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大中
小发表于 2007-9-10 09:00 只看该作者
javascript日历控件以及使用方法
效果图：
calendar.js
//now date
function getNowDate()
{
var nn=new Date();
year1=nn.getYear();
mon1=nn.getMonth()+1;
date1=nn.getDate();
var monstr1;
var datestr1
if(mon1<10)
monstr1="0"+mon1;
else
monstr1=""+mon1;
if(date1<10)
datestr1="0"+date1;
else
datestr1=""+date1;
return year1+"-"+monstr1+"-"+datestr1;
}
//last date
function getlastweekDate()
{
var nn=new Date();
year1=nn.getYear();
mon1=nn.getMonth()+1;
date1=nn.getDate();
var mm=new Date(year1,mon1-1,date1);
var tmp1=new Date(2000,1,1);
var tmp2=new Date(2000,1,15);
var ne=tmp2-tmp1;
var mm2=new Date();
mm2.setTime(mm.getTime()-ne);
year2=mm2.getYear();
mon2=mm2.getMonth()+1;
date2=mm2.getDate();
if(mon2<10)
monstr2="0"+mon2;
else
monstr2=""+mon2;
if(date2<10)
datestr2="0"+date2;
else
datestr2=""+date2;
return year2+"-"+monstr2+"-"+datestr2;
}
var gdCtrl = new Object();
var goSelectTag = new Array();
var gcGray = "#808080";
var gcToggle = "#FB8664";
var gcBG = "#e5e6ec";
var previousObject = null;
var gdCurDate = new Date();
var giYear = gdCurDate.getFullYear();
var giMonth = gdCurDate.getMonth()+1;
var giDay = gdCurDate.getDate();
function fSetDate(iYear, iMonth, iDay){
var VicPopCal = document.getElementById('VicPopCal');
VicPopCal.style.visibility = "hidden";
if ((iYear == 0) && (iMonth == 0) && (iDay == 0)){
gdCtrl.value = "";
}else{
iMonth = iMonth + 100 + "";
iMonth = iMonth.substring(1);
iDay = iDay + 100 + "";
iDay = iDay.substring(1);
if(gdCtrl.tagName == "INPUT"){
gdCtrl.value = iYear+"-"+iMonth+"-"+iDay;
}else{
gdCtrl.innerText = iYear+"-"+iMonth+"-"+iDay;
}
}
for (i in goSelectTag)
goSelectTag[i].style.visibility = "visible";
goSelectTag.length = 0;
window.returnValue=gdCtrl.value;
//window.close();
}
function HiddenDiv()
{
var VicPopCal = document.getElementById('VicPopCal');
var i;
VicPopCal.style.visibility = "hidden";
for (i in goSelectTag)
goSelectTag[i].style.visibility = "visible";
goSelectTag.length = 0;
}
function fSetSelected(aCell){
var tbSelMonth1 = document.getElementById('tbSelMonth');
var tbSelYear1 = document.getElementById('tbSelYear');
var iOffset = 0;
var iYear = parseInt(tbSelYear1.value);
var iMonth = parseInt(tbSelMonth1.value);
aCell.bgColor = gcBG;
// with (aCell.children["cellText"]){
with (aCell.childNodes[0]){
var iDay = parseInt(innerHTML);
if (color==gcGray)
iOffset = (Victor<10)?-1:1;
iMonth += iOffset;
if (iMonth<1) {
iYear--;
iMonth = 12;
}else if (iMonth>12){
iYear++;
iMonth = 1;
}
}
fSetDate(iYear, iMonth, iDay);
}
function Point(iX, iY){
this.x = iX;
this.y = iY;
}
function fBuildCal(iYear, iMonth) {
var aMonth=new Array();
for(i=1;i<7;i++)
aMonth[i]=new Array(i);
var dCalDate=new Date(iYear, iMonth-1, 1);
var iDayOfFirst=dCalDate.getDay();
var iDaysInMonth=new Date(iYear, iMonth, 0).getDate();
var iOffsetLast=new Date(iYear, iMonth-1, 0).getDate()-iDayOfFirst+1;
var iDate = 1;
var iNext = 1;
for (d = 0; d < 7; d++)
aMonth[1][d] = (d<iDayOfFirst)?-(iOffsetLast+d):iDate++;
for (w = 2; w < 7; w++)
for (d = 0; d < 7; d++)
aMonth[w][d] = (iDate<=iDaysInMonth)?iDate++:-(iNext++);
return aMonth;
}
function fDrawCal(iYear, iMonth, iCellHeight, sDateTextSize) {
//var WeekDay = new Array("S","M","T","W","T","W","S");
