日历JS脚本

?//============================================================================
// 主調用函數是 setday(this,[object])和setday(this)，[object]是控制項輸出的控制項名，舉兩個例子：
// 一、
// 二、
// 本日曆的年份限制是（1000 - 9999）
// 按ESC鍵關閉該控制項
// 在年和月的顯示地方點擊時會分別出年與月的下拉清單
// 控制項外任意點擊一點即可關閉該控制項
// 說明：受到iframe的限制，如果拖動出日曆視窗，則日曆會停止移動。

//==================================================== 參數設定部分 =======================================================
var bMoveable=true; //設置日曆是否可以拖動
var _VersionInfo="" //版本資訊

//==================================================== WEB 頁面顯示部分 =====================================================
var strFrame; //存放日曆層的HTML代碼
document.writeln('');
strFrame='';
strFrame+='';
strFrame+='var datelayerx,datelayery; /*存放日曆控制項的滑鼠位置*/';
strFrame+='var bDrag; /*標記是否開始拖動*/';
strFrame+='function document.onmousemove() /*在滑鼠移動事件中，如果開始拖動日曆，則移動日曆*/';
strFrame+='{if(bDrag && window.event.button==1)';
strFrame+=' {var DateLayer=parent.document.all.meizzDateLayer.style;';
strFrame+=' DateLayer.posLeft += window.event.clientX-datelayerx;/*由於每次移動以後滑鼠位置都恢復為初始的位置，因此寫法與div中不同*/';
strFrame+=' DateLayer.posTop += window.event.clientY-datelayery;}}';
strFrame+='function DragStart() /*開始日曆拖動*/';
strFrame+='{var DateLayer=parent.document.all.meizzDateLayer.style;';
strFrame+=' datelayerx=window.event.clientX;';
strFrame+=' datelayery=window.event.clientY;';
strFrame+=' bDrag=true;}';
strFrame+='function DragEnd(){ /*結束日曆拖動*/';
strFrame+=' bDrag=false;}';
strFrame+='';
strFrame+='

';
strFrame+='';
strFrame+='

>';
strFrame+='

';
strFrame+=' ';
strFrame+='

'; strFrame+=' '; strFrame+=''; strFrame+=' '; strFrame+=' strFrame+=' onclick="parent.meizzPrevM()" title="向前翻 1 月"><'; strFrame+=' strFrame+='onmouseover="style.backgroundColor=\'#FFD700\'" onmouseout="style.backgroundColor=\'white\'" '; strFrame+='onclick="parent.tmpSelectYearInnerHTML(this.innerText.substring(0,4))" title="點擊這裏選擇年份"> strFrame+=' onmouseout="style.backgroundColor=\'white\'" onclick="parent.tmpSelectMonthInnerHTML(this.innerText.length==3?this.innerText.substring(0,1):this.innerText.substring(0,2))"'; strFrame+=' title="點擊這裏選擇月份"> strFrame+=' onclick="parent.meizzNextM()" title="向後翻 1 月">>

'; strFrame+='strFrame+=' BORDERCOLORLIGHT=#C6D7F1 BORDERCOLORDARK=#FFFFFF width=140 height=20 style="cursor:' + (bMoveable ? 'move':'default') + '">'; strFrame+=''; strFrame+=''; strFrame+=''; strFrame+=''; strFrame+=' 日 一 二 三 四 五 六

'; strFrame+=' '; var n=0; for (j=0;j<5;j++){ strFrame+= ' '; for (i=0;i<7;i++) { strFrame+='';n++;} strFrame+=''; } strFrame+=' '; for (i=35;i<39;i++) strFrame+=''; strFrame+=' '; strFrame+=' strFrame+=' title="' + _VersionInfo + '">關閉

