| 项目搜索 |
| |
|
代码片段库:
查看代码片段
浏览
| 提交新的代码片段
| 创建代码包
月有阴晴圆缺
|
类型:
Full Script |
类别:
HTML Manipulation
|
许可证:
GNU General Public License |
语言:
JavaScript
|
描述:
一个用月亮的阴晴圆缺来显示每月时间的效果,还是很有意思的
|
该代码片段的版本系列:
片段ID |
下载版本 |
提交时间 |
提交人 |
删除 |
4696 | 1.0 | 2003-10-14 15:24 | cbd001 | |
点击"下载版本"来下载该代码片段.
最新版本的代码片段: 1.0
脚本说明:
把如下代码加入<body>区域中
<SCRIPT LANGUAGE="JavaScript">
var black = "black0428.gif";
var white = "white0428.gif";
var height=1;
var size = 50;
var i;
var currentDate = new Date();
var x = currentDate;
currentDate.setTime(currentDate.getTime() + (currentDate.getTimezoneOffset()*60000));
var blueMoonDate = new Date(96, 1, 3, 16, 15, 0);
var lunarPeriod = 29*(24*3600*1000) + 12*(3600*1000) + 44.05*(60*1000);
var moonPhaseTime = (currentDate.getTime() - blueMoonDate.getTime()) % lunarPeriod;
var percentRaw = (moonPhaseTime / lunarPeriod);
var percent = Math.round(100*percentRaw) / 100;
var percentBy2 = Math.round(200*percentRaw);
var left = (percentRaw >= 0.5) ? black : white;
var right = (percentRaw >= 0.5) ? white : black;
var time = Math.round((lunarPeriod-moonPhaseTime)/(24*3600*1000));
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>");
}
document.write("<BR><FONT SIZE=4>下一次月圆应该在 ",time," 天之内");
if (time > 1) document.write("s");
document.write("</font>");
</script>
如果您修改了一个代码片段并且觉得很应该让别人共享,您可以把这作为这个代码片段的最新版本提交上来. |
|