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calendar.html
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219 lines (212 loc) · 6.98 KB
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Calendar</title>
<meta charset="utf-8" />
<style type="text/css">
span.label {
color: black;
width: 30;
height: 16;
text-align: center;
margin-top: 0;
background: #ffF;
font: bold 13px Arial;
}
span.c1 {
cursor: hand;
color: black;
width: 30;
height: 16;
text-align: center;
margin-top: 0;
background: #ffF;
font: bold 13px Arial;
}
span.c2 {
cursor: hand;
color: red;
width: 30;
height: 16;
text-align: center;
margin-top: 0;
background: #ffF;
font: bold 13px Arial;
}
span.c3 {
cursor: hand;
color: #b0b0b0;
width: 30;
height: 16;
text-align: center;
margin-top: 0;
background: #ffF;
font: bold 12px Arial;
}
</style>
</head>
<body>
<script>
//http://www.htmlgoodies.com/beyond/javascript/article.php/3887346/Top-10-JavaScript-Snippets-for-Common-Tasks.htm
function maxDays(mm, yyyy) {
var mDay;
if ((mm == 3) || (mm == 5) || (mm == 8) || (mm == 10)) {
mDay = 30;
}
else {
mDay = 31
if (mm == 1) {
if (yyyy / 4 - parseInt(yyyy / 4) != 0) {
mDay = 28
}
else {
mDay = 29
}
}
}
return mDay;
}
function changeBg(id) {
if (eval(id).style.backgroundColor != "yellow") {
eval(id).style.backgroundColor = "yellow"
}
else {
eval(id).style.backgroundColor = "#ffffff"
}
}
function writeCalendar() {
var now = new Date
var dd = now.getDate()
var mm = now.getMonth()
var dow = now.getDay()
var yyyy = now.getFullYear()
var arrM = new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December")
var arrY = new Array()
for (ii = 0; ii <= 4; ii++) {
arrY[ii] = yyyy - 2 + ii
}
var arrD = new Array("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat")
var text = ""
text = "<form name=calForm>"
text += "<table border=1>"
text += "<tr><td>"
text += "<table width=100%><tr>"
text += "<td align=left>"
text += "<select name=selMonth onChange='changeCal()'>"
for (ii = 0; ii <= 11; ii++) {
if (ii == mm) {
text += "<option value= " + ii + " Selected>" + arrM[ii] + "</option>"
}
else {
text += "<option value= " + ii + ">" + arrM[ii] + "</option>"
}
}
text += "</select>"
text += "</td>"
text += "<td align=right>"
text += "<select name=selYear onChange='changeCal()'>"
for (ii = 0; ii <= 4; ii++) {
if (ii == 2) {
text += "<option value= " + arrY[ii] + " Selected>" + arrY[ii] + "</option>"
}
else {
text += "<option value= " + arrY[ii] + ">" + arrY[ii] + "</option>"
}
}
text += "</select>"
text += "</td>"
text += "</tr></table>"
text += "</td></tr>"
text += "<tr><td>"
text += "<table border=1>"
text += "<tr>"
for (ii = 0; ii <= 6; ii++) {
text += "<td align=center><span class=label>" + arrD[ii] + "</span></td>"
}
text += "</tr>"
aa = 0
for (kk = 0; kk <= 5; kk++) {
text += "<tr>"
for (ii = 0; ii <= 6; ii++) {
text += "<td align=center><span id=sp" + aa + " onClick='changeBg(this.id)'>1</span></td>"
aa += 1
}
text += "</tr>"
}
text += "</table>"
text += "</td></tr>"
text += "</table>"
text += "</form>"
document.write(text)
changeCal()
}
function changeCal() {
var now = new Date
var dd = now.getDate()
var mm = now.getMonth()
var dow = now.getDay()
var yyyy = now.getFullYear()
var currM = parseInt(document.calForm.selMonth.value)
var prevM
if (currM != 0) {
prevM = currM - 1
}
else {
prevM = 11
}
var currY = parseInt(document.calForm.selYear.value)
var mmyyyy = new Date()
mmyyyy.setFullYear(currY)
mmyyyy.setMonth(currM)
mmyyyy.setDate(1)
var day1 = mmyyyy.getDay()
if (day1 == 0) {
day1 = 7
}
var arrN = new Array(41)
var aa
for (ii = 0; ii < day1; ii++) {
arrN[ii] = maxDays((prevM), currY) - day1 + ii + 1
}
aa = 1
for (ii = day1; ii <= day1 + maxDays(currM, currY) - 1; ii++) {
arrN[ii] = aa
aa += 1
}
aa = 1
for (ii = day1 + maxDays(currM, currY) ; ii <= 41; ii++) {
arrN[ii] = aa
aa += 1
}
for (ii = 0; ii <= 41; ii++) {
eval("sp" + ii).style.backgroundColor = "#FFFFFF"
}
var dCount = 0
for (ii = 0; ii <= 41; ii++) {
if (((ii < 7) && (arrN[ii] > 20)) || ((ii > 27) && (arrN[ii] < 20))) {
eval("sp" + ii).innerHTML = arrN[ii]
eval("sp" + ii).className = "c3"
}
else {
eval("sp" + ii).innerHTML = arrN[ii]
if ((dCount == 0) || (dCount == 6)) {
eval("sp" + ii).className = "c2"
}
else {
eval("sp" + ii).className = "c1"
}
if ((arrN[ii] == dd) && (mm == currM) && (yyyy == currY)) {
eval("sp" + ii).style.backgroundColor = "#90EE90"
}
}
dCount += 1
if (dCount > 6) {
dCount = 0
}
}
}
</script>
<script type="text/javascript">writeCalendar()</script>
</body>
</html>