'; strFrame+=' '; strFrame+=' '; strFrame+=' strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px">strFrame+=' value="< " onclick="parent.meizzPrevM()" onfocus="this.blur()" style="font-size: 12px; height: 20px"> strFrame+=' align=center>strFrame+=' onfocus="this.blur()" title="當前日期" style="font-size: 12px; height: 20px; cursor:hand">  strFrame+=' align=right>strFrame+=' onfocus="this.blur()" title="向後翻 1 月" class=button style="font-size: 12px; height: 20px">strFrame+=' type=button class=button value=">>" title="向後翻 1 年" onclick="parent.meizzNextY()"'; strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px">

';

//==================================================== WEB 頁面顯示部分 ======================================================
var outObject;
var outButton; //點擊的按鈕
var outDate=""; //存放對象的日期
var odatelayer = meizzDateLayer.document.all; //存放日曆對象
window.frames.meizzDateLayer.document.open();
window.frames.meizzDateLayer.document.writeln(strFrame);
window.frames.meizzDateLayer.document.close(); //解決ie進度條不結束的問題

function setday(tt,obj) //主調函數
{
if (arguments.length >2)
{
alert("對不起！傳入本控制項的參數太多！");
return false;
}
if (arguments.length == 0)
{
alert("對不起！您沒有傳回本控制項任何參數！");
return false;
}

var dads = document.all.meizzDateLayer.style;
var th = tt;
var ttop = tt.offsetTop; //TT控制項的定位點高
var thei = tt.clientHeight; //TT控制項本身的高
//var thew = tt.clientWidth; //TT控制項本身的寬
var tleft = tt.offsetLeft; //TT控制項的定位點寬
var ttyp = tt.type; //TT控制項的類型
while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;}

var t = ttop+thei;
var l = tleft

if(t > document.body.clientHeight || l > document.body.clientWidth)
{
t = t-226;
l = l-200;
}


/*if(t > document.body.clientHeight )
{

t=document.body.clientHeight-thei-3;
}
else
{
t=ttop;
}
if(l > document.body.client

Width)
{
l=document.body.clientWidth-thew-3;
}
*/

dads.top = t;
dads.left = l;

outObject = (arguments.length == 1) ? th : obj;
outButton = (arguments.length == 1) ? null : th; //設定外部點擊的按鈕
//根據當前輸入框的日期顯示日曆的年月
var reg = /^(\d+)-(\d{1,2})-(\d{1,2})$/;
var r = outObject.value.match(reg);
if(r!=null){
r[2]=r[2]-1;
var d= new Date(r[1], r[2],r[3]);
if(d.getFullYear()==r[1] && d.getMonth()==r[2] && d.getDate()==r[3]){
outDate=d; //保存外部傳入的日期
}
else outDate="";
meizzSetDay(r[1],r[2]+1);
}
else{
outDate="";
meizzSetDay(new Date().getFullYear(), new Date().getMonth() + 1);
}
dads.display = '';

event.returnValue=false;
}

var MonHead = new Array(12); //定義陽曆中每個月的最大天數
MonHead[0] = 31; MonHead[1] = 28; MonHead[2] = 31; MonHead[3] = 30; MonHead[4] = 31; MonHead[5] = 30;
MonHead[6] = 31; MonHead[7] = 31; MonHead[8] = 30; MonHead[9] = 31; MonHead[10] = 30; MonHead[11] = 31;

var meizzTheYear=new Date().getFullYear(); //定義年的變數的初始值
var meizzTheMonth=new Date().getMonth()+1; //定義月的變數的初始值
var meizzWDay=new Array(39); //定義寫日期的陣列

function document.onclick() //任意點擊時關閉該控制項 //ie6的情況可以由下面的切換焦點處理代替
{
with(window.event)
{ if (srcElement != outObject && srcElement != outButton)
closeLayer();
}
}

function document.onkeyup() //按Esc鍵關閉，切換焦點關閉
{
if (window.event.keyCode==27){
if(outObject)outObject.blur();
closeLayer();
}
else if(document.activeElement)
if(document.activeElement != outObject && document.activeElement != outButton)
{
closeLayer();
}
}

function meizzWriteHead(yy,mm) //往 head 中寫入當前的年與月
{
var odatelayer = meizzDateLayer.document.all;
odatelayer.meizzYearHead.innerText = yy + " 年";
odatelayer.meizzMonthHead.innerText = mm + " 月";
}