var WeekDay = new Array("日","一","二","三","四","五","六");
var styleTD = " bgcolor='"+gcBG+"' bordercolor='"+gcBG+"' valign='middle' align='center' height='"+iCellHeight+"' style='font:bold arial "+sDateTextSize+";"; //Coded by Hcy email:hcy110@263.net
with (document) {
write("<tr>");
for(i=0; i<7; i++){
write("<td "+styleTD+"color:maroon' >"+ WeekDay[i] + "</td>");
}
write("</tr>");
for (w = 1; w < 7; w++) {
write("<tr>");
for (d = 0; d < 7; d++) {
write("<td id='calCell' "+styleTD+"cursor:pointer;' onMouseOver='this.bgColor=gcToggle' onMouseOut='this.bgColor=gcBG' onclick='fSetSelected(this)'>");
write("<font id='cellText' name='cellText' Victor='Hcy_Flag'> </font>");
write("</td>")
}
write("</tr>");
}
}
}
function fUpdateCal() {
iYear = document.getElementById('tbSelYear').value;
iMonth = document.getElementById('tbSelMonth').value;
myMonth = fBuildCal(iYear, iMonth);
var cellText = document.getElementsByName('cellText');
var i = 0;
for (w = 0; w < 6; w++)
for (d = 0; d < 7; d++)
with (cellText[(7*w)+d]) {
Victor = i++;
if (myMonth[w+1][d]<0) {
color = gcGray;
innerHTML = -myMonth[w+1][d];
}else{
color = ((d==0)||(d==6))?"red":"black";
innerHTML = myMonth[w+1][d];
}
}
}
function fSetYearMon(iYear, iMon){
var tbSelMonth = document.getElementById('tbSelMonth');
tbSelMonth.options[iMon-1].selected = true;
var tbSelYear = document.getElementById('tbSelYear');
for (i = 0; i < tbSelYear.length; i++)
if (tbSelYear.options[i].value == iYear)
tbSelYear.options[i].selected = true;
fUpdateCal(iYear, iMon);
}
function fPrevMonth(){
var tbSelYear = document.getElementById('tbSelYear');
var tbSelMonth = document.getElementById('tbSelMonth');
var iMon = tbSelMonth.value;
var iYear = tbSelYear.value;
if (--iMon<1) {
iMon = 12;
iYear--;
}
fSetYearMon(iYear, iMon);
}
function fNextMonth(){
var tbSelMonth = document.getElementById('tbSelMonth');
var tbSelYear = document.getElementById('tbSelYear');
var iMon = tbSelMonth.value;
var iYear = tbSelYear.value;
if (++iMon>12) {
iMon = 1;
iYear++;
}
fSetYearMon(iYear, iMon);
}
function fToggleTags(){
var select = document.getElementsByTagName("SELECT");
var isIE4 = ((navigator.userAgent.indexOf('Win') != -1) && (navigator.userAgent.indexOf('MSIE') != -1) && (parseInt(navigator.appVersion) >= 4 ));
if (isIE4)
{
for (i=0; i<select.length; i++)
if ((select[i].Victor != 'Won') && fTagInBound(select[i])){
select[i].style.visibility = "hidden";
goSelectTag[goSelectTag.length] = select[i];
}
with (document.all.tags("SELECT")){
for (i=0; i<length; i++)
if ((item(i).Victor!="Won")&&fTagInBound(item(i))){
item(i).style.visibility = "hidden";
goSelectTag[goSelectTag.length] = item(i);
}
}
}
}
function fTagInBound(aTag){
var VicPopCal = document.getElementById('VicPopCal');
with (VicPopCal.style){
var l = parseInt(left);
var t = parseInt(top);
var r = l+parseInt(width);
var b = t+parseInt(height);
var ptLT = fGetXY(aTag);
return !((ptLT.x>r)||(ptLT.x+aTag.offsetWidth<l)||(ptLT.y>b)||(ptLT.y+aTag.offsetHeight<t));
}
}
function fGetXY(aTag){
var oTmp = aTag;
var pt = new Point(0,0);
do {
pt.x += oTmp.offsetLeft;
pt.y += oTmp.offsetTop;
oTmp = oTmp.offsetParent;
} while(oTmp.tagName!="BODY");
return pt;
}
// Main: popCtrl is the widget beyond which you want this calendar to appear;
// dateCtrl is the widget into which you want to put the selected date.
