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JavaScript做的日历，完全对象化
<HTML>
<HEAD>
<TITLE>jsMonthView Demo</TITLE>
<META http-equiv="Content-Type" content="text/html; charset=utf-8">
<Script language="javascript">
<!--
//this is jsMonthView 1.0, author is Chinese DengKang (2002-07-12).
//I allow your do any modify, but i don't bear any liability.
//browser: IE 4 and later
function DefineMonthView(theTextObject){ //the month view construct function
this.GetOnlyName = function( ){ //create one and only name on the document
var theName = "MV"; //prefix
var aryName = new Array();
aryName[0] = "_MonthView"; //the month view main body's name postfix
aryName[1] = "_MonthGrid"; //the month view day area's name postfix
aryName[2] = "_goPreviousMonth"; //the month view go previous month button's name postfix
aryName[3] = "_goNextMonth"; //the month view go next month button's name postfix
aryName[4] = "_YearList"; //the month view year list's name postfix
aryName[5] = "_MonthList"; //the month view month list's name postfix
aryName[6] = "_DayList"; //keep the month view current day's element name postfix
var i = -1, j = 0, maxi = 2000;
var exTag = true;
while ((exTag == true) && (i < maxi)){
i++;
exTag = false;
for (j=0;j<aryName.length;j++){
if (document.all.item(theName + i.toString() + aryName[j]) != null){
exTag = true;
}
}
}
if (exTag == false){
return(theName + i.toString());
}else{
return("_" + theName);
}
}
var theName = this.GetOnlyName();
this.Name = theName; //the month view name
this.Source = theTextObject; //the month view act on theTextObject
this.MinYear = 1970; //year list min value
//return between 1000 and 9999 and <= this.MaxYear
this.MaxYear = 2030; //year list max value
//return between 1000 and 9999 and >= this.MinYear
this.Width = 300; //the month view main body's width
this.Height = 200; //the month view main body's height
this.DateFormat = "<yyyy>-<mm>-<dd>"; //the date format
//<yy> or <yyyy> is year, <m> or <mm> is digital format month, <MMM> or <MMMMMM> is character format month, <d> or <dd> is day, other char unchanged
//this function setting year, month and day sequence
//example:
// <yyyy>-<mm>-<dd> : 2002-04-01
// <yy>.<m>.<d> : 02.4.1
// <yyyy> Year <MMMMMM> Month <d> Day : 2002 Year April Month 1 Day
// <m>/<d>/<yy> : 4/1/02
// <MMM> <dd>, <yyyy> : Apr 01, 2002
// <MMMMMM> <d>, <yyyy> : April 1, 2002
// <dd> <MMM> <yyyy> : 01 Apr 2002
// <dd>/<mm>/<yyyy> : 01/04/2002
this.UnselectBgColor = "#FFFFFF"; //the month view default background color
this.SelectedBgColor = "#808080"; //the selected date background color
this.SelectedColor = "#FFFFFF"; //the selected date front color
this.DayBdWidth = "2"; //the day unit border width, unit is px
this.DayBdColor = this.UnselectBgColor; //the day unit border color,default is this.UnselectBgColor
this.TodayBdColor = "#FF0000"; //denote today's date border color
this.InvalidColor = "#808080"; //it is not current month day front color
this.ValidColor = "#0000FF"; //it is current month day front color
this.WeekendBgColor = this.UnselectBgColor; //the weekend background color, default is this.UnselectBgColor
this.WeekendColor = this.ValidColor; //the weekend front color, default is this.ValidColor
this.YearListStyle = "font-size:12px; font-family:Verdana;"; //the year list's style
this.MonthListStyle = "font-size:12px; font-family:Verdana;"; //the month list's style
