js日历控件支持多国语言
来源：互联网 发布：小管家erp软件 编辑：程序博客网 时间：2024/05/05 06:37
<html><head>
<script type="text/javascript" language="javascript">
<!--Created by zhe-jiang.he@hp.com-->
var cal;
var isFocus=false; //
//main function of Calendar datePicker
function SelectDate(obj)
{
var date = new Date();
var by = date.getFullYear()-10; //Min ¡ú 10 years ago
var ey = date.getFullYear()+10; //Max ¡ú 10 years after
cal = (cal==null) ? new Calendar(by, ey, 0) : cal; //Initial version Chinese; 1 English version
//cal.dateFormatStyle = strFormat; // yyyy/MM/dd
cal.show(obj);
}
/* return date */
String.prototype.toDate = function(style){
var y = this.substring(style.indexOf('y'),style.lastIndexOf('y')+1);//Äê
var m = this.substring(style.indexOf('M'),style.lastIndexOf('M')+1);//ÔÂ
var d = this.substring(style.indexOf('d'),style.lastIndexOf('d')+1);//ÈÕ
if(isNaN(y)) y = new Date().getFullYear();
if(isNaN(m)) m = new Date().getMonth();
if(isNaN(d)) d = new Date().getDate();
var dt ;
eval ("dt = new Date('"+ y+"', '"+(m-1)+"','"+ d +"')");
return dt;
}
/* format date */
Date.prototype.format = function(style){
var o = {
"M+" : this.getMonth() + 1, //month
"d+" : this.getDate(), //day
"h+" : this.getHours(), //hour
"m+" : this.getMinutes(), //minute
"s+" : this.getSeconds(), //second
"w+" : "SMTWTFS".charAt(this.getDay()), //week
"q+" : Math.floor((this.getMonth() + 3) / 3), //quarter
"S" : this.getMilliseconds() //millisecond
}
if(/(y+)/.test(style)){
style = style.replace(RegExp.$1,
(this.getFullYear() + "").substr(4 - RegExp.$1.length));
}
for(var k in o){
if(new RegExp("("+ k +")").test(style)){
style = style.replace(RegExp.$1,
RegExp.$1.length == 1 ? o[k] :
("00" + o[k]).substr(("" + o[k]).length));
}
}
return style;
};
/*
* Calendar
* <author mailto:"zhe-jiang.he@hp.com">Bob</author>
* @param beginYear 1990
* @param endYear 2010
* @param lang 0(Chinese)|1(English)
* @param dateFormatStyle "MM/dd/yyyy";
*/
function Calendar(beginYear, endYear, lang, dateFormatStyle){
this.beginYear = 1990;
this.endYear = 2010;
this.lang = 1; //0(Chinese) | 1(English)
this.dateFormatStyle = "MM/dd/yyyy";
if (beginYear != null && endYear != null){
this.beginYear = beginYear;
this.endYear = endYear;
}
if (lang != null){
this.lang = lang
}
if (dateFormatStyle != null){
this.dateFormatStyle = dateFormatStyle
}
this.dateControl = null;
this.panel = this.getElementById("calendarPanel");
this.container = this.getElementById("ContainerPanel");
this.form = null;
this.date = new Date();
this.year = this.date.getFullYear();
this.month = this.date.getMonth();
this.colors = {
"cur_word" : "#FFFFFF", //The date the text color
"cur_bg" : "#83A6F4", //On the day of date cell background color
"sel_bg" : "#FFCCCC", //Has the date of the selected cell background color
"sun_word" : "#FF0000", //color of sunday
"sat_word" : "#0000FF", //color of saturday
"td_word_light" : "#333333", //word color of cell
"td_word_dark" : "#CCCCCC", //word dark color of cell
"td_bg_out" : "#EFEFEF", //
"td_bg_over" : "#FFCC00", //
"tr_word" : "#FFFFFF", //calendar head color
"tr_bg" : "#666666", //calendar head backcolor
"input_border" : "#CCCCCC", //input border color
"input_bg" : "#EFEFEF" //input backcolor
}
this.draw();
this.bindYear();
this.bindMonth();
this.changeSelect();
this.bindData();
}
/*
* Calendar Attribute£¨Language£©
* you can set your lang if you want
* comment by zhe-jiang.he@hp.com
*/
Calendar.language ={
"year" : [[""], [""]],
"months" : [
["JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"],[""]
],
"weeks" : [
["SUN","MON","TUR","WED","THU","FRI","SAT"],[""]
