JS。兼容问题【急】【急】【急】为什么在IE里面显示正常，在FF里面确没效果啊，大家帮我改改啊。

haosysky 2011-09-13 02:02:32

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gvgvdownload 2011-11-14

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还在用古老的IE6啊。用谷歌火狐做测试吧。
作为设计者，要为推动古老的文明古国往前发展啊。还没让IE6折磨够啊啊！

BLUE_LG 2011-09-13

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把26行改为l=el.getAttribute("src");即可



<html>

<script type="text/javascript">

function enableTooltips(id){

var links,i,h;

if(!document.getElementById || !document.getElementsByTagName) return;

h=document.createElement("span");

h.id="btc";

h.setAttribute("id","btc");

h.style.position="absolute";

document.getElementsByTagName("body")[0].appendChild(h);

if(id==null) links=document.getElementsByTagName("img");

else links=document.getElementById(id).getElementsByTagName("img");

for(i=0;i<links.length;i++){

Prepare(links[i]);

}

}

function Prepare(el){

var tooltip,t,b,s,l;

t=el.getAttribute("message");

if(t==null || t.length==0) return ;

el.removeAttribute("message");

tooltip=CreateEl("span","tooltip");

s=CreateEl("span","top");

s.innerHTML = t;

tooltip.appendChild(s);

l=el.getAttribute("src");

if(l.length>30) l=l.substr(0,27)+"...";

setOpacity(tooltip);

el.tooltip=tooltip;

el.onmouseover=showTooltip;

el.onmouseout=hideTooltip;

el.onmousemove=Locate;

}

function showTooltip(e){

document.getElementById("btc").appendChild(this.tooltip);

Locate(e);

}

function hideTooltip(e){

var d=document.getElementById("btc");

if(d.childNodes.length>0) d.removeChild(d.firstChild);

}

function setOpacity(el){

el.style.filter="alpha(opacity:95)";

el.style.KHTMLOpacity="0.95";

el.style.MozOpacity="0.95";

el.style.opacity="0.95";

}

function CreateEl(t,c){

var x=document.createElement(t);

x.className=c;

x.style.display="block";

return(x);

}

function Locate(e){

var posx=0,posy=0;

if(e==null) e=window.event;

if(e.pageX || e.pageY){

posx=e.pageX; posy=e.pageY;

}

else if(e.clientX || e.clientY){

if(document.documentElement.scrollTop){

posx=e.clientX+document.documentElement.scrollLeft;

posy=e.clientY+document.documentElement.scrollTop;

}

else{

posx=e.clientX+document.body.scrollLeft;

posy=e.clientY+document.body.scrollTop;

}

}

document.getElementById("btc").style.top=(posy+10)+"px";

document.getElementById("btc").style.left=(posx-20)+"px";

}

</script>

<script type="text/javascript">

window.onload=function(){enableTooltips()};

</script>

<style type="text/css">

.tooltip{

width: 200px; color:#000;

font:lighter 11px/1.3 Arial,sans-serif;

text-decoration:none;text-align:center}

.tooltip{

width: 200px; color:#000;

font:lighter 11px/1.3 Arial,sans-serif;

text-decoration:none;text-align:center}

.tooltip span.top{

text-align:left;

text-indent:1em;

padding: 30px 8px;

}

.tooltip b.bottom{padding:3px 8px 15px;color: #548912;

}

#container{width:200px; height:100px;}

#container img{float:left;}

</style>

<div id="container">

<img src='a.gif' message="<img src='4.jpg'/>"></img>

<img src='a.gif' message="<img src='a.gif'/>"></img>

<img src='a.gif' message="<img src='a.gif'/>"></img>

<img src='a.gif' message="<img src='a.gif'/>"></img>



</div>

</html>

hch126163 2011-09-13

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l=el.getAttribute("href");
if(l.length>30) l=l.substr(0,27)+"...";

img 标签没有 href 属性。l=null
null.length 出错

curarchy 2011-09-13

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把
l=el.getAttribute("href");
改成
l=el.getAttribute("src");
试试，火狐在这里报错了

haosysky 2011-09-13

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<html>
<script type="text/javascript">
function enableTooltips(id){
var links,i,h;
if(!document.getElementById || !document.getElementsByTagName) return;
h=document.createElement("span");
h.id="btc";
h.setAttribute("id","btc");
h.style.position="absolute";
document.getElementsByTagName("body")[0].appendChild(h);
if(id==null) links=document.getElementsByTagName("img");
else links=document.getElementById(id).getElementsByTagName("img");
for(i=0;i<links.length;i++){
Prepare(links[i]);
}
}
function Prepare(el){
var tooltip,t,b,s,l;
t=el.getAttribute("message");
if(t==null || t.length==0) return ;
el.removeAttribute("message");
tooltip=CreateEl("span","tooltip");
s=CreateEl("span","top");
s.innerHTML = t;
tooltip.appendChild(s);
l=el.getAttribute("href");
if(l.length>30) l=l.substr(0,27)+"...";
setOpacity(tooltip);
el.tooltip=tooltip;
el.onmouseover=showTooltip;
el.onmouseout=hideTooltip;
el.onmousemove=Locate;
}
function showTooltip(e){
document.getElementById("btc").appendChild(this.tooltip);
Locate(e);
}
function hideTooltip(e){
var d=document.getElementById("btc");
if(d.childNodes.length>0) d.removeChild(d.firstChild);
}
function setOpacity(el){
el.style.filter="alpha(opacity:95)";
el.style.KHTMLOpacity="0.95";
el.style.MozOpacity="0.95";
el.style.opacity="0.95";
}
function CreateEl(t,c){
var x=document.createElement(t);
x.className=c;
x.style.display="block";
return(x);
}
function Locate(e){
var posx=0,posy=0;
if(e==null) e=window.event;
if(e.pageX || e.pageY){
posx=e.pageX; posy=e.pageY;
}
else if(e.clientX || e.clientY){
if(document.documentElement.scrollTop){
posx=e.clientX+document.documentElement.scrollLeft;
posy=e.clientY+document.documentElement.scrollTop;
}
else{
posx=e.clientX+document.body.scrollLeft;
posy=e.clientY+document.body.scrollTop;
}
}
document.getElementById("btc").style.top=(posy+10)+"px";
document.getElementById("btc").style.left=(posx-20)+"px";
}
</script>
<script type="text/javascript">
window.onload=function(){enableTooltips()};
</script>
<style type="text/css">
.tooltip{
width: 200px; color:#000;
font:lighter 11px/1.3 Arial,sans-serif;
text-decoration:none;text-align:center}
.tooltip{
width: 200px; color:#000;
font:lighter 11px/1.3 Arial,sans-serif;
text-decoration:none;text-align:center}
.tooltip span.top{
text-align:left;
text-indent:1em;
padding: 30px 8px;
}
.tooltip b.bottom{padding:3px 8px 15px;color: #548912;
}
#container{width:200px; height:100px;}
#container img{float:left;}
</style>
<div id="container">
<img src='a.gif' message="<img src='4.jpg'/>"></img>
<img src='a.gif' message="<img src='a.gif'/>"></img>
<img src='a.gif' message="<img src='a.gif'/>"></img>
<img src='a.gif' message="<img src='a.gif'/>"></img>

</div>
</html>

这个是全部代码，麻烦看看啊。在火狐里面没反应。