this.MonthName = new Array(); //month name list, font is include this.MonthListStyle
this.MonthName[0] = "January";
this.MonthName[1] = "February";
this.MonthName[2] = "March";
this.MonthName[3] = "April";
this.MonthName[4] = "May";
this.MonthName[5] = "June";
this.MonthName[6] = "July";
this.MonthName[7] = "August";
this.MonthName[8] = "September";
this.MonthName[9] = "October";
this.MonthName[10] = "November";
this.MonthName[11] = "December";
this.TitleStyle = "cursor:default; color:#000000; background-color:" + this.UnselectBgColor + "; font-size:16px; font-weight:bolder; font-family:Times new roman; text-align:center; vertical-align:bottom;"; //the month view title area's style
this.WeekName = new Array(); //week name list, font is include this.TitleStyle
this.WeekName[0] = "Sun";
this.WeekName[1] = "Mon";
this.WeekName[2] = "Tue";
this.WeekName[3] = "Wed";
this.WeekName[4] = "Thu";
this.WeekName[5] = "Fri";
this.WeekName[6] = "Sat";
this.FooterStyle = "cursor:hand; color:#000000; background-color:" + this.UnselectBgColor + "; font-size:12px; font-family:Verdana; text-align:left; vertical-align:middle;"; //the month footer area's style
this.TodayTitle = "Today:"; //today tip string, font is include this.FooterStyle
this.MonthBtStyle = "font-family:Marlett; font-size:12px;"; //the change month button style
this.PreviousMonthText = "3"; //the go previous month button text
//font is include this.MonthBtStyle
this.NextMonthText = "4"; //the go next month button text
//font is include this.MonthBtStyle
this.MonthGridStyle = "border-width:1px; border-style:solid; border-color:#000000;"; //the month view main body's default style
this.HeaderStyle = "height:32px; background-color:menu;"; //the month view header area's style
this.LineBgStyle = "height:10px; background-color:" + this.UnselectBgColor + "; text-align:center; vertical-align:middle;"; //the month view title area and day area compart area background style
this.LineStyle = "width:90%; height:1px; background-color:#000000;"; //the month view title area and day area compart area front style
this.DayStyle = "cursor:hand; font-size:12px; font-family:Verdana; text-align:center; vertical-align:middle;"; //the month view day area's style
this.OverDayStyle = "this.style.textDecoration='underline';"; //the mouse over a day style
this.OutDayStyle = "this.style.textDecoration='none';"; //the mouse out a day style
this.GetoffsetLeft = function(theObject){ //return theObject's absolute offsetLeft
var absLeft = 0;
var thePosition="";
var tmpObject = theObject;
while (tmpObject != null){
thePosition = tmpObject.position;
tmpObject.position = "static";
absLeft += tmpObject.offsetLeft;
tmpObject.position = thePosition;
tmpObject = tmpObject.offsetParent;
}
return absLeft;
}
this.GetoffsetTop = function(theObject){ //return theObj's absolute offsetTop
var absTop = 0;
var thePosition = "";
var tmpObject = theObject;
while (tmpObject != null){
thePosition = tmpObject.position;
tmpObject.position = "static";
absTop += tmpObject.offsetTop;
tmpObject.position = thePosition;
tmpObject = tmpObject.offsetParent;
}
return absTop;
}
this.GetFormatYear = function(theYear){//format theYear to 4 digit
var tmpYear = theYear;
if (tmpYear < 100){
tmpYear += 1900;
if (tmpYear < 1970){
tmpYear += 100;
}
}
if (tmpYear < this.MinYear){
tmpYear = this.MinYear;
}
if (tmpYear > this.MaxYear){
tmpYear = this.MaxYear;
}
