标题:
[求助]
有JS高手么?询问个问题
[打印本页]
作者:
suhairong
时间:
2009-3-10 12:05
标题:
有JS高手么?询问个问题
我在网页加了个悬浮窗口,会跟随网页一起动,但是分辨率小于1280X1024的电脑会无休止可以下拉网页,是什么问题呢?JS文件代码如下
var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");
function CheckUIElements(){
var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;
if ( bNetscape4plus ) {
yMenuFrom = document["divMenu"].top;
yMenuTo = top.pageYOffset + 295;
}
else if ( bExplorer4plus ) {
yMenuFrom = parseInt (divMenu.style.top, 10);
yMenuTo = document.body.scrollTop + 135; //距页面顶部的距离
}
timeoutNextCheck = 500;
if ( Math.abs (yButtonFrom - (yMenuTo + 152)) < 6 && yButtonTo < yButtonFrom ) {
setTimeout ("CheckUIElements()", timeoutNextCheck);
return;
}
if ( yButtonFrom != yButtonTo ) {
yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 10 );
if ( yButtonTo < yButtonFrom )
yOffset = -yOffset;
if ( bNetscape4plus )
document["divLinkButton"].top += yOffset;
else if ( bExplorer4plus )
divLinkButton.style.top = parseInt (divLinkButton.style.top, 10) + yOffset;
timeoutNextCheck = 10;
}
if ( yMenuFrom != yMenuTo ) {
yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 20 );
if ( yMenuTo < yMenuFrom )
yOffset = -yOffset;
if ( bNetscape4plus )
document["divMenu"].top += yOffset;
else if ( bExplorer4plus )
divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset;
timeoutNextCheck = 10;
}
setTimeout ("CheckUIElements()", timeoutNextCheck);
}
function OnLoad()
{
var y;
if ( top.frames.length )
if ( bNetscape4plus ) {
document["divMenu"].top = top.pageYOffset + 135;
document["divMenu"].visibility = "visible";
}
else if ( bExplorer4plus ) {
divMenu.style.top = document.body.scrollTop + 235;
divMenu.style.visibility = "visible";
}
CheckUIElements();
return true;
}
OnLoad();
网站是个学校的网站,不是为了推广,因为不存在盈利,
http://www.hslhn.pudong-edu.sh.cn
作者:
东川々靖竹
时间:
2009-3-11 16:53
没看 给你个正确的代码 你看吧。。
//鼠标滚动事件
function move(){
document.getElementById('LayerMove').style.pixelTop = document.body.scrollTop +100;
document.getElementById('LayerMove').style.pixelLeft = document.body.scrollLeft + 10;
document.getElementById('LayerClose').style.pixelTop = document.body.scrollTop +250;
document.getElementById('LayerClose').style.pixelLeft = document.body.scrollLeft + 90;
}
window.onscroll = move;
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