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var months = new Array("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");
var daysInMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
var days = new Array("日","一", "二", "三", "四", "五", "六");
var today;
document.writeln("");
function getDays(month, year)
{
//下面的这段代码是判断当前是否是闰年的
if (1 == month)
return ((0 == year % 4) && (0 != (year % 100))) || (0 == year % 400) ? 29 : 28;
else
return daysInMonth[month];
}
function getToday()
{
//得到今天的年,月,日
this.now = new Date();
this.year = this.now.getFullYear();
this.month = this.now.getMonth();
this.day = this.now.getDate();
}
function getStringDay(str)
{
//得到输入框的年,月,日
var str=str.split("-")
this.now = new Date(parseFloat(str[0]),parseFloat(str[1])-1,parseFloat(str[2]));
this.year = this.now.getFullYear();
this.month = this.now.getMonth();
this.day = this.now.getDate();
}
function newCalendar() {
var parseYear = parseInt(document.getElementById("Year").options[document.getElementById("Year").selectedIndex].value);
var newCal = new Date(parseYear, document.getElementById("Month").selectedIndex, 1);
var day = -1;
var startDay = newCal.getDay();
var daily = 0;
if ((today.year == newCal.getFullYear()) &&(today.month == newCal.getMonth()))
day = today.day;
if(navigator.appName.indexOf("Explorer") > -1){
var tableCal = document.all.calendar;
} else{
var tableCal = document.getElementById("calendar");
}
var intDaysInMonth =getDays(newCal.getMonth(), newCal.getFullYear());
for (var intWeek = 1; intWeek < tableCal.rows.length;intWeek++)
{
for (var intDay = 0;intDay < tableCal.rows[intWeek].cells.length;intDay++)
{
var cell = tableCal.rows[intWeek].cells[intDay];
if ((intDay == startDay) && (0 == daily))
daily = 1;
if(day==daily) //今天，调用今天的Class
{
cell.style.background="#6699CC";
cell.style.color="#FFFFFF";
//cell.style.fontWeight="bold";
}
else if(intDay==6) //周六
cell.style.color="green";
else if (intDay==0) //周日
cell.style.color="red";
if ((daily > 0) && (daily <= intDaysInMonth))
{
if(navigator.appName.indexOf("Explorer") > -1){
cell.innerText = daily;
} else{
cell.textContent = daily;
}
//cell.innerText = daily;
daily++;
}
else
if(navigator.appName.indexOf("Explorer") > -1){
cell.innerText = "";
} else{
cell.textContent = "";
}
//cell.innerText = "";
}
}
if(navigator.appName.indexOf("Explorer") > -1){
}
else
{
tableCal.rows[5].style.visibility="visible";
tableCal.rows[6].style.visibility="visible";
if(tableCal.rows[5].cells[0].textContent=="")
{
tableCal.rows[5].style.visibility="hidden";
}
if(tableCal.rows[6].cells[0].textContent=="")
{
tableCal.rows[6].style.visibility="hidden";
}
}
}
function GetDate(InputBox,evt)
{
var sDate;
if (window.navigator.userAgent.indexOf("MSIE")>=1){
obj = event.srcElement;
}
else
{
obj=evt.target;
}
//这段代码处理鼠标点击的情况
if (obj.tagName == "TD")
if(navigator.appName.indexOf("Explorer") > -1){
strtext=obj.innerText;
} else{
strtext=obj.textContent;
}
if (strtext != "")
{
sDate = document.getElementById("Year").value + "-" + document.getElementById("Month").value + "-" + strtext;
document.getElementById(InputBox).value=sDate;
HiddenCalendar();
}
}
function HiddenCalendar()
{
//关闭选择窗口
if(navigator.appName.indexOf("Explorer") > -1){
//document.getElementById("calendar").rows[5].style.visibility="hidden"
//document.getElementById("calendar").rows[6].style.visibility="hidden"
} else{
document.getElementById("calendar").rows[5].style.visibility="hidden"
document.getElementById("calendar").rows[6].style.visibility="hidden"
}
document.getElementById("Calendar").style.visibility="hidden";
}
function ShowCalendar(InputBox)
{
var x,y,intLoop,intWeeks,intDays;
var DivContent;
var year,month,day;
var o=document.getElementById(InputBox);
var thisyear; //真正的今年年份
thisyear=new getToday();
thisyear=thisyear.year;
today = o.value;
if(isDate(today))
today = new getStringDay(today);
else
today = new getToday();
//显示的位置
x=o.offsetLeft;
y=o.offsetTop;
while(o=o.offsetParent)
{
x+=o.offsetLeft;
y+=o.offsetTop;
}
document.getElementById("Calendar").style.left=x+"px";
document.getElementById("Calendar").style.top=y+24+"px";
document.getElementById("Calendar").style.visibility="visible";
//下面开始输出日历表格(border-color:#9DBAF7)
DivContent="";
DivContent+="";
DivContent+="";
//年
DivContent+="";
//月
DivContent+="";
DivContent+="";
DivContent+="×";
DivContent+="";
DivContent+="";
DivContent+="";
//星期
DivContent+="";
for (intLoop = 0; intLoop < days.length; intLoop++)
DivContent+="" + days[intLoop] + "";
DivContent+="";
//天
for (intWeeks = 0; intWeeks < 6; intWeeks++)
{
DivContent+="";
for (intDays = 0; intDays < days.length; intDays++)
DivContent+="";
DivContent+="";
}
DivContent+="";
DivContent+="";
document.getElementById("Calendar").innerHTML=DivContent;
newCalendar();
}
function isDate(dateStr)
{
var datePat = /^(d{4})(-)(d{1,2})(-)(d{1,2})$/;
var matchArray = dateStr.match(datePat);
if (matchArray == null) return false;
var month = matchArray[3];
var day = matchArray[5];
var year = matchArray[1];
if (month < 1 || month > 12) return false;
if (day < 1 || day > 31) return false;
if ((month==4 || month==6 || month==9 || month==11) && day==31) return false;
if (month == 2)
{
var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
if (day > 29 || (day==29 && !isleap)) return false;
}
return true;
}