return(tmpYear);
}
this.GetMonthDays = function(theYear, theMonth){ //get theYear and theMonth days number
var theDays = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
var theMonthDay = 0, tmpYear = this.GetFormatYear(theYear);
theMonthDay = theDays[theMonth];
if (theMonth == 1){ //theMonth is February
if(((tmpYear % 4 == 0) && (tmpYear % 100 != 0)) || (tmpYear % 400 == 0)){
theMonthDay++;
}
}
return(theMonthDay);
}
this.SetDateFormat = function(theYear, theMonth, theDay){//format a date to this.DateFormat
var theDate = this.DateFormat;
var tmpYear = this.GetFormatYear(theYear);
var tmpMonth = theMonth;
if (tmpMonth < 0){
tmpMonth = 0;
}
if (tmpMonth > 11){
tmpMonth = 11;
}
var tmpDay = theDay;
if (tmpDay < 1){
tmpDay = 1;
}else{
tmpDay = this.GetMonthDays(tmpYear, tmpMonth);
if (theDay < tmpDay){
tmpDay = theDay;
}
}
theDate = theDate.replace(/<yyyy>/g, tmpYear.toString());
theDate = theDate.replace(/<yy>/g, tmpYear.toString().substr(2,2));
theDate = theDate.replace(/<MMMMMM>/g, this.MonthName[tmpMonth]);
theDate = theDate.replace(/<MMM>/g, this.MonthName[tmpMonth].substr(0,3));
if (theMonth < 9){
theDate = theDate.replace(/<mm>/g, "0" + (tmpMonth + 1).toString());
}else{
theDate = theDate.replace(/<mm>/g, (tmpMonth + 1).toString());
}
theDate = theDate.replace(/<m>/g, (tmpMonth + 1).toString());
if (theDay < 10){
theDate = theDate.replace(/<dd>/g, "0" + tmpDay.toString());
}else{
theDate = theDate.replace(/<dd>/g, tmpDay.toString());
}
theDate = theDate.replace(/<d>/g, tmpDay.toString());
return(theDate);
}
this.GetTextDate = function(theString){ //convert a string to a date, if the string is not a date, return a empty string
var i = 0, tmpChar = "", find_tag = "";
var start_at = 0, end_at = 0, year_at = 0, month_at = 0, day_at = 0;
var tmp_at = 0, one_at = 0, two_at = 0, one_days = 0, two_days = 0;
var aryDate = new Array();
var tmpYear = -1, tmpMonth = -1, tmpDay = -1;
var tmpDate = theString.toLowerCase();
var defDate = "";
end_at = tmpDate.length;
for (i=1;i<end_at;i++){
if (tmpDate.charAt(i)=="0"){
tmpChar = tmpDate.charAt(i-1);
if (tmpChar<"0" || tmpChar>"9"){
tmpDate = tmpDate.substr(0,i-1) + "-" + tmpDate.substr(i+1);
}
}
}
for (i=0;i<9;i++){
tmpDate = tmpDate.replace(this.MonthName[i].toLowerCase().substr(0,3), "-00" + (i+1).toString() + "-");
}
for (i=9;i<12;i++){
tmpDate = tmpDate.replace(this.MonthName[i].toLowerCase().substr(0,3), "-0" + (i+1).toString() + "-");
}
tmpDate = tmpDate.replace(/jan/g, "-001-");
tmpDate = tmpDate.replace(/feb/g, "-002-");
tmpDate = tmpDate.replace(/mar/g, "-003-");
tmpDate = tmpDate.replace(/apr/g, "-004-");
tmpDate = tmpDate.replace(/may/g, "-005-");
tmpDate = tmpDate.replace(/jun/g, "-006-");
tmpDate = tmpDate.replace(/jul/g, "-007-");
tmpDate = tmpDate.replace(/aug/g, "-008-");
tmpDate = tmpDate.replace(/sep/g, "-009-");
tmpDate = tmpDate.replace(/oct/g, "-010-");
tmpDate = tmpDate.replace(/nov/g, "-011-");
tmpDate = tmpDate.replace(/dec/g, "-012-");
for (i=0;i<tmpDate.length;i++){
tmpChar = tmpDate.charAt(i);
if ((tmpChar<"0" || tmpChar>"9") && (tmpChar != "-")){
tmpDate = tmpDate.replace(tmpChar,"-")
}
}
while(tmpDate.indexOf("--") != -1){
tmpDate = tmpDate.replace(/--/g,"-");
}
start_at = 0;
end_at = tmpDate.length-1;
while (tmpDate.charAt(start_at)=="-"){
start_at++;
}
while (tmpDate.charAt(end_at)=="-"){
end_at--;
}
if (start_at < end_at+1){
tmpDate = tmpDate.substring(start_at,end_at+1);
