<html>
<head>
<style type="text/css">
#d1 {
position: absolute;
width: 300px;
height: 300px;
visibility: hidden;
color: #fff;
background: #555;
}
#d2 {
position: absolute;
width: 300px;
height: 300px;
visibility: hidden;
color: #fff;
background: #777;
}
#d3 {
position: absolute;
width: 150px;
height: 150px;
visibility: hidden;
color: #fff;
background: #999;
}
</style>
<script>
var d1, d2, d3, w, h;
window.onload = function() {
d1 = document.getElementById('d1');
d2 = document.getElementById('d2');
d3 = document.getElementById('d3');
back();
w = window.innerWidth;
h = window.innerHeight;
resizeCheck();
}
function resizeCheck() {
if (w != window.innerWidth || h != window.innerHeight) {
location.replace(location.href);
return;
}
setTimeout("resizeCheck()", 1000);
}
function back() {
divMoveTo(d1,200,50);
divMoveTo(d2,250,75);
divMoveTo(d3,75,75);
divZIndex(d1,1);
divZIndex(d2,2);
divZIndex(d3,3);
divBgColor(d1,'#555');
divBgColor(d2,'#777');
divBgColor(d3,'#999');
divTxtColor(d1,'#fff');
divTxtColor(d2,'#fff');
divTxtColor(d3,'#fff');
divShow(d1);
divShow(d2);
divShow(d3);
}
function color() {
divBgColor(d1,'#f02d2d');
divBgColor(d2,'#f040d1');
divBgColor(d3,'#55afe0');
divTxtColor(d1,'#fff');
divTxtColor(d2,'#fff');
divTxtColor(d3,'#fff');
}
function divMoveTo(d, x, y) {
d.style.pixelLeft = x;
d.style.pixelTop = y;
}
function divMoveBy(d, dx, dy) {
d.style.pixelLeft += dx;
d.style.pixelTop += dy;
}
function divShow(d) {
d.style.visibility = 'visible';
}
function divHide(d) {
d.style.visibility = 'hidden';
}
function divSizeTo(d, w, h) {
d.style.pixelWidth = w;
d.style.pixelHeight = h;
}
function divSizeBy(d, dw, dh) {
d.style.pixelWidth += dw;
d.style.pixelHeight += dh;
}
function divZIndex(d, z) {
d.style.zIndex = z;
}
function divBgColor(d, c) {
d.style.background = c;
}
function divTxtColor(d, c) {
d.style.color = c;
}
</script>
</head>
<body id="bodyId">
<form name="form1">
<p>
<input type="button" value="移动d2" onclick="divMoveBy(d2,10,10)"><br>
<input type="button" value="移动d3到d2(0,0)" onclick="divMoveTo(d3,0,0)"><br>
<input type="button" value="移动d3到d2(75,75)" onclick="divMoveTo(d3,75,75)"><br>
</p>
<p>
<input type="button" value="放大d1" onclick="divSizeBy(d1,15,15)"><br>
<input type="button" value="缩小d1" onclick="divSizeBy(d1,-15,-15)"><br>
</p>
<p>
<input type="button" value="隐藏d2" onclick="divHide(d2)"><br>
<input type="button" value="显示d2" onclick="divShow(d2)"><br>
</p>
<p>
<input type="button" value="优先显示d1" onclick="divZIndex(d1,2);divZIndex(d2,1)"><br>
<input type="button" value="优先显示d2" onclick="divZIndex(d1,1);divZIndex(d2,2)"><br>
</p>
<p>
<input type="button" value="填充颜色" onclick="color()"><br>
</p>
<p>
<input type="button" value="返回默认状态" onclick="back()"><br>
</p>
</form>
<div id="d1">
<b>d1</b>
</div>
<div id="d2">
<b>d2</b><br><br>
d2包含d3
<div id="d3">
<b>d3</b><br><br>
d3是d2的子层
</div>
</div>
function OnFeedbackChange(field, maxLength, counter)
{
var counterSpan = document.getElementById(counter);
var textBox = document.getElementById(field);
var length;
if (typeof(textBox)!= "undefined")
length = textBox.value.length;
if (typeof(length)!= "undefined")
{
var charsRemaining = maxLength - length;
var scrolltop = textBox.scrollTop;
var scrollleft = textBox.scrollLeft;
if (charsRemaining < 0)
{
var cutPos = maxLength-1;
while( cutPos >= 0 && (textBox.value.charAt(cutPos) == '/n' || textBox.value.charAt(cutPos) == '/r') ) cutPos--;
textBox.value = textBox.value.substring(0,cutPos+1);
charsRemaining = maxLength - textBox.value.length;
textBox.scrollTop = scrolltop;
textBox.scrollLeft = scrollleft;
}
counterSpan.innerHTML ='剩余字符数： ' + charsRemaining;
}
}
{
OnFeedbackChange("txtComments", 1024, "charCount")
}
</script_>
<textarea name="txtComments" rows="4" cols="40" id="txtComments"
onfocus="this.onpaste=OnFeedbackChangeWrapper;
this.onpropertychange=OnFeedbackChangeWrapper;
this.oninput=OnFeedbackChangeWrapper;"
onkeyup="OnFeedbackChange('txtComments',1024,'charCount');">
</textarea>
<DIV ID="charCount"></DIV>
<script_>
function GetCookieVal(offset)
//获得Cookie解码后的值
{
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
function SetCookie(name, value)
//设定Cookie值
{
var expdate = new Date();
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
if(expires!=null) expdate.setTime(expdate.getTime() + ( expires * 1000 ));
document.cookie = name + "=" + escape (value) +((expires == null) ? "" : ("; expires="+ expdate.toGMTString()))
+((path == null) ? "" : ("; path=" + path)) +((domain == null) ? "" : ("; domain=" + domain))
+((secure == true) ? "; secure" : "");
}
function DelCookie(name)
//删除Cookie
{
var exp = new Date();
exp.setTime (exp.getTime() - 1);
var cval = GetCookie (name);
document.cookie = name + "=" + cval + "; expires="+ exp.toGMTString();
}
function GetCookie(name)
//获得Cookie的原始值
{
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen)
{
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return GetCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0) break;
}
return null;
}
function A()
{
}
</script_>
<table id=lpc bgcolor=#98CC00 height=20>
<tr><td ></td></tr>
</table>
<script_ language=javascript_>
var pc = 0;
load();
function load() {
pc+=1;
lpc.style.width = pc+"%";
time = setTimeout("load()",50);
if (pc > 100)
{
//window.location.reload();
clearTimeout(time);
}
}
</script_>
<!----------------------------------------------------------------------------------------------------------------->
</body>
</html>