],
"clear" : [["Clear"], [""]],
"today" : [["Today"], [""]],
"close" : [["Close"], [""]]
}
Calendar.prototype.draw = function(){
calendar = this;
var mvAry = [];
mvAry[mvAry.length] = ' <div name="calendarForm" style="margin: 0px;">';
mvAry[mvAry.length] = ' <table width="100%" border="0" cellpadding="0" cellspacing="1">';
mvAry[mvAry.length] = ' <tr>';
mvAry[mvAry.length] = ' <th align="left" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="prevMonth" type="button" id="prevMonth" value="<" /></th>';
mvAry[mvAry.length] = ' <th align="center" width="98%" nowrap="nowrap"><select name="calendarYear" id="calendarYear" style="font-size:12px;"></select><select name="calendarMonth" id="calendarMonth" style="font-size:12px;"></select></th>';
mvAry[mvAry.length] = ' <th align="right" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="nextMonth" type="button" id="nextMonth" value=">" /></th>';
mvAry[mvAry.length] = ' </tr>';
mvAry[mvAry.length] = ' </table>';
mvAry[mvAry.length] = ' <table id="calendarTable" width="100%" style="border:0px solid #CCCCCC;background-color:#FFFFFF" border="0" cellpadding="3" cellspacing="1">';
mvAry[mvAry.length] = ' <tr>';
for(var i = 0; i < 7; i++){
mvAry[mvAry.length] = ' <th style="font-weight:normal;background-color:' + calendar.colors["tr_bg"] + ';color:' + calendar.colors["tr_word"] + ';">' + Calendar.language["weeks"][this.lang][i] + '</th>';
}
mvAry[mvAry.length] = ' </tr>';
for(var i = 0; i < 6;i++){
mvAry[mvAry.length] = ' <tr align="center">';
for(var j = 0; j < 7; j++){
if (j == 0){
mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sun_word"] + ';"></td>';
} else if(j == 6){
mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sat_word"] + ';"></td>';
} else{
mvAry[mvAry.length] = ' <td style="cursor:default;"></td>';
}
}
mvAry[mvAry.length] = ' </tr>';
}
mvAry[mvAry.length] = ' <tr style="background-color:' + calendar.colors["input_bg"] + ';">';
mvAry[mvAry.length] = ' <th colspan="2"><input name="calendarClear" type="button" id="calendarClear" value="' + Calendar.language["clear"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
mvAry[mvAry.length] = ' <th colspan="3"><input name="calendarToday" type="button" id="calendarToday" value="' + Calendar.language["today"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
mvAry[mvAry.length] = ' <th colspan="2"><input name="calendarClose" type="button" id="calendarClose" value="' + Calendar.language["close"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
mvAry[mvAry.length] = ' </tr>';
mvAry[mvAry.length] = ' </table>';
mvAry[mvAry.length] = ' </div>';
this.panel.innerHTML = mvAry.join("");
var obj = this.getElementById("prevMonth");
obj.onclick = function (){calendar.goPrevMonth(calendar);}
obj.onblur = function (){calendar.onblur();}
this.prevMonth= obj;
obj = this.getElementById("nextMonth");
obj.onclick = function (){calendar.goNextMonth(calendar);}
obj.onblur = function (){calendar.onblur();}
this.nextMonth= obj;
obj = this.getElementById("calendarClear");
obj.onclick = function (){calendar.dateControl.value = "";calendar.hide();}
this.calendarClear = obj;
obj = this.getElementById("calendarClose");
obj.onclick = function (){calendar.hide();}
this.calendarClose = obj;
obj = this.getElementById("calendarYear");
obj.onchange = function (){calendar.update(calendar);}
obj.onblur = function (){calendar.onblur();}
this.calendarYear = obj;
obj = this.getElementById("calendarMonth");
with(obj)
{
onchange = function (){calendar.update(calendar);}
onblur = function (){calendar.onblur();}