}else{
tmpDate = "";
}
aryDate = tmpDate.split("-");
if (aryDate.length != 3){
return(defDate);
}
for (i=0;i<3;i++){
if (parseInt(aryDate[i],10)<1){
aryDate[i] = "1";
}
}
find_tag="000";
for (i=2;i>=0;i--){
if (aryDate[i].length==3){
if (aryDate[i]>="001" && aryDate[i]<="012"){
tmpMonth = parseInt(aryDate[i],10)-1;
switch (i){
case 0:
find_tag = "100";
one_at = parseInt(aryDate[1],10);
two_at = parseInt(aryDate[2],10);
break;
case 1:
find_tag = "010";
one_at = parseInt(aryDate[0],10);
two_at = parseInt(aryDate[2],10);
break;
case 2:
find_tag = "001";
one_at = parseInt(aryDate[0],10);
two_at = parseInt(aryDate[1],10);
break;
}
}
}
}
if (find_tag!="000"){
one_days = this.GetMonthDays(two_at,tmpMonth);
two_days = this.GetMonthDays(one_at,tmpMonth);
if ((one_at>one_days)&&(two_at>two_days)){
return(defDate);
}
if ((one_at<=one_days)&&(two_at>two_days)){
tmpYear = this.GetFormatYear(two_at);
tmpDay = one_at;
}
if ((one_at>one_days)&&(two_at<=two_days)){
tmpYear = this.GetFormatYear(one_at);
tmpDay = two_at;
}
if ((one_at<=one_days)&&(two_at<=two_days)){
tmpYear = this.GetFormatYear(one_at);
tmpDay = two_at;
tmpDate = this.DateFormat;
year_at = tmpDate.indexOf("<yyyy>");
if (year_at == -1){
year_at = tmpDate.indexOf("<yy>");
}
day_at = tmpDate.indexOf("<dd>");
if (day_at == -1){
day_at = tmpDate.indexOf("<d>");
}
if (year_at >= day_at){
tmpYear = this.GetFormatYear(two_at);
tmpDay = one_at;
}
}
return(new Date(tmpYear, tmpMonth, tmpDay));
}
find_tag = "000";
for (i=2;i>=0;i--){
if (parseInt(aryDate[i],10)>31){
tmpYear = this.GetFormatYear(parseInt(aryDate[i],10));
switch (i){
case 0:
find_tag = "100";
one_at = parseInt(aryDate[1],10);
two_at = parseInt(aryDate[2],10);
break;
case 1:
find_tag = "010";
one_at = parseInt(aryDate[0],10);
two_at = parseInt(aryDate[2],10);
break;
case 2:
find_tag = "001";
one_at = parseInt(aryDate[0],10);
two_at = parseInt(aryDate[1],10);
break;
}
}
}
if (find_tag=="000"){
tmpDate = this.DateFormat;
year_at = tmpDate.indexOf("<yyyy>");
if (year_at == -1){
year_at = tmpDate.indexOf("<yy>");
}
month_at = tmpDate.indexOf("<MMMMMM>");
if (month_at == -1){
month_at = tmpDate.indexOf("<MMM>");
}
if (month_at == -1){
month_at = tmpDate.indexOf("<mm>");
}
if (month_at == -1){
month_at = tmpDate.indexOf("<m>");
}
day_at = tmpDate.indexOf("<dd>");
if (day_at == -1){
day_at = tmpDate.indexOf("<d>");
}
if ((year_at>month_at)&&(year_at>day_at)){
find_tag="001"
}
if ((year_at>month_at)&&(year_at<=day_at)){
find_tag="010";
}
if ((year_at<=month_at)&&(year_at>day_at)){
find_tag="010";
}
if ((year_at<=month_at)&&(year_at<=day_at)){
find_tag="100";
}
switch (find_tag){
case "100":
tmpYear = parseInt(aryDate[0],10);
one_at = parseInt(aryDate[1],10);
two_at = parseInt(aryDate[2],10);
break;
case "010":
one_at = parseInt(aryDate[0],10);
tmpYear = parseInt(aryDate[1],10);
two_at = parseInt(aryDate[2],10);
break;
case "001":
one_at = parseInt(aryDate[0],10);
two_at = parseInt(aryDate[1],10);
tmpYear = parseInt(aryDate[2],10);
break;
}
tmpYear = this.GetFormatYear(tmpYear);
}
if (find_tag!="000"){
if ((one_at>12)&&(two_at>12)){
return(defDate);
}
if (one_at<=12){
if (two_at > this.GetMonthDays(tmpYear,one_at-1)){
return(new Date(tmpYear, one_at-1, this.GetMonthDays(tmpYear,one_at-1)));
}
if (two_at>12){
return(new Date(tmpYear, one_at-1, two_at));
}
}
if (two_at<=12){
if (one_at > this.GetMonthDays(tmpYear,two_at-1)){