function tmpSelectYearInnerHTML(strYear) //年份的下拉清單
{
var odatelayer = meizzDateLayer.document.all;

if (strYear.match(/\D/)!=null){alert("年份輸入參數不是數字！");return;}
var m = (strYear) ? strYear : new Date().getFullYear();
if (m < 1000 || m > 9999) {alert("年份值不在 1000 到 9999 之間！");return;}
var n = m - 30;
if (n < 1000) n = 1000;
if (n + 26 > 9999) n = 9974;
var s = "s += "onblur='document.all.tmpSelectYearLayer.style.display=\"none\"' "
s += "onchange='document.all.tmpSelectYearLayer.style.display=\"none\";"
s += "parent.meizzTheYear = this.value; parent.meizzSetDay(parent.meizzTheYear,parent.meizzTheMonth)'>\r\n";
var selectInnerHTML = s;
for (var i = n; i < n + 50; i++)
{
if (i == m)
{selectInnerHTML += ""

+ i + "年" + "\r\n";}
else {selectInnerHTML += "

" + i + "年" + "\r\n";}
}
selectInnerHTML += "";
odatelayer.tmpSelectYearLayer.style.display="";
odatelayer.tmpSelectYearLayer.innerHTML = selectInnerHTML;
odatelayer.tmpSelectYear.focus();
}

function tmpSelectMonthInnerHTML(strMonth) //月份的下拉清單
{
var odatelayer = meizzDateLayer.document.all;

if (strMonth.match(/\D/)!=null){alert("月份輸入參數不是數字！");return;}
var m = (strMonth) ? strMonth : new Date().getMonth() + 1;
var s = "s += "onblur='document.all.tmpSelectMonthLayer.style.display=\"none\"' "
s += "onchange='document.all.tmpSelectMonthLayer.style.display=\"none\";"
s += "parent.meizzTheMonth = this.value; parent.meizzSetDay(parent.meizzTheYear,parent.meizzTheMonth)'>\r\n";
var selectInnerHTML = s;
for (var i = 1; i < 13; i++)
{
if (i == m)
{selectInnerHTML += ""+i+"月"+"\r\n";}
else {selectInnerHTML += ""+i+"月"+"\r\n";}
}
selectInnerHTML += "";
odatelayer.tmpSelectMonthLayer.style.display="";
odatelayer.tmpSelectMonthLayer.innerHTML = selectInnerHTML;
odatelayer.tmpSelectMonth.focus();
}

function closeLayer() //這個層的關閉
{
document.all.meizzDateLayer.style.display="none";
}

function IsPinYear(year) //判斷是否閏平年
{
if (0==year%4&&((year%100!=0)||(year%400==0))) return true;else return false;
}

function GetMonthCount(year,month) //閏年二月為29天
{
var c=MonHead[month-1];if((month==2)&&IsPinYear(year)) c++;return c;
}

function GetDOW(day,month,year) //求某天的星期幾
{
var dt=new Date(year,month-1,day).getDay()/7; return dt;
}

function meizzPrevY() //往前翻 Year
{
if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear--;}
else{alert("年份超出範圍（1000-9999）！");}
meizzSetDay(meizzTheYear,meizzTheMonth);
}
function meizzNextY() //往後翻 Year
{
if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear++;}
else{alert("年份超出範圍（1000-9999）！");}
meizzSetDay(meizzTheYear,meizzTheMonth);
}
function meizzToday() //Today Button
{
var today;
meizzTheYear = new Date().getFullYear();
meizzTheMonth = new Date().getMonth()+1;
today=new Date().getDate();
//meizzSetDay(meizzTheYear,meizzTheMonth);
if(outObject){
outObject.value=meizzTheYear + "-" + meizzTheMonth + "-" + today;
}
closeLayer();
}
function meizzNull() //Null Button
{
if(outObject){
outObject.value="";
}
closeLayer();
}
function meizzPrevM() //往前翻月份
{
if(meizzTheMonth>1)
meizzTheMonth--
else
{
meizzTheYear--;
meizzTheMonth=12;
}
meizzSetDay(meizzTheYear,m

eizzTheMonth);
}

function meizzNextM() //往後翻月份
{
if(meizzTheMonth==12)
{
meizzTheYear++;
meizzTheMonth=1
}
else
{
meizzTheMonth++
}
meizzSetDay(meizzTheYear,meizzTheMonth);
}

