转自：http://home.phpchina.com/space.php?uid=30772&do=blog&id=38011
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script>
/**
* ·µ»ØÈÕÆÚ
* @param d the delimiter
* @param p the pattern of your date
*/
String.prototype.toDate = function(x, p) {
if(x == null) x = "-";
if(p == null) p = "ymd";
var a = this.split(x);
var y = parseInt(a[p.indexOf("y")]);
//remember to change this next century ;)
if(y.toString().length <= 2) y += 2000;
if(isNaN(y)) y = new Date().getFullYear();
var m = parseInt(a[p.indexOf("m")]) - 1;
var d = parseInt(a[p.indexOf("d")]);
if(isNaN(d)) d = 1;
return new Date(y, m, d);
}
/**
* ¸ñʽ»¯ÈÕÆÚ
* @param d the delimiter
* @param p the pattern of your date
* @author meizz
*/
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+" : "ÌìÒ»¶þÈýËÄÎåÁù".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;
};
/**
* ÈÕÀúÀà
* @param beginYear 1990
* @param endYear 2010
* @param lang 0(ÖÐÎÄ)|1(Ó¢Óï) ¿É×ÔÓÉÀ©³ä
* @param dateFormatStyle "yyyy-MM-dd";
* @version 2006-04-01
* @author KimSoft (jinqinghua [at] gmail.com)
* @update
*/
function Calendar(beginYear, endYear, lang, dateFormatStyle) {
this.beginYear = beginYear;
this.endYear = endYear;
this.lang = lang; //0(ÖÐÎÄ) | 1(Ó¢ÎÄ)
this.dateFormatStyle = dateFormatStyle;
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.form = null;
this.date = new Date();
this.year = this.date.getFullYear();
this.month = this.date.getMonth();
this.colors = {
"cur_word" : "#FFFFFF", //µ±ÈÕÈÕÆÚÎÄ×ÖÑÕÉ«
"cur_bg" : "#00FF00", //µ±ÈÕÈÕÆÚµ¥Ôª¸ñ±³Ó°É«
"sun_word" : "#FF0000", //ÐÇÆÚÌìÎÄ×ÖÑÕÉ«
"sat_word" : "#0000FF", //ÐÇÆÚÁùÎÄ×ÖÑÕÉ«
"td_word_light" : "#333333", //µ¥Ôª¸ñÎÄ×ÖÑÕÉ«
"td_word_dark" : "#CCCCCC", //µ¥Ôª¸ñÎÄ×Ö°µÉ«
"td_bg_out" : "#EFEFEF", //µ¥Ôª¸ñ±³Ó°É«
"td_bg_over" : "#FFCC00", //µ¥Ôª¸ñ±³Ó°É«
"tr_word" : "#FFFFFF", //ÈÕÀúÍ·ÎÄ×ÖÑÕÉ«
"tr_bg" : "#666666", //ÈÕÀúÍ·±³Ó°É«
"input_border" : "#CCCCCC", //input¿Ø¼þµÄ±ß¿òÑÕÉ«
"input_bg" : "#EFEFEF" //input¿Ø¼þµÄ±³Ó°É«
}
this.draw();
this.bindYear();
this.bindMonth();
this.changeSelect();
this.bindData();
}
/**
* ÈÕÀúÀàÊôÐÔ£¨ÓïÑÔ°ü£¬¿É×ÔÓÉÀ©Õ¹£©
*/
Calendar.language = {
"year" : [[""], [""]],
"months" : [["Ò»ÔÂ","¶þÔÂ","ÈýÔÂ","ËÄÔÂ","ÎåÔÂ","ÁùÔÂ","ÆßÔÂ","°ËÔÂ","¾ÅÔÂ","Ê®ÔÂ","ʮһÔÂ","Ê®¶þÔÂ"],
["JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"]
],
weeks : [["ÈÕ","Ò»","¶þ","Èý","ËÄ","Îå","Áù"],
["SUN","MON","TUR","WED","THU","FRI","SAT"]
],
"clear" : [["Çå¿Õ"], ["CLS"]],
"today" : [["½ñÌì"], ["TODAY"]],
"close" : [["¹Ø±Õ"], ["CLOSE"]]
}
Calendar.prototype.draw = function() {
calendar = this;
var mvAry = [];
var charset = ' <meta http-equiv="Content-Type" content="text/html; charset=gb2312">';
mvAry[mvAry.length] = ' <form name="calendarForm" style="margin: 0px;">';
mvAry[mvAry.length] = ' <table width="200px" border="0" cellpadding="0" cellspacing="1">';
mvAry[mvAry.length] = ' <tr>';
mvAry[mvAry.length] = ' <th align="left"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';;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"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';;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="200px" 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"] + ';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"] + ';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"] + ';height:20px;font-size:12px;"/></th>';
mvAry[mvAry.length] = ' </tr>';
mvAry[mvAry.length] = ' </table>';
mvAry[mvAry.length] = ' </form>';
this.panel.innerHTML = mvAry.join("");
this.form = document.forms["calendarForm"];
this.form.prevMonth.onclick = function () {calendar.goPrevMonth(this);}
this.form.nextMonth.onclick = function () {calendar.goNextMonth(this);}
this.form.calendarClear.onclick = function () {calendar.dateControl.value = "";calendar.hide();}
this.form.calendarClose.onclick = function () {calendar.hide();}