return(new Date(tmpYear, two_at-1, this.GetMonthDays(tmpYear,two_at-1)));
}
if (one_at>12){
return(new Date(tmpYear, two_at-1, one_at));
}
}
if ((one_at<=12)&&(two_at<=12)){
tmpMonth = one_at-1;
tmpDay = two_at;
tmpDate = this.DateFormat;
month_at = tmpDate.indexOf("<MMMMMM>");
if (month_at == -1){
month_at = tmpDate.indexOf("<MMM>");
}
if (month_at == -1){
month_at = tmpDate.indexOf("<mm>");
}
if (month_at == -1){
month_at = tmpDate.indexOf("<m>");
}
day_at = tmpDate.indexOf("<dd>");
if (day_at == -1){
day_at = tmpDate.indexOf("<d>");
}
if (month_at >= day_at){
tmpMonth = two_at-1;
tmpDay = one_at;
}
return(new Date(tmpYear, tmpMonth, tmpDay));
}
}
}
this.CreateYearList = function(MinYear, MaxYear){ //create year list
var theName = this.Name;
var theYearObject = document.all.item(theName + "_YearList");
if (theYearObject == null){
return;
}
var theYear = 0;
var theYearHTML = "<select id=\"" + theName + "_YearList\" style=\"" + this.YearListStyle + "\" tabIndex=\"-1\" onChange=\"document.jsMonthView.UpdateMonthGrid(this)\" onBlur=\"document.jsMonthView.DeleteMonthGrid()\">";
for (theYear = MinYear; theYear <= MaxYear; theYear++){
theYearHTML += "<option value=\"" + theYear.toString() + "\">" + theYear.toString() + "</option>";
}
theYearHTML += "</select>";
theYearObject.outerHTML = theYearHTML;
}
this.CreateMonthList = function( ){ //create month list
var theName = this.Name;
var theMonthObject = document.all.item(theName + "_MonthList");
if (theMonthObject == null){
return;
}
var theMonth = 0;
var theMonthHTML = "<select id=\"" + theName + "_MonthList\" style=\"" + this.MonthListStyle + "\" tabIndex=\"-1\" onChange=\"document.jsMonthView.UpdateMonthGrid(this)\" onBlur=\"document.jsMonthView.DeleteMonthGrid()\">";
for (theMonth = 0; theMonth < 12; theMonth++){
theMonthHTML += "<option value=\"" + theMonth.toString() + "\">" + this.MonthName[theMonth] + "</option>";
}
theMonthHTML +="</select>";
theMonthObject.outerHTML = theMonthHTML;
}
this.setDayList = function(theYear, theMonth, theDay){ //set the month view show a date
var theName = this.Name;
var theDayObject = document.all.item(theName + "_DayList");
if (theDayObject == null){
return;
}
theDayObject.value = theDay.toString();
var theFirstDay = new Date(theYear, theMonth, 1);
var theCurrentDate = new Date();
var theWeek = theFirstDay.getDay();
if (theWeek == 0){
theWeek = 7;
}
var theLeftDay = 0;
if (theMonth == 0){
theLeftDay = 31;
}else{
theLeftDay = this.GetMonthDays(theYear, theMonth - 1);
}
var theRightDay = this.GetMonthDays(theYear, theMonth);
var theCurrentDay = theLeftDay - theWeek + 1;
var offsetMonth = -1; //the month is previous month
var theColor = this.InvalidColor;
var theBgColor = this.UnselectBgColor;
var theBdColor = theBgColor;
var WeekId = 0
var DayId = 0;
var theStyle = "";
var theDayHTML = "<table width=\"100%\" height=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
theDayHTML += " <tr style=\"" + this.TitleStyle + "\">";
for (DayId = 0; DayId < 7; DayId++){
theDayHTML += " <td width=\"10%\">" + this.WeekName[DayId] + "</td>";
}
theDayHTML += " </tr>";
theDayHTML += " <tr>";
theDayHTML += " <td colspan=\"7\" style=\"" + this.LineBgStyle + "\">";
theDayHTML += " <table style=\"" + this.LineStyle + "\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
theDayHTML += " <tr><td></td></tr>";
theDayHTML += " </table>";
theDayHTML += " </td>";
theDayHTML += " </tr>";