}this.calendarMonth = obj;
obj = this.getElementById("calendarToday");
obj.onclick = function (){
var today = new Date();
calendar.date = today;
calendar.year = today.getFullYear();
calendar.month = today.getMonth();
calendar.changeSelect();
calendar.bindData();
calendar.dateControl.value = today.format(calendar.dateFormatStyle);
calendar.hide();
}
this.calendarToday = obj;
}
//year droplist bind data
Calendar.prototype.bindYear = function(){
var cy = this.calendarYear;
cy.length = 0;
for (var i = this.beginYear; i <= this.endYear; i++){
cy.options[cy.length] = new Option(i + Calendar.language["year"][this.lang], i);
}
}
//month droplist bind data
Calendar.prototype.bindMonth = function(){
var cm = this.calendarMonth;
cm.length = 0;
for (var i = 0; i < 12; i++){
cm.options[cm.length] = new Option(Calendar.language["months"][this.lang][i], i);
}
}
//A month ahead
Calendar.prototype.goPrevMonth = function(e){
if (this.year == this.beginYear && this.month == 0){return;}
this.month--;
if (this.month == -1){
this.year--;
this.month = 11;
}
this.date = new Date(this.year, this.month, 1);
this.changeSelect();
this.bindData();
}
//A month next
Calendar.prototype.goNextMonth = function(e){
if (this.year == this.endYear && this.month == 11){return;}
this.month++;
if (this.month == 12){
this.year++;
this.month = 0;
}
this.date = new Date(this.year, this.month, 1);
this.changeSelect();
this.bindData();
}
//change 'SELECT' status
Calendar.prototype.changeSelect = function(){
var cy = this.calendarYear;
var cm = this.calendarMonth;
for (var i= 0; i < cy.length; i++){
if (cy.options[i].value == this.date.getFullYear()){
cy[i].selected = true;
break;
}
}
for (var i= 0; i < cm.length; i++){
if (cm.options[i].value == this.date.getMonth()){
cm[i].selected = true;
break;
}
}
}
//update year and month
Calendar.prototype.update = function (e){
this.year = e.calendarYear.options[e.calendarYear.selectedIndex].value;
this.month = e.calendarMonth.options[e.calendarMonth.selectedIndex].value;
this.date = new Date(this.year, this.month, 1);
this.changeSelect();
this.bindData();
}
//bind data to month view
Calendar.prototype.bindData = function (){
var calendar = this;
var dateArray = this.getMonthViewArray(this.date.getFullYear(), this.date.getMonth());
var tds = this.getElementById("calendarTable").getElementsByTagName("td");
for(var i = 0; i < tds.length; i++){
tds[i].style.backgroundColor = calendar.colors["td_bg_out"];
tds[i].onclick = function () {return;}
tds[i].onmouseover = function () {return;}
tds[i].onmouseout = function () {return;}
if (i > dateArray.length - 1) break;
tds[i].innerHTML = dateArray[i];
if (dateArray[i] != " "){
tds[i].onclick = function () {
if (calendar.dateControl != null){
calendar.dateControl.value = new Date(calendar.date.getFullYear(),
calendar.date.getMonth(),
this.innerHTML).format(calendar.dateFormatStyle);
}
calendar.hide();
}
tds[i].onmouseover = function () {
this.style.backgroundColor = calendar.colors["td_bg_over"];
}
tds[i].onmouseout = function () {
this.style.backgroundColor = calendar.colors["td_bg_out"];
}
if (new Date().format(calendar.dateFormatStyle) ==
new Date(calendar.date.getFullYear(),
calendar.date.getMonth(),
dateArray[i]).format(calendar.dateFormatStyle)) {
tds[i].style.backgroundColor = calendar.colors["cur_bg"];
tds[i].onmouseover = function () {
this.style.backgroundColor = calendar.colors["td_bg_over"];
}
tds[i].onmouseout = function () {
this.style.backgroundColor = calendar.colors["cur_bg"];
}
}//end if
//Set has been selected date cell background color