this.form.calendarYear.onchange = function () {calendar.update(this);}
this.form.calendarMonth.onchange = function () {calendar.update(this);}
this.form.calendarToday.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();
}
}
//Äê·ÝÏÂÀ¿ò°ó¶¨Êý¾Ý
Calendar.prototype.bindYear = function() {
var cy = this.form.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);
}
}
//Ô·ÝÏÂÀ¿ò°ó¶¨Êý¾Ý
Calendar.prototype.bindMonth = function() {
var cm = this.form.calendarMonth;
cm.length = 0;
for (var i = 0; i < 12; i++){
cm.options[cm.length] = new Option(Calendar.language["months"][this.lang][i], i);
}
}
//ÏòÇ°Ò»ÔÂ
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();
}
//ÏòºóÒ»ÔÂ
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();
}
//¸Ä±äSELECTÑ¡ÖÐ״̬
Calendar.prototype.changeSelect = function() {
var cy = this.form.calendarYear;
var cm = this.form.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;
}
}
}
//¸üÐÂÄê¡¢ÔÂ
Calendar.prototype.update = function (e){
this.year = e.form.calendarYear.options[e.form.calendarYear.selectedIndex].value;
this.month = e.form.calendarMonth.options[e.form.calendarMonth.selectedIndex].value;
this.date = new Date(this.year, this.month, 1);
this.changeSelect();
this.bindData();
}
//°ó¶¨Êý¾Ýµ½ÔÂÊÓͼ
Calendar.prototype.bindData = function () {
var calendar = this;
var dateArray = this.getMonthViewArray(this.date.getYear(), this.date.getMonth());
var tds = this.getElementById("calendarTable").getElementsByTagName("td");
for(var i = 0; i < tds.length; i++) {
//tds[i].style.color = calendar.colors["td_word_light"];
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.color = calendar.colors["cur_word"];
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
}
}
}
//¸ù¾ÝÄê¡¢Ôµõ½ÔÂÊÓͼÊý¾Ý(Êý×éÐÎʽ)
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;
}
//À©Õ¹ document.getElementById(id) ¶àä¯ÀÀÆ÷¼æÈÝÐÔ from meizz tree source
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;}
}
//À©Õ¹ object.getElementsByTagName(tagName)
Calendar.prototype.getElementsByTagName = function(object, tagName){
if (document.getElementsByTagName) return document.getElementsByTagName(tagName);
if (document.all) return document.all.tags(tagName);
}
//È¡µÃHTML¿Ø¼þ¾ø¶ÔλÖÃ
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};
}
//ÏÔʾÈÕÀú
Calendar.prototype.show = function (dateControl, popControl) {
if (dateControl == null){
throw new Error("arguments[0] is necessary")
}
this.dateControl = dateControl;
if (dateControl.value.length > 0){
this.date = new Date(dateControl.value.toDate());
this.year = this.date.getFullYear();
this.month = this.date.getMonth();
this.changeSelect();
this.bindData();
}
if (popControl == null){
popControl = dateControl;
}
var xy = this.getAbsPoint(popControl);
this.panel.style.left = xy.x + "px";
this.panel.style.top = (xy.y + dateControl.offsetHeight) + "px";
this.setDisplayStyle("select", "hidden");
this.panel.style.visibility = "visible";
}
//Òþ²ØÈÕÀú
Calendar.prototype.hide = function() {
this.setDisplayStyle("select", "visible");
this.panel.style.visibility = "hidden";
}
//ÉèÖÿؼþÏÔʾ»òÒþ²Ø
Calendar.prototype.setDisplayStyle = function(tagName, style) {
var tags = this.getElementsByTagName(null, tagName)
for(var i = 0; i < tags.length; i++) {
if (tagName.toLowerCase() == "select" &&
(tags[i].name == "calendarYear" ||
tags[i].name == "calendarMonth")){
continue;
}
tags[i].style.visibility = style;
}
}
document.write('<div id="calendarPanel" style="position: absolute;visibility: hidden;z-index: 9999;background-color: #FFFFFF;border: 1px solid #CCCCCC;;font-size:12px;"></div>');
//var calendar = new Calendar();
//µ÷ÓÃcalendar.show(dateControl, popControl);
//-->
</script>
</HEAD>
<BODY>
<input name="date" type="text" id="date1" onclick="new Calendar('1980', '2010', 1,'yyyy-MM-dd').show(this);" />
</BODY>
</HTML>