for (WeekId = 0; WeekId < 6; WeekId++){
theDayHTML += " <tr style=\"" + this.DayStyle + "\">";
for (DayId = 0; DayId < 7; DayId++){
if ((theCurrentDay > theLeftDay) && (WeekId < 3)){
offsetMonth++; //the month is current month;
theCurrentDay = 1;
}
if ((theCurrentDay > theRightDay) && (WeekId > 3)){
offsetMonth++; //the month is next month;
theCurrentDay = 1;
}
switch (offsetMonth){
case -1:
theColor = this.InvalidColor;
break;
case 1:
theColor = this.InvalidColor;
break;
case 0:
if ((DayId==0)||(DayId==6)){
theColor = this.WeekendColor;
}else{
theColor = this.ValidColor;
}
break;
}
if ((DayId==0)||(DayId==6)){
theBgColor = this.WeekendBgColor;
}else{
theBgColor = this.UnselectBgColor;
}
theBdColor = this.DayBdColor;
if ((theCurrentDay == theDay) && (offsetMonth == 0)){
theColor = this.SelectedColor;
theBgColor = this.SelectedBgColor;
theBdColor = theBgColor;
}
if ((theYear == theCurrentDate.getFullYear()) && (theMonth == theCurrentDate.getMonth()) && (theCurrentDay == theCurrentDate.getDate()) && (offsetMonth == 0)){
theBdColor = this.TodayBdColor;
}
theStyle = "border:" + this.DayBdWidth + "px solid " + theBdColor + "; color:" + theColor + "; background-color:" + theBgColor + ";";
theDayHTML += " <td style=\"" + theStyle + "\" onMouseOver=\"" + this.OverDayStyle + "\" onMouseOut=\"" + this.OutDayStyle + "\" onMouseDown=\"document.jsMonthView.CreateMonthGrid(" + theYear.toString() + ", " + (theMonth + offsetMonth).toString() + ", " + theCurrentDay.toString() + ")\">";
theDayHTML += theCurrentDay.toString();
theDayHTML += " </td>";
theCurrentDay++;
}
theDayHTML += " </tr>";
}
theDayHTML += " <tr style=\"" + this.FooterStyle + "\" onMouseDown=\"document.jsMonthView.CreateMonthGrid(" + theCurrentDate.getFullYear().toString() + ", " + theCurrentDate.getMonth().toString() + ", " + theCurrentDate.getDate().toString() + ");\">";
theStyle = "border:" + this.DayBdWidth + "px solid " + this.TodayBdColor + ";";
theDayHTML += " <td style=\"" + theStyle + "\"><br></td>";
theDayHTML += " <td colspan=\"6\"> " + this.TodayTitle + " " + this.SetDateFormat(theCurrentDate.getFullYear(), theCurrentDate.getMonth(), theCurrentDate.getDate()) + "</td>";
theDayHTML += " </tr>";
theDayHTML += " </table>";
var theMonthGrid = document.all.item(theName + "_MonthGrid");
theMonthGrid.innerHTML = theDayHTML;
}
this.CreateMonthGrid = function(theYear, theMonth, theDay){ //refresh the month view to the date, main action is run this.setDayList() and set this.Source.value
var theTextObject = this.Source;
if (theTextObject == null){
return;
}
var theName = this.Name;
var theYearObject = document.all.item(theName + "_YearList");
var theMonthObject = document.all.item(theName + "_MonthList");
var tmpYear = theYear;
var tmpMonth = theMonth;
var tmpDay = 1;
if (tmpMonth < 0){
tmpYear--;
tmpMonth = 11;
}
if (tmpMonth > 11){
tmpYear++;
tmpMonth = 0;
}
if (tmpYear < this.MinYear){
tmpYear = this.MinYear;
}
if (tmpYear > this.MaxYear){
tmpYear = this.MaxYear;
}
if (theDay < 1){
tmpDay = 1;
}else{
tmpDay = this.GetMonthDays(tmpYear, tmpMonth);
if (theDay < tmpDay){
tmpDay = theDay;
}
}
theYearObject.value = tmpYear;
theMonthObject.value = tmpMonth;
this.setDayList(tmpYear, tmpMonth, tmpDay);
theTextObject.value = this.SetDateFormat(tmpYear, tmpMonth, tmpDay);
theTextObject.select();
}
this.UpdateMonthGrid = function(theObject){ //run this.CreateMonthGrid() by theObject