if (calendar.dateControl != null && calendar.dateControl.value == new Date(calendar.date.getFullYear(),
calendar.date.getMonth(),
dateArray[i]).format(calendar.dateFormatStyle)) {
tds[i].style.backgroundColor = calendar.colors["sel_bg"];
tds[i].onmouseover = function () {
this.style.backgroundColor = calendar.colors["td_bg_over"];
}
tds[i].onmouseout = function () {
this.style.backgroundColor = calendar.colors["sel_bg"];
}
}
}
}
}
//getMonthViewArray
Calendar.prototype.getMonthViewArray = function (y, m) {
var mvArray = [];
var dayOfFirstDay = new Date(y, m, 1).getDay();
var daysOfMonth = new Date(y, m + 1, 0).getDate();
for (var i = 0; i < 42; i++) {
mvArray[i] = " ";
}
for (var i = 0; i < daysOfMonth; i++){
mvArray[i + dayOfFirstDay] = i + 1;
}
return mvArray;
}
//Extend document.getElementById(id) Multiple browser compatibility
Calendar.prototype.getElementById = function(id){
if (typeof(id) != "string" || id == "") return null;
if (document.getElementById) return document.getElementById(id);
if (document.all) return document.all(id);
try {return eval(id);} catch(e){ return null;}
}
//Extend object.getElementsByTagName(tagName)
Calendar.prototype.getElementsByTagName = function(object, tagName){
if (document.getElementsByTagName) return document.getElementsByTagName(tagName);
if (document.all) return document.all.tags(tagName);
}
//get HTML absolute position
Calendar.prototype.getAbsPoint = function (e){
var x = e.offsetLeft;
var y = e.offsetTop;
while(e = e.offsetParent){
x += e.offsetLeft;
y += e.offsetTop;
}
return {"x": x, "y": y};
}
//show Calendar
Calendar.prototype.show = function (dateObj, popControl) {
if (dateObj == null){
throw new Error("arguments[0] is necessary")
}
this.dateControl = dateObj;
this.date = (dateObj.value.length > 0) ? new Date(dateObj.value.toDate(this.dateFormatStyle)) : new Date() ;//if null ,show current month
this.year = this.date.getFullYear();
this.month = this.date.getMonth();
this.changeSelect();
this.bindData();
if (popControl == null){
popControl = dateObj;
}
var xy = this.getAbsPoint(popControl);
this.panel.style.left = xy.x -25 + "px";
this.panel.style.top = (xy.y + dateObj.offsetHeight) + "px";
this.panel.style.display = "";
this.container.style.display = "";
dateObj.onblur = function(){calendar.onblur();}
this.container.onmouseover = function(){isFocus=true;}
this.container.onmouseout = function(){isFocus=false;}
}
//hidden calendar
Calendar.prototype.hide = function() {
this.panel.style.display = "none";
this.container.style.display = "none";
isFocus=false;
}
//when focus transfer, hidden calendar
Calendar.prototype.onblur = function() {
if(!isFocus){this.hide();}
}
document.write('<div id="ContainerPanel" style="display:none;"><div id="calendarPanel" style="position: absolute;display: none;z-index: 9999;');
document.write('background-color: #FFFFFF;border: 1px solid #CCCCCC;width:175px;font-size:12px;margin-left:25px;"></div>');
if(document.all)
{
document.write('<iframe style="position:absolute;z-index:2000;width:expression(this.previousSibling.offsetWidth);');
document.write('height:expression(this.previousSibling.offsetHeight);');
document.write('left:expression(this.previousSibling.offsetLeft);top:expression(this.previousSibling.offsetTop);');
document.write('display:expression(this.previousSibling.style.display);" scrolling="no" frameborder="no"></iframe>');
}
document.write('</div>');
</script>
</head>
<body>
<input name="txtDate" type="text" style="padding-left:5px;" size="10" id="txtDate" onclick="SelectDate(this)" readonly="readonly" />