/* 主要的寫程式 */
function meizzSetDay(yy,mm)
{
var odatelayer = meizzDateLayer.document.all;

meizzWriteHead(yy,mm); //設置當前年月的公共變數為傳入值

meizzTheYear=yy;
meizzTheMonth=mm;

for (var i = 0; i < 39; i++){meizzWDay[i]=""}; //將顯示框的內容全部清空

var day1 = 1,day2=1,firstday = new Date(yy,mm-1,1).getDay(); //某月第一天的星期幾

for (i=0;i
for (i = firstday; day1 < GetMonthCount(yy,mm)+1; i++){meizzWDay[i]=day1;day1++;}

for (i=firstday+GetMonthCount(yy,mm);i<39;i++){meizzWDay[i]=day2;day2++}

for (i = 0; i < 39; i++)
{
var da = eval("odatelayer.meizzDay"+i); //書寫新的一個月的日期星期排列
if (meizzWDay[i]!="")
{
//初始化邊框
da.borderColorLight="#C6D7F1";
da.borderColorDark="#FFFFFF";
if(i{
da.innerHTML="" + meizzWDay[i] + "";
da.title=(mm==1?12:mm-1) +"月" + meizzWDay[i] + "日";
da.onclick=Function("meizzDayClick(this.innerText,-1)");
if(!outDate)
da.style.backgroundColor = ((mm==1?yy-1:yy) == new Date().getFullYear() &&
(mm==1?12:mm-1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ? "#FFD700":"#e0e0e0";
else
{
da.style.backgroundColor =((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 &&
meizzWDay[i]==outDate.getDate())? "#00ffff" :
(((mm==1?yy-1:yy) == new Date().getFullYear() && (mm==1?12:mm-1) == new Date().getMonth()+1 &&
meizzWDay[i] == new Date().getDate()) ? "#FFD700":"#e0e0e0");
//將選中的日期顯示為凹下去
if((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 &&
meizzWDay[i]==outDate.getDate())
{
da.borderColorLight="#FFFFFF";
da.borderColorDark="#C6D7F1";
}
}
}
else if (i>=firstday+GetMonthCount(yy,mm)) //下個月的部分
{
da.innerHTML="" + meizzWDay[i] + "";
da.title=(mm==12?1:mm+1) +"月" + meizzWDay[i] + "日";
da.onclick=Function("meizzDayClick(this.innerText,1)");
if(!outDate)
da.style.backgroundColor = ((mm==12?yy+1:yy) == new Date().getFullYear() &&
(mm==12?1:mm+1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ?
"#FFD700":"#e0e0e0";
else
{
da.style.backgroundColor =((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 &&
meizzWDay[i]==outDate.getDate())? "#00ffff" :
(((mm==12?yy+1:yy) == new Date().getFullYear() && (mm==12?1:mm+1) == new Date().getMonth()+1 &&

meizzWDay[i] == new Date().getDate()) ? "#FFD700":"#e0e0e0");
//將選中的日期顯示為凹下去
if((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 &&
meizzWDay[i]==outDate.getDate())
{
da.borderColorLight="#FFFFFF";
da.borderColorDark="#C6D7F1";
}
}
}
else //本月的部分
{
da.innerHTML="" + meizzWDay[i] + "";
da.title=mm +"月" + meizzWDay[i] + "日";
da.onclick=Function("meizzDayClick(this.innerText,0)"); //給td賦予onclick事件的處理
//如果是當前選擇的日期，則顯示亮藍色的背景；如果是當前日期，則顯示暗黃色背景
if(!outDate)
da.style.backgroundColor = (yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())?
"#FFD700":"#e0e0e0";
else
{
da.style.backgroundColor =(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())?
"#00ffff":((yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())?
"#FFD700":"#e0e0e0");
//將選中的日期顯示為凹下去
if(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())
{
da.borderColorLight="#FFFFFF";
da.borderColorDark="#C6D7F1";
}
}
}
da.style.cursor="hand";
}
else
{
da.innerHTML="";
da.style.backgroundColor="";
da.style.cursor="default";
}
}
}

