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茫茫網海中的冷日
發生過的事，不可能遺忘，只是想不起來而已！ |
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冷日
(冷日) |
發表時間：2010/1/23 17:21 |
- Webmaster
- 註冊日: 2008/2/19
- 來自:
- 發表數: 15771
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- [分享]任意固定位置的時鐘
- 冷日在研究怎麼定位Layer的時候，發現了這篇文章。
雖說原文標題是『固定再右邊的時鐘』，但是作者已經考慮過左上、右上、左下、右下各種可能。
而我們若認真看一下原始碼的話，就會發現，只要取到使用者的寬跟高，事實上要定位在哪就隨我們便啦！
所以把這程式整理一下後轉過來做個紀錄，以便未來查找。
經冷日修改整理之SourceCode如下：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=windows-1250">
<meta name="generator" content="PSPad editor, www.pspad.com">
<title>Test Clock</title>
<style TYPE="text/css">
<!--
#pane {position: absolute; visibility: hidden;}
-->
</style>
<script language="JavaScript">
<!--
/**************************************************************/
/* 作者: Vitaliy Rabotnik */
/* URL: http://chat.carleton.ca/~vrabotni/projects */
/**************************************************************/
/**************************************************************/
/* SCRIPT SETTINGS */
/**************************************************************/
var TimerOrClock = "clock";
var layerH = 50;
var layerW = 120;
var location = "bottom_right";
var bgcolor = "transparent";
var text = "文字顏色";
var font_size = 2;
var font_face = "細明體";
var message = "測試用定位時鐘";
/***************** DO NOT EDIT BELOW THIS LINE ***************/
var layer;
var IE = document.all;
var updateWatch;
var start = 0;
function writeTime(time) {
var color, size, face, out;
color = (text)? text : "black";
size = (font_size)? font_size : 2;
face = (font_face)? font_face : "Arial";
out = "<font face = \"" + face + "\" size = " + size + " color = \"" + color + "\">";
out += (message)? message : "";
if(!IE)
out += " " + time + "</font>";
else
out += time + "</font>";
if(IE)
layer.innerHTML = "<table width=\"100%\" height=\"100%\">
<tr><td valign=\"middle\" align=\"center\">" + out + "</td></tr></table>";
else {
layer.document.open();
layer.document.write("<br> " + "<b>" + out + "</b>");
layer.document.close();
}
}
function clock() {
var hh, mm, ss;
var time, d, ampm = "am";
d = new Date();
hh = d.getHours();
mm = d.getMinutes();
ss = d.getSeconds();
if(hh > 12) {
hh -= 12;
ampm = "pm";
}
hh = (hh < 10)? "0" + hh : hh;
mm = (mm < 10)? "0" + mm : mm;
ss = (ss < 10)? "0" + ss : ss;
time = hh + ":" + mm + ":" + ss + " " + ampm;
writeTime(time);
}
function timer() {
var hh, mm, ss;
var time;
hh = parseInt("0" + (start / 3600), 10);
mm = parseInt("0" + ((start - (hh * 3600)) / 60), 10);
ss = start - (hh * 3600) - (mm * 60);
if(start < 60)
time = ss + " seconds ";
else if(start < 3600 && start > 60)
time = mm + " minutes " + ss + " seconds ";
else {
time = (hh == 1)? hh + " hour " : hh + " hours ";
time += (mm == 1)? mm + " minute " : mm + " minutes ";
}
writeTime(time);
start++;
}
function scroller() {
var docH, docW, scrollT, scrollL;
if(IE) {
layer = document.all.pane;
if(layerH) {
layer.height = layerH;
layer.style.height = layerH;
}
else
layerH = layer.height;
if(layerW) {
layer.width = layerW;
layer.style.width = layerW;
}
else
layerW = layer.width;
if(bgcolor)
layer.style.background = bgcolor;
docH = document.body.clientHeight;
docW = document.body.clientWidth;
scrollT = document.body.scrollTop;
scrollL = document.body.scrollLeft;
switch(location) {
case "top_left":
layer.style.posTop = scrollT;
layer.style.posLeft = scrollL;
break;
case "top_right":
layer.style.posTop = scrollT;
layer.style.posLeft = scrollL + (docW - layerW);
break;
case "bottom_left":
layer.style.posTop = scrollT + (docH - layerH);
layer.style.posLeft = scrollL;
break;
case "bottom_right":
layer.style.posTop = scrollT + (docH - layerH);
layer.style.posLeft = scrollL + (docW - layerW);
break;
default:
layer.style.posTop = scrollT;
layer.style.posLeft = scrollL;
}
layer.style.visibility = "visible";
}
else {
layer = document.layers.pane;
if(!layerH)
layerH = 200;
if(!layerW)
layerW = 100;
layer.resizeTo(layerW,layerH);
if(bgcolor && bgcolor != "transparent")
layer.bgColor = bgcolor;
docH = window.innerHeight;
docW = window.innerWidth;
scrollT = window.pageYOffset;
scrollL = window.pageXOffset;
switch(location.toLowerCase()) {
case "top_left":
layer.moveTo(scrollL,scrollT);
break;
case "top_right":
layer.moveTo(scrollL + (docW - layerW) - 15, scrollT);
break;
case "bottom_left":
layer.moveTo(scrollL, scrollT + (docH - layerH) - 15);
break;
case "bottom_right":
layer.moveTo(scrollL + (docW - layerW) - 15,scrollT + (docH - layerH) - 15);
break;
default:
layer.moveTo(scrollL,scrollT);
}
//make layer visible
layer.visibility = "show";
}
}
//-->
</script>
</head>
<body>
<span id="pane">
<layer name="pane" width=&{layerW}; height=&{layerH};>
</layer>
</span>
<script>
<!--
setInterval("scroller();",100);
if(TimerOrClock.toLowerCase() == "clock")
setInterval("clock();",1000);
else
setInterval("timer();",1000);
//-->
</script>
</body>
</html>
原文出處：【教學】固定再右邊的時鐘~ - 虛空論壇
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