</body></html>
<script type="text/javascript" language="javascript">
<!--Created by zhe-jiang.he@hp.com-->
var cal;
var isFocus=false; //
//main function of Calendar datePicker
function SelectDate(obj)
{
var date = new Date();
var by = date.getFullYear()-10; //Min ¡ú 10 years ago
var ey = date.getFullYear()+10; //Max ¡ú 10 years after
cal = (cal==null) ? new Calendar(by, ey, 0) : cal; //Initial version Chinese; 1 English version
//cal.dateFormatStyle = strFormat; // yyyy/MM/dd
cal.show(obj);
}
/* return date */
String.prototype.toDate = function(style){
var y = this.substring(style.indexOf('y'),style.lastIndexOf('y')+1);//Äê
var m = this.substring(style.indexOf('M'),style.lastIndexOf('M')+1);//ÔÂ
var d = this.substring(style.indexOf('d'),style.lastIndexOf('d')+1);//ÈÕ
if(isNaN(y)) y = new Date().getFullYear();
if(isNaN(m)) m = new Date().getMonth();
if(isNaN(d)) d = new Date().getDate();
var dt ;
eval ("dt = new Date('"+ y+"', '"+(m-1)+"','"+ d +"')");
return dt;
}
/* format date */
Date.prototype.format = function(style){
var o = {
"M+" : this.getMonth() + 1, //month
"d+" : this.getDate(), //day
"h+" : this.getHours(), //hour
"m+" : this.getMinutes(), //minute
"s+" : this.getSeconds(), //second
"w+" : "SMTWTFS".charAt(this.getDay()), //week
"q+" : Math.floor((this.getMonth() + 3) / 3), //quarter
"S" : this.getMilliseconds() //millisecond
}
if(/(y+)/.test(style)){
style = style.replace(RegExp.$1,
(this.getFullYear() + "").substr(4 - RegExp.$1.length));
}
for(var k in o){
if(new RegExp("("+ k +")").test(style)){
style = style.replace(RegExp.$1,
RegExp.$1.length == 1 ? o[k] :
("00" + o[k]).substr(("" + o[k]).length));
}
}
return style;
};
/*
* Calendar
* <author mailto:"zhe-jiang.he@hp.com">Bob</author>
* @param beginYear 1990
* @param endYear 2010
* @param lang 0(Chinese)|1(English)
* @param dateFormatStyle "MM/dd/yyyy";
*/
function Calendar(beginYear, endYear, lang, dateFormatStyle){
this.beginYear = 1990;
this.endYear = 2010;
this.lang = 1; //0(Chinese) | 1(English)
this.dateFormatStyle = "MM/dd/yyyy";
if (beginYear != null && endYear != null){
this.beginYear = beginYear;
this.endYear = endYear;
}
if (lang != null){
this.lang = lang
}
if (dateFormatStyle != null){
this.dateFormatStyle = dateFormatStyle
}
this.dateControl = null;
this.panel = this.getElementById("calendarPanel");
this.container = this.getElementById("ContainerPanel");
this.form = null;
this.date = new Date();
this.year = this.date.getFullYear();
this.month = this.date.getMonth();
this.colors = {
"cur_word" : "#FFFFFF", //The date the text color
"cur_bg" : "#83A6F4", //On the day of date cell background color
"sel_bg" : "#FFCCCC", //Has the date of the selected cell background color
"sun_word" : "#FF0000", //color of sunday
"sat_word" : "#0000FF", //color of saturday
"td_word_light" : "#333333", //word color of cell
"td_word_dark" : "#CCCCCC", //word dark color of cell
"td_bg_out" : "#EFEFEF", //
"td_bg_over" : "#FFCC00", //
"tr_word" : "#FFFFFF", //calendar head color
"tr_bg" : "#666666", //calendar head backcolor
"input_border" : "#CCCCCC", //input border color
"input_bg" : "#EFEFEF" //input backcolor
}
this.draw();
this.bindYear();
this.bindMonth();
this.changeSelect();
this.bindData();
}
/*
* Calendar Attribute£¨Language£©
* you can set your lang if you want
* comment by zhe-jiang.he@hp.com
*/
Calendar.language ={
"year" : [[""], [""]],
"months" : [
["JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"],[""]
],
"weeks" : [
["SUN","MON","TUR","WED","THU","FRI","SAT"],[""]
],
"clear" : [["Clear"], [""]],
"today" : [["Today"], [""]],