// i.e.: <input type="text" name="dc" style="text-align:center" readonly><INPUT type="button" value="V" >
function fPopCalendar(popCtrl, dateCtrl,strDate){
var VicPopCal = document.getElementById('VicPopCal');
if (popCtrl == previousObject){
if (VicPopCal.style.visibility == "visible"){
HiddenDiv();
return true;
}
}
previousObject = popCtrl;
gdCtrl = dateCtrl;
fInitialDate(strDate);
fSetYearMon(giYear, giMonth);
var point = fGetXY(popCtrl);
with (VicPopCal.style) {
left = point.x;
top = point.y+popCtrl.offsetHeight;
width = VicPopCal.offsetWidth;
width = 210; //
height = VicPopCal.offsetHeight;
fToggleTags(point);
visibility = 'visible';
}
//在firefox下面必须带上px,否则会有异常
VicPopCal.style.left = point.x + "px";
VicPopCal.style.top = point.y + popCtrl.offsetHeight + "px";
}
// Added by Han Chen
function fInitialDate(strDate){
if( strDate == null || strDate.length != 10 )
return false;
var sYear = strDate.substring(0,4);
var sMonth = strDate.substring(5,7);
var sDay = strDate.substring(8,10);
if( sMonth.charAt(0) == '0' ) { sMonth = sMonth.substring(1,2); }
if( sDay.charAt(0) == '0' ) { sDay = sDay.substring(1,2); }
var nYear = parseInt(sYear );
var nMonth = parseInt(sMonth);
var nDay = parseInt(sDay );
if ( isNaN(nYear ) ) return false;
if ( isNaN(nMonth) ) return false;
if ( isNaN(nDay ) ) return false;
var arrMon = new Array(12);
arrMon[ 0] = 31; arrMon[ 1] = nYear % 4 == 0 ? 29:28;
arrMon[ 2] = 31; arrMon[ 3] = 30;
arrMon[ 4] = 31; arrMon[ 5] = 30;
arrMon[ 6] = 31; arrMon[ 7] = 31;
arrMon[ 8] = 30; arrMon[ 9] = 31;
arrMon[10] = 30; arrMon[11] = 31;
if ( nYear < 1900 || nYear > 2008 ) return false;
if ( nMonth < 1 || nMonth > 12 ) return false;
if ( nDay < 1 || nDay > arrMon[nMonth - 1] ) return false;
giYear = nYear;
giMonth = nMonth;
giDay = nDay;
return true;
}
var gMonths = new Array("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月");
with (document) {
write("<Div id='VicPopCal' style='POSITION:absolute;VISIBILITY:hidden;border:0px ridge;z-index:100;'>");
write("<table border='0' bgcolor='#cccccc' style='FONT-SIZE: 12px;'>");
write("<TR>");
write("<td valign='middle' align='center'><input type='button' name='PrevMonth' value='<' style='height:20;width:20;FONT:bold' onClick='fPrevMonth()'>");
write(" <SELECT name='tbSelYear' id='tbSelYear' onChange='fUpdateCal()' Victor='Won'>");
for(i=1900;i<2008;i++)
write("<OPTION value='"+i+"'>"+i+" </OPTION>");
write("</SELECT>");
write(" <select name='tbSelMonth' id='tbSelMonth' onChange='fUpdateCal()' Victor='Won'>");
for (i=0; i<12; i++)
write("<option value='"+(i+1)+"'>"+gMonths[i]+"</option>");
write("</SELECT>");
write(" <input type='button' name='PrevMonth' value='>' style='height:20;width:20;FONT:bold' onclick='fNextMonth()'>");
write("</td>");
write("</TR><TR>");
write("<td align='center'>");
write("<DIV style='background-color:teal'><table width='100%' border='0'>");
fDrawCal(giYear, giMonth, 20, '12');
write("</table></DIV>");
write("</td>");
write("</TR><TR><TD align='center'>");
write("<TABLE width='100%' style='FONT-SIZE: 12px;'><TR><TD align='center'>");
write("<B style='cursor:pointer' onclick='HiddenDiv()' onMouseOver='this.style.color=gcToggle' onMouseOut='this.style.color=0'>关闭</B>");
write("</td><td algin='center' style='FONT-SIZE: 12px;'>");
write("<B style='cursor:pointer' onclick='fSetDate(" + giYear + "," + giMonth + "," + giDay + ")' onMouseOver='this.style.color=gcToggle' onMouseOut='this.style.color=0'>今天: "+giYear+"-"+giMonth+"-"+giDay+"</B>");
write("</td></tr></table>");
write("</TD></TR>");
write("</TABLE></Div>");
}
HTML代码：
<TABLE cellSpacing=9 cellPadding=0 width=500 border=0>
<TBODY>
<TR>
<TD align=right style='FONT-SIZE: 12px;'>日历控件样式：</TD>
<TD><INPUT id=inputBirthday style="WIDTH: 180px" onclick="fPopCalendar(this,this,this.value);return false;" readOnly maxLength=15 value=1984-01-01 name=inputBirthday></TD>
<TD> <DIV class=tip-error id=BirthdayDiv></DIV></TD>
</TR>
</TBODY>
</TABLE>
[ 本帖最后由 php 于 2007-9-10 09:06 编辑 ]
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