var theTextObject = this.Source;
if (theTextObject == null){
return;
}
var theName = this.Name;
var theYearObject = document.all.item(theName + "_YearList");
var theMonthObject = document.all.item(theName + "_MonthList");
var theDayObject = document.all.item(theName + "_DayList");
var tmpName = theObject.id.substr(theObject.id.lastIndexOf("_"));
switch (tmpName){
case "_goPreviousMonth": //go previous month button
theObject.disabled = true;
this.CreateMonthGrid(parseInt(theYearObject.value, 10), parseInt(theMonthObject.value, 10) - 1, parseInt(theDayObject.value, 10));
theObject.disabled = false;
break;
case "_goNextMonth": //go next month button
theObject.disabled = true;
this.CreateMonthGrid(parseInt(theYearObject.value, 10), parseInt(theMonthObject.value, 10) + 1, parseInt(theDayObject.value, 10));
theObject.disabled = false;
break;
case "_YearList": //year list
this.CreateMonthGrid(parseInt(theYearObject.value, 10), parseInt(theMonthObject.value, 10), parseInt(theDayObject.value, 10));
break;
case "_MonthList": //month list
this.CreateMonthGrid(parseInt(theYearObject.value, 10), parseInt(theMonthObject.value, 10), parseInt(theDayObject.value, 10));
break;
default:
return;
}
}
this.DeleteMonthGrid = function( ){ //check document focus, if blur this.Source then delete this
var theName = this.Name;
var theDivObject = document.all.item(theName + "_MonthView");
if (theDivObject == null){
return;
}
var tmpObject = document.activeElement;
while (tmpObject != null){
if (tmpObject == this.Source){
return;
}
//if (tmpObject.id == theName + "_MonthView"){
// return;
//}
//if (tmpObject.id == theName + "_MonthGrid"){
// return;
//}
if (tmpObject.id == theName + "_goPreviousMonth"){
return;
}
if (tmpObject.id == theName + "_goNextMonth"){
return;
}
if (tmpObject.id == theName + "_YearList"){
return;
}
if (tmpObject.id == theName + "_MonthList"){
return;
}
if (tmpObject.id == theName + "_DayList"){
return;
}
tmpObject = tmpObject.parentElement;
}
if (tmpObject == null){ //delete the month view
theDivObject.outerHTML = "";
var theDate = new Date(this.GetTextDate(this.Source.value));
if (isNaN(theDate)){
this.Source.value = "";
}else{
this.Source.value = this.SetDateFormat(theDate.getFullYear(), theDate.getMonth(), theDate.getDate());
}
this.Source = null;
}
}
this.InitialMonthView = function( ){
var theName = this.Name;
var theValue = this.Source.value;
var theCurrentDate = new Date(this.GetTextDate(theValue));
if (isNaN(theCurrentDate)){
theCurrentDate = new Date();
}
var theDivHTML = "<div id=\"" + theName + "_MonthView\" onBlur=\"document.jsMonthView.DeleteMonthGrid();\">";
theDivHTML += " <table width=\"" + this.Width.toString() + "\" height=\"" + this.Height.toString() + "\" style=\"" + this.MonthGridStyle + "\" cellpadding=\"0\" cellspacing=\"0\">";
theDivHTML += " <tr>";
theDivHTML += " <td align=\"center\" valign=\"top\">";
theDivHTML += " <table width=\"100%\" height=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
theDivHTML += " <tr align=\"center\" style=\"" + this.HeaderStyle + "\">";
theDivHTML += " <td>";
theDivHTML += " <input type=\"button\" tabIndex=\"-1\" style=\"" + this.MonthBtStyle + "\" id=\"" + theName + "_goPreviousMonth\" value=\"" + this.PreviousMonthText + "\" onClick=\"document.jsMonthView.UpdateMonthGrid(this)\" onBlur=\"document.jsMonthView.DeleteMonthGrid()\">";
theDivHTML += " </td>";
theDivHTML += " <td>";