"close" : [["Close"], [""]]
}
Calendar.prototype.draw = function(){
calendar = this;
var mvAry = [];
mvAry[mvAry.length] = ' <div name="calendarForm" style="margin: 0px;">';
mvAry[mvAry.length] = ' <table width="100%" border="0" cellpadding="0" cellspacing="1">';
mvAry[mvAry.length] = ' <tr>';
mvAry[mvAry.length] = ' <th align="left" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="prevMonth" type="button" id="prevMonth" value="<" /></th>';
mvAry[mvAry.length] = ' <th align="center" width="98%" nowrap="nowrap"><select name="calendarYear" id="calendarYear" style="font-size:12px;"></select><select name="calendarMonth" id="calendarMonth" style="font-size:12px;"></select></th>';
mvAry[mvAry.length] = ' <th align="right" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="nextMonth" type="button" id="nextMonth" value=">" /></th>';
mvAry[mvAry.length] = ' </tr>';
mvAry[mvAry.length] = ' </table>';
mvAry[mvAry.length] = ' <table id="calendarTable" width="100%" style="border:0px solid #CCCCCC;background-color:#FFFFFF" border="0" cellpadding="3" cellspacing="1">';
mvAry[mvAry.length] = ' <tr>';
for(var i = 0; i < 7; i++){
mvAry[mvAry.length] = ' <th style="font-weight:normal;background-color:' + calendar.colors["tr_bg"] + ';color:' + calendar.colors["tr_word"] + ';">' + Calendar.language["weeks"][this.lang][i] + '</th>';
}
mvAry[mvAry.length] = ' </tr>';
for(var i = 0; i < 6;i++){
mvAry[mvAry.length] = ' <tr align="center">';
for(var j = 0; j < 7; j++){
if (j == 0){
mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sun_word"] + ';"></td>';
} else if(j == 6){
mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sat_word"] + ';"></td>';
} else{
mvAry[mvAry.length] = ' <td style="cursor:default;"></td>';
}
}
mvAry[mvAry.length] = ' </tr>';
}
mvAry[mvAry.length] = ' <tr style="background-color:' + calendar.colors["input_bg"] + ';">';
mvAry[mvAry.length] = ' <th colspan="2"><input name="calendarClear" type="button" id="calendarClear" value="' + Calendar.language["clear"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
mvAry[mvAry.length] = ' <th colspan="3"><input name="calendarToday" type="button" id="calendarToday" value="' + Calendar.language["today"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
mvAry[mvAry.length] = ' <th colspan="2"><input name="calendarClose" type="button" id="calendarClose" value="' + Calendar.language["close"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
mvAry[mvAry.length] = ' </tr>';
mvAry[mvAry.length] = ' </table>';
mvAry[mvAry.length] = ' </div>';
this.panel.innerHTML = mvAry.join("");
var obj = this.getElementById("prevMonth");
obj.onclick = function (){calendar.goPrevMonth(calendar);}
obj.onblur = function (){calendar.onblur();}
this.prevMonth= obj;
obj = this.getElementById("nextMonth");
obj.onclick = function (){calendar.goNextMonth(calendar);}
obj.onblur = function (){calendar.onblur();}
this.nextMonth= obj;
obj = this.getElementById("calendarClear");
obj.onclick = function (){calendar.dateControl.value = "";calendar.hide();}
this.calendarClear = obj;
obj = this.getElementById("calendarClose");
obj.onclick = function (){calendar.hide();}
this.calendarClose = obj;
obj = this.getElementById("calendarYear");
obj.onchange = function (){calendar.update(calendar);}
obj.onblur = function (){calendar.onblur();}
this.calendarYear = obj;
obj = this.getElementById("calendarMonth");
with(obj)
{
onchange = function (){calendar.update(calendar);}
onblur = function (){calendar.onblur();}
}this.calendarMonth = obj;
obj = this.getElementById("calendarToday");
