我想实现一个浮动图像,当用户滚动页面时它会向上/向下滚动。
我用谷歌搜索了一个在练习板上工作得很棒的代码,但是当我将它插入到我的 Wordpress 中(就在 end-body-tag 之前)时footer.php
,它只是坐在那里并且在我滚动时不会滚动......
代码如下:
<script>
if (!document.layers)
document.write('<div id="divStayTopLeft" style="position:absolute">')
</script>
<layer id="divStayTopLeft">
<!--EDIT BELOW CODE TO YOUR OWN MENU-->
<a href="google.ca"><img src="http://nailian.ca/wp-content/uploads/misc/coupon.png"></a>
<!--END OF EDIT-->
</layer>
<script type="text/javascript">
//Enter "frombottom" or "fromtop"
var verticalpos="fromtop"
if (!document.layers)
document.write('</div>')
function JSFX_FloatTopDiv()
{
var startX = 3,
startY = 150;
var ns = (navigator.appName.indexOf("Netscape") != -1);
var d = document;
function ml(id)
{
var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
if(d.layers)el.style=el;
el.sP=function(x,y){this.style.left=x;this.style.top=y;};
el.x = startX;
if (verticalpos=="fromtop")
el.y = startY;
else{
el.y = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
el.y -= startY;
}
return el;
}
window.stayTopLeft=function()
{
if (verticalpos=="fromtop"){
var pY = ns ? pageYOffset : document.body.scrollTop;
ftlObj.y += (pY + startY - ftlObj.y)/8;
}
else{
var pY = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
ftlObj.y += (pY - startY - ftlObj.y)/8;
}
ftlObj.sP(ftlObj.x, ftlObj.y);
setTimeout("stayTopLeft()", 10);
}
ftlObj = ml("divStayTopLeft");
stayTopLeft();
}
JSFX_FloatTopDiv();
</script>
链接将在这里: http: //nailian.ca/