theDivHTML += " <select id=\"" + theName + "_MonthList\">";
theDivHTML += " </select>";
theDivHTML += " </td>";
theDivHTML += " <td>";
theDivHTML += " <select id=\"" + theName + "_YearList\">";
theDivHTML += " </select>";
theDivHTML += " <input type=\"hidden\" id=\"" + theName + "_DayList\" value=\"1\">";
theDivHTML += " </td>";
theDivHTML += " <td>";
theDivHTML += " <input type=\"button\" tabIndex=\"-1\" style=\"" + this.MonthBtStyle + "\" id=\"" + theName + "_goNextMonth\" value=\"" + this.NextMonthText + "\" onClick=\"document.jsMonthView.UpdateMonthGrid(this)\" onBlur=\"document.jsMonthView.DeleteMonthGrid()\">";
theDivHTML += " </td>";
theDivHTML += " </tr>";
theDivHTML += " <tr>";
theDivHTML += " <td colspan=\"4\" bgcolor=\"" + this.UnselectBgColor + "\">";
theDivHTML += " <div id=\"" + theName + "_MonthGrid\"><br></div>";
theDivHTML += " </td>";
theDivHTML += " </tr>";
theDivHTML += " </table>";
theDivHTML += " </td>";
theDivHTML += " </tr>";
theDivHTML += " </table>";
theDivHTML += " </div>";
document.body.insertAdjacentHTML("beforeEnd", theDivHTML);
theDivObject = document.all.item(theName + "_MonthView");
theDivObject.style.position = "absolute";
theDivObject.style.posLeft = this.GetoffsetLeft(this.Source);
theDivObject.style.posTop = this.GetoffsetTop(this.Source) + this.Source.offsetHeight;
this.CreateYearList(this.MinYear, this.MaxYear);
this.CreateMonthList();
this.CreateMonthGrid(theCurrentDate.getFullYear(), theCurrentDate.getMonth(), theCurrentDate.getDate());
}
}
function CreateMonthView(theTextObject){ //the month view create interface, fire at element's onFocus event
if (theTextObject.readOnly == true){
return;
}
if (document.jsMonthView != null){
if (document.jsMonthView.Source == theTextObject){
return;
}else{
document.jsMonthView.DeleteMonthGrid();
}
}
document.jsMonthView = new DefineMonthView(theTextObject);
//insert your code, change the month view propertiy
//example:
// document.jsMonthView.DateFormat = "<MMM> <d>,<yyyy>";
document.jsMonthView.InitialMonthView();
theTextObject.select();
}
function DeleteMonthView(theTextObject){ //the month view delete interface, fire at element's onBlur event
if (document.jsMonthView == null){
return;
}
document.jsMonthView.DeleteMonthGrid();
if (document.jsMonthView.Source == null){
document.jsMonthView = null;
}
}
//-->
</SCRIPT>
</HEAD>
<BODY bgcolor="#FFFFFF" text="#000000">
<FORM name="form1" method="post" action="">
<INPUT type="text" name="textfield" style="position:'absolute';left:'300px';top:'150px';" value=""
onFocus="CreateMonthView(this)"
onBlur="DeleteMonthView(this)">
<INPUT type="text" name="textfield2" value=""
onFocus="CreateMonthView(this)"
onBlur="DeleteMonthView(this)">
<INPUT type="button" name="Button" value="Show All Elements" onClick="ShowAllElements(document.forms[0])">
<SCRIPT language="javascript">
function ShowAllElements(theform){
var i=0,HTML_Str;
HTML_Str = "<table border=1><tr><td>Type</td><td>Name</td><td>Id</td><td>Value</td></tr>";
for (i=0;i<theform.elements.length;i++){
HTML_Str += "<tr>";
HTML_Str += "<td>" + theform.elements[i].type + "</td>";
HTML_Str += "<td>" + theform.elements[i].name + "</td>";
HTML_Str += "<td>" + theform.elements[i].id + "</td>";
HTML_Str += "<td>" + theform.elements[i].value + "</td>";
HTML_Str += "</tr>";
}
debug.innerHTML = HTML_Str + "</table>";
}
</SCRIPT>
</FORM>
<DIV id="debug"></DIV>
</BODY>
</HTML>