obj.onclick = function (){
var today = new Date();
calendar.date = today;
calendar.year = today.getFullYear();
calendar.month = today.getMonth();
calendar.changeSelect();
calendar.bindData();
calendar.dateControl.value = today.format(calendar.dateFormatStyle);
calendar.hide();
}
this.calendarToday = obj;
}
//year droplist bind data
Calendar.prototype.bindYear = function(){
var cy = this.calendarYear;
cy.length = 0;
for (var i = this.beginYear; i <= this.endYear; i++){
cy.options[cy.length] = new Option(i + Calendar.language["year"][this.lang], i);
}
}
//month droplist bind data
Calendar.prototype.bindMonth = function(){
var cm = this.calendarMonth;
cm.length = 0;
for (var i = 0; i < 12; i++){
cm.options[cm.length] = new Option(Calendar.language["months"][this.lang][i], i);
}
}
//A month ahead
Calendar.prototype.goPrevMonth = function(e){
if (this.year == this.beginYear && this.month == 0){return;}
this.month--;
if (this.month == -1){
this.year--;
this.month = 11;
}
this.date = new Date(this.year, this.month, 1);
this.changeSelect();
this.bindData();
}
//A month next
Calendar.prototype.goNextMonth = function(e){
if (this.year == this.endYear && this.month == 11){return;}
this.month++;
if (this.month == 12){
this.year++;
this.month = 0;
}
this.date = new Date(this.year, this.month, 1);
this.changeSelect();
this.bindData();
}
//change 'SELECT' status
Calendar.prototype.changeSelect = function(){
var cy = this.calendarYear;
var cm = this.calendarMonth;
for (var i= 0; i < cy.length; i++){
if (cy.options[i].value == this.date.getFullYear()){
cy[i].selected = true;
break;
}
}
for (var i= 0; i < cm.length; i++){
if (cm.options[i].value == this.date.getMonth()){
cm[i].selected = true;
break;
}
}
}
//update year and month
Calendar.prototype.update = function (e){
this.year = e.calendarYear.options[e.calendarYear.selectedIndex].value;
this.month = e.calendarMonth.options[e.calendarMonth.selectedIndex].value;
this.date = new Date(this.year, this.month, 1);
this.changeSelect();
this.bindData();
}
//bind data to month view
Calendar.prototype.bindData = function (){
var calendar = this;
var dateArray = this.getMonthViewArray(this.date.getFullYear(), this.date.getMonth());
var tds = this.getElementById("calendarTable").getElementsByTagName("td");
for(var i = 0; i < tds.length; i++){
tds[i].style.backgroundColor = calendar.colors["td_bg_out"];
tds[i].onclick = function () {return;}
tds[i].onmouseover = function () {return;}
tds[i].onmouseout = function () {return;}
if (i > dateArray.length - 1) break;
tds[i].innerHTML = dateArray[i];
if (dateArray[i] != " "){
tds[i].onclick = function () {
if (calendar.dateControl != null){
calendar.dateControl.value = new Date(calendar.date.getFullYear(),
calendar.date.getMonth(),
this.innerHTML).format(calendar.dateFormatStyle);
}
calendar.hide();
}
tds[i].onmouseover = function () {
this.style.backgroundColor = calendar.colors["td_bg_over"];
}
tds[i].onmouseout = function () {
this.style.backgroundColor = calendar.colors["td_bg_out"];
}
if (new Date().format(calendar.dateFormatStyle) ==
new Date(calendar.date.getFullYear(),
calendar.date.getMonth(),
dateArray[i]).format(calendar.dateFormatStyle)) {
tds[i].style.backgroundColor = calendar.colors["cur_bg"];
tds[i].onmouseover = function () {
this.style.backgroundColor = calendar.colors["td_bg_over"];
}
tds[i].onmouseout = function () {
this.style.backgroundColor = calendar.colors["cur_bg"];
}
}//end if
//Set has been selected date cell background color
if (calendar.dateControl != null && calendar.dateControl.value == new Date(calendar.date.getFullYear(),
