在静态页面中用到如下js,ie中能正常运行，在火狐及谷歌浏览器中都没反映。。。

<divid="img"style="position:absolute;z-index=99;"><ahref="#"><imgsrc="images/.png"wid... <div id="img" style="position:absolute;z-index=99;">
<a href="#"><img src="images/.png" width="141" height="107" /></a></div>
<script language="javascript">
var xPos = document.body.clientWidth-20;
var yPos = document.body.clientHeight/2;
var step = 1;
var delay = 5;
var height = 0;
var Hoffset = 0;
var Woffset = 0;
var yon = 0;
var xon = 0;
var pause = true;
var interval;
img.style.top = yPos;
function changePos() {
width = document.body.clientWidth;
height = document.body.clientHeight;
Hoffset = img.offsetHeight;
Woffset = img.offsetWidth;
img.style.left = xPos + document.body.scrollLeft;
img.style.top = yPos + document.body.scrollTop;
if (yon) {
yPos = yPos + step;
}else {
yPos = yPos - step;
}
if (yPos < 0) {
yon = 1;
yPos = 0;
}
if (yPos >= (height - Hoffset)) {
yon = 0;
yPos = (height - Hoffset);
}
if (xon) {
xPos = xPos + step;
}else {
xPos = xPos - step;
}
if (xPos < 0) {
xon = 1;
xPos = 0;
}
if (xPos >= (width - Woffset)) {
xon = 0;
xPos = (width - Woffset);
}
}
function start() {
img.visibility = "visible";
interval = setInterval('changePos()', delay);
}
start();
img.onmouseover = function() {
clearInterval(interval);
interval = null;
}
img.onmouseout = function() {
interval = setInterval('changePos()', delay);
}
</script> 展开

 我来答

2个回答

#热议# 为什么说不要把裤子提到肚脐眼？

口水猪宝
2012-10-29 · TA获得超过505个赞

知道小有建树答主

回答量：247

采纳率：0%

帮助的人：195万

我也去答题访问个人页

关注

展开全部

是一个滚动悬浮窗吧？没问题啊，我这边在ie、谷歌、火狐都ok呀

更多追问追答

追问

我在火狐里打开，图片停在左上角一动不动

追答

摆放问题吗？你试试这个。

test 

var xPos = document.body.clientWidth-20;
    var yPos = document.body.clientHeight/2;
    var step = 1;
    var delay = 5;
    var height = 0;
    var Hoffset = 0;
    var Woffset = 0;
    var yon = 0;
    var xon = 0;
    var pause = true;
    var interval;
    img.style.top = yPos;
    function changePos() {
        width = document.body.clientWidth;
        height = document.body.clientHeight;
        Hoffset = img.offsetHeight;
        Woffset = img.offsetWidth;
        img.style.left = xPos + document.body.scrollLeft;
        img.style.top = yPos + document.body.scrollTop;
        if (yon) {
            yPos = yPos + step;
        }else {
            yPos = yPos - step;
        }
        if (yPos = (height - Hoffset)) {
            yon = 0;
            yPos = (height - Hoffset);
        }
        if (xon) {
            xPos = xPos + step;
        }else {
            xPos = xPos - step;
        }
        if (xPos = (width - Woffset)) {
            xon = 0;
            xPos = (width - Woffset);
        }
    }
    function start() {
        img.visibility = "visible";
        interval = setInterval('changePos()', delay);
    }
    start();
    img.onmouseover = function() {
        clearInterval(interval);
        interval = null;
    }
    img.onmouseout = function() {
        interval = setInterval('changePos()', delay);
    }