📄 calendar.js
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var cal;
var isFocus=false; //是否为焦点
//选择日期
function SelectDate(obj,strFormat)
{
var date = new Date();
var by = date.getFullYear()-50; //最小值 → 50 年前
var ey = date.getFullYear()+50; //最大值 → 50 年后
//cal = new Calendar(by, ey,1,strFormat); //初始化英文版，0 为中文版
cal = (cal==null) ? new Calendar(by, ey, 1) : cal; //不用每次都初始化 2006-12-03 修正
cal.dateFormatStyle = strFormat;
cal.show(obj);
}
/**//**
* 返回日期
* @param d the delimiter
* @param p the pattern of your date
*/
//String.prototype.toDate = function(x, p) {
String.prototype.toDate = function(style) {
/**//*
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);
*/
var y = this.substring(style.indexOf('y'),style.lastIndexOf('y')+1);//年
var m = this.substring(style.indexOf('M'),style.lastIndexOf('M')+1);//月
var d = this.substring(style.indexOf('d'),style.lastIndexOf('d')+1);//日
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;
}
/**//**
* 格式化日期
* @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+" : "天一二三四五六".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;
};
/**//**
* 日历类
* @param beginYear 1990
* @param endYear 2010
* @param lang 0(中文)|1(英语) 可自由扩充
* @param dateFormatStyle "yyyy-MM-dd";
* @version 2006-04-01
* @update
*/
function Calendar(beginYear, endYear, lang, dateFormatStyle) {
this.beginYear = 1990;
this.endYear = 2010;
this.lang = 0; //0(中文) | 1(英文)
this.dateFormatStyle = "yyyy-MM-dd";
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", //当日日期文字颜色
"cur_bg" : "#00FF00", //当日日期单元格背影色
"sel_bg" : "#FFCCCC", //已被选择的日期单元格背影色
"sun_word" : "#FF0000", //星期天文字颜色
"sat_word" : "#0000FF", //星期六文字颜色
"td_word_light" : "#333333", //单元格文字颜色
"td_word_dark" : "#CCCCCC", //单元格文字暗色
"td_bg_out" : "#EFEFEF", //单元格背影色
"td_bg_over" : "#FFCC00", //单元格背影色
"tr_word" : "#FFFFFF", //日历头文字颜色
"tr_bg" : "#666666", //日历头背影色
"input_border" : "#CCCCCC", //input控件的边框颜色
"input_bg" : "#EFEFEF" //input控件的背影色
}
this.draw();
this.bindYear();
this.bindMonth();
this.changeSelect();
this.bindData();
}
/**//**
* 日历类属性（语言包，可自由扩展）
*/
Calendar.language = {
"year" : [[""], [""]],
"months" : [["JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"],
["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"]
],
"weeks" : [["SUN","MON","TUR","WED","THU","FRI","SAT"],
["日","一","二","三","四","五","六"]
],
"clear" : [["CLS"], ["清空"]],
"today" : [["TODAY"], ["今天"]],
"close" : [["CLOSE"], ["关闭"]]
}
Calendar.prototype.draw = function() {
calendar = this;
var mvAry = [];
//mvAry[mvAry.length] = ' <form name="calendarForm" style="margin: 0px;">';
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] = ' </from>';
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;
/*
//this.form = document.forms["calendarForm"];
this.form.prevMonth.onclick = function () {calendar.goPrevMonth(this);}
this.form.nextMonth.onclick = function () {calendar.goNextMonth(this);}
this.form.prevMonth.onblur = function () {calendar.onblur();}
this.form.nextMonth.onblur = function () {calendar.onblur();}
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.calendarYear.onblur = function () {calendar.onblur();}
this.form.calendarMonth.onblur = function () {calendar.onblur();}
this.form.calendarToday.onclick = function () {
var today = new Date();
calendar.date = today;
calendar.year = today.getFullYear();
calendar.month = today.getMonth();
calendar.changeSelect();
calendar.bindData();
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