calendar.date.getMonth(),
dateArray[i]).format(calendar.dateFormatStyle)) {
tds[i].style.backgroundColor = calendar.colors["sel_bg"];
tds[i].onmouseover = function () {
this.style.backgroundColor = calendar.colors["td_bg_over"];
}
tds[i].onmouseout = function () {
this.style.backgroundColor = calendar.colors["sel_bg"];
}
}
}
}
}
//getMonthViewArray
Calendar.prototype.getMonthViewArray = function (y, m) {
var mvArray = [];
var dayOfFirstDay = new Date(y, m, 1).getDay();
var daysOfMonth = new Date(y, m + 1, 0).getDate();
for (var i = 0; i < 42; i++) {
mvArray[i] = " ";
}
for (var i = 0; i < daysOfMonth; i++){
mvArray[i + dayOfFirstDay] = i + 1;
}
return mvArray;
}
//Extend document.getElementById(id) Multiple browser compatibility
Calendar.prototype.getElementById = function(id){
if (typeof(id) != "string" || id == "") return null;
if (document.getElementById) return document.getElementById(id);
if (document.all) return document.all(id);
try {return eval(id);} catch(e){ return null;}
}
//Extend object.getElementsByTagName(tagName)
Calendar.prototype.getElementsByTagName = function(object, tagName){
if (document.getElementsByTagName) return document.getElementsByTagName(tagName);
if (document.all) return document.all.tags(tagName);
}
//get HTML absolute position
Calendar.prototype.getAbsPoint = function (e){
var x = e.offsetLeft;
var y = e.offsetTop;
while(e = e.offsetParent){
x += e.offsetLeft;
y += e.offsetTop;
}
return {"x": x, "y": y};
}
//show Calendar
Calendar.prototype.show = function (dateObj, popControl) {
if (dateObj == null){
throw new Error("arguments[0] is necessary")
}
this.dateControl = dateObj;
this.date = (dateObj.value.length > 0) ? new Date(dateObj.value.toDate(this.dateFormatStyle)) : new Date() ;//if null ,show current month
this.year = this.date.getFullYear();
this.month = this.date.getMonth();
this.changeSelect();
this.bindData();
if (popControl == null){
popControl = dateObj;
}
var xy = this.getAbsPoint(popControl);
this.panel.style.left = xy.x -25 + "px";
this.panel.style.top = (xy.y + dateObj.offsetHeight) + "px";
this.panel.style.display = "";
this.container.style.display = "";
dateObj.onblur = function(){calendar.onblur();}
this.container.onmouseover = function(){isFocus=true;}
this.container.onmouseout = function(){isFocus=false;}
}
//hidden calendar
Calendar.prototype.hide = function() {
this.panel.style.display = "none";
this.container.style.display = "none";
isFocus=false;
}
//when focus transfer, hidden calendar
Calendar.prototype.onblur = function() {
if(!isFocus){this.hide();}
}
document.write('<div id="ContainerPanel" style="display:none;"><div id="calendarPanel" style="position: absolute;display: none;z-index: 9999;');
document.write('background-color: #FFFFFF;border: 1px solid #CCCCCC;width:175px;font-size:12px;margin-left:25px;"></div>');
if(document.all)
{
document.write('<iframe style="position:absolute;z-index:2000;width:expression(this.previousSibling.offsetWidth);');
document.write('height:expression(this.previousSibling.offsetHeight);');
document.write('left:expression(this.previousSibling.offsetLeft);top:expression(this.previousSibling.offsetTop);');
document.write('display:expression(this.previousSibling.style.display);" scrolling="no" frameborder="no"></iframe>');
}
document.write('</div>');
</script>
</head>
<body>
<input name="txtDate" type="text" style="padding-left:5px;" size="10" id="txtDate" onclick="SelectDate(this)" readonly="readonly" />
</body></html>
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