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■ 語法主題：季月曆

JavaScript 3-month Calendar

■ 控制碼內容：
將下面複製至 <body> 標籤後

<SCRIPT LANGUAGE="JavaScript">

//Specify bgcolor of calendar
var bg="#CCEEFF"

//Specify font size
var fs=2

var flg = 0;
//var fs = 1;
M = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
D = new Array("Sun","Mon","Tue","Wed","Thu","Fri","Sat");
function getBgn() {
pdy = new Date();        // today
pmo = pdy.getMonth();    // present month
pyr = pdy.getYear();     // present year
if (pyr < 2000)    // Y2K Fix, Isaac Powell
pyr = pyr + 1900; // http://onyx.idbsu.edu/~ipowell
yr = yr1 = (pmo==0?pyr-1:pyr); // last month's year
mo = (pmo==0?11:pmo-1);  // last month
bgn = new Date(M[mo]+" 1,"+yr1); // assign to date
document.write('<TABLE BORDER=0><TR><TD VALIGN=TOP>');
Calendar();           // Send last month to screen
document.write('</TD><TD VALIGN=TOP>');
yr = pyr;                // present year
mo = pmo;                // present month
bgn = new Date(M[mo]+" 1,"+yr); // assign to date
Calendar();           // Send this month to screen
document.write('</TD><TD VALIGN=TOP>');
yr = (pmo==11?pyr+1:pyr); // next month's year
mo = (pmo==11?0:pmo+1);   // next month
bgn = new Date(M[mo]+" 1,"+yr); // assign to date
Calendar();           // Send next month to screen
document.write('</TD></TR></TABLE>'); // Finish up
}
function Calendar(){
dy = bgn.getDay();
yr = eval(yr);
d = "312831303130313130313031";
if (yr / 4 == Math.floor(yr / 4)) {
d = d.substring(0, 2) + "29" + d.substring(4, d.length);
}
pos = (mo * 2);
ld = eval(d.substring(pos, pos + 2));
document.write("<TABLE BORDER=1"
+ " BGCOLOR='" + bg
+ "'><TR><TD ALIGN=CENTER COLSPAN=7>"
+ "<FONT SIZE=" + fs + ">" + M[mo] + " " + yr
+ "</FONT></TD></TR><TR><TR>");
for (var i = 0;i < 7;i ++) {
document.write("<TD ALIGN=CENTER>"
+"<FONT SIZE="+fs+">" + D[i] + "</FONT></TD>");
}
document.write("</TR><TR>");
ctr = 0;
for (var i = 0;i < 7; i++){
if (i < dy) {
document.write("<TD ALIGN=CENTER>"
+"<FONT SIZE=" + fs + "> </FONT>"
+"</TD>");
}
else {
ctr++;
document.write("<TD ALIGN=CENTER>"
+ "<FONT SIZE=" + fs + ">" + ctr + "</FONT>"
+ "</TD>");
   }
}
document.write("</TR><TR>");
while (ctr < ld) {
for (var i = 0;i < 7; i++){
ctr++;
if (ctr > ld){
document.write("<TD ALIGN=CENTER>"
+ " </TD>");
}
else {
document.write("<TD ALIGN=CENTER>"
+ "<FONT SIZE=" + fs + ">" + ctr + "</FONT>"
+ "</TD>");
   }
}
document.write("</TR><TR>");
}
document.write("</TR></TABLE>");
}

</SCRIPT>

<CENTER>
<P><B>JavaScript 3-month Calendar</B>
<SCRIPT LANGUAGE="JavaScript">

getBgn();

</SCRIPT>
</CENTER>