function meizzDayClick(n,ex) //點擊顯示框選取日期，主輸入函數*************
{
var yy=meizzTheYear;
var mm = parseInt(meizzTheMonth)+ex; //ex表示偏移量，用於選擇上個月份和下個月份的日期
//判斷月份，並進行對應的處理
if(mm<1){
yy--;
mm=12+mm;
}
else if(mm>12){
yy++;
mm=mm-12;
}

if (mm < 10){mm = "0" + mm;}
if (outObject)
{
if (!n) {//outObject.value="";
return;}
if ( n < 10){n = "0" + n;}
outObject.value= yy + "-" + mm + "-" + n ; //注：在這裏你可以輸出改成你想要的格式
closeLayer();
}
else {closeLayer(); alert("您所要輸出的控制項物件並不存在！");}
}


/* 主要的寫程式 */
function showDate1(dateID, yy,mm, dd)
{
meizzTheYear=yy;
meizzTheMonth=mm;

outDate = new Date(yy, mm, dd);

for (var i = 0; i < 42; i++){meizzWDay[i]=""}; //將顯示框的內容全部清空

var day1 = 1,day2=1,firstday = new Date(yy,mm-1,1).getDay(); //某月第一天的星期幾

for (i=0;i
for (i = firstday; day1 < GetMonthCount(yy,mm)+1; i++)
{
meizzWDay[i]=day1;
day1++;
}

for (i=firstday+GetMonthCount(yy,mm);i<42;i++){meizzWDay[i]=day2;day2++}

for (i = 0; i < 42; i++)
{
var da = eval("document.all."+ dateID +""+i); //書寫

新的一個月的日期星期排列
if (meizzWDay[i]!="")
{
if(i{
da.innerHTML="" + meizzWDay[i] + "";
da.title=(mm==1?12:mm-1) +"月" + meizzWDay[i] + "日";

da.onclick=Function("goDay("+yy+", "+(mm-1)+", "+meizzWDay[i]+")");
}
else if (i>=firstday+GetMonthCount(yy,mm)) //下個月的部分
{
da.innerHTML="" + meizzWDay[i] + "";
da.title=(mm==12?1:mm+1) +"月" + meizzWDay[i] + "日";
da.onclick=Function("goDay("+yy+", "+(mm+1)+", "+meizzWDay[i]+")");
}
else //本月的部分
{
da.innerHTML="" + meizzWDay[i] + "";
da.title=mm +"月" + meizzWDay[i] + "日";
da.onclick=Function("goDay("+yy+", "+mm+", "+meizzWDay[i]+")"); //給td賦予onclick事件的處理

if(dd==meizzWDay[i])
{
da.style.backgroundColor="#00ffff";
}

if((new Date()).getYear()==yy && ((new Date()).getMonth()+1)==mm && (new Date()).getDate()==meizzWDay[i])
{
da.style.backgroundColor="#FFD700";
}
}

da.style.cursor="hand";
}
else
{
da.innerHTML="";
da.style.backgroundColor="";
da.style.cursor="default";
}
}
}

//顯示日曆程式
function showDate(dateID)
{
var strFrame = "";
strFrame+='

';
strFrame+='';
strFrame+=' ';

strFrame+=' ';

strFrame+='

'; strFrame+=''; strFrame+=''; strFrame+=' 日 一 二 三 四 五 六 '; strFrame+='

'; strFrame+=' '; var n=0; for (j=0;j<6;j++) { strFrame+= ' '; for (i=0;i<7;i++) { strFrame+=''; n++; } strFrame+=''; } strFrame+='

';


document.write(strFrame);
}