阴晴圆缺.txt

这个是 Java Script特效（新）,

<script language=JavaScript>
<!--hide
function showMoon() {
var height=1
var size = 40
var i

var currentDate  = new Date()

// Convert it to GMT
	currentDate.setTime(currentDate.getTime() + (currentDate.getTimezoneOffset()*60000))

// Get Date (GMT) for recent full moon
// NOTE: months, hours, and minutes are 0 based
var blueMoonDate = new Date(96, 1, 3, 16, 15, 0)

// Compute length of lunar period -- source: World Almanac
var lunarPeriod  = 29*(24*3600*1000) + 12*(3600*1000) + 44.05*(60*1000)

var moonPhaseTime = (currentDate.getTime() - blueMoonDate.getTime()) % lunarPeriod
// alert("Moon phase in days = "+moonPhaseTime/(24*3600*1000))

// Compute various percentages of lunar cycle
var percentRaw = (moonPhaseTime / lunarPeriod)
	// alert("% = "+percentRaw)
var percent    = Math.round(100*percentRaw) / 100
	// alert("% = "+percent)
var percentBy2 = Math.round(200*percentRaw)

var left  = (percentRaw >= 0.5) ? "singleblack.gif" : "singlewhite.gif"
var right = (percentRaw >= 0.5) ? "singlewhite.gif" : "singleblack.gif"

document.write("<center>")

	if (percentBy2 > 100) {
		percentBy2 = percentBy2 - 100
		}

	for (i = -(size-1); i < size; ++i) {
		var wid=2*parseFloat(Math.sqrt((size*size)-(i*i)));
		if (percentBy2 != 100)
			document.write ("<img src="+left +" height=1 width="+(wid*((100-percentBy2)/100))+">")
		if (percentBy2 != 0)
			document.write ("<img src="+right+" height=1 width="+(wid*((percentBy2)/100))+">")
		document.write ("<br>")
	} // for

document.write(	"</center>",
				"<HR>",
				"<h1>你看你看月亮的脸!</h1>",
				"<BR>",
				"离月圆还有",
				Math.round((lunarPeriod-moonPhaseTime)/(24*3600*1000)),
				"天.")
}
// -->
</script>
<script>
showMoon()
</script>