='title-control-normal-style' onmouseover='swapImage(\"changeLeft\",\"left2.gif\");this.className=\"title-control-select-style\";window.status=\""+scrollLeftMessage+"\"' onclick='javascript:decMonth()' onmouseout='clearInterval(intervalID1);swapImage(\"changeLeft\",\"left1.gif\");this.className=\"title-control-normal-style\";window.status=\"\"' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartDecMonth()\",500)' onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'>&nbsp<IMG id='changeLeft' SRC='"+imgDir+"left1.gif' width=10 height=11 BORDER=0>&nbsp</span>&nbsp;" sHTML1+="<span id='spanRight' class='title-control-normal-style' onmouseover='swapImage(\"changeRight\",\"right2.gif\");this.className=\"title-control-select-style\";window.status=\""+scrollRightMessage+"\"' onmouseout='clearInterval(intervalID1);swapImage(\"changeRight\",\"right1.gif\");this.className=\"title-control-normal-style\";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=10 height=11 BORDER=0>&nbsp</span>&nbsp" sHTML1+="<span id='spanMonth' class='title-control-normal-style' onmouseover='swapImage(\"changeMonth\",\"drop2.gif\");this.className=\"title-control-select-style\";window.status=\""+selectMonthMessage+"\"' onmouseout='swapImage(\"changeMonth\",\"drop1.gif\");this.className=\"title-control-normal-style\";window.status=\"\"' onclick='popUpMonth()'></span>&nbsp;" sHTML1+="<span id='spanYear' class='title-control-normal-style' onmouseover='swapImage(\"changeYear\",\"drop2.gif\");this.className=\"title-control-select-style\";window.status=\""+selectYearMessage+"\"' onmouseout='swapImage(\"changeYear\",\