谁能帮我实现这样的效果，可能比较简单！！！！！！！！

解决方案 »

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To: gq(游子)
能再说清楚点吗
看看上面的代码就应该有所认识了。。title的内容指的是移动到上面，显示的内容，表格中内容，就看自己咯。。想显示多少就取多少来显示。
用title不能分行，如果内容较多时，显示效果不太好，有没有其他办法？
给你个些代码自己研究。
<script>
tPopWait=50;tPopShow=7000;showPopStep=2;popOpacity=99;sPop=null;curShow=null;tFadeOut=null;tFadeIn=null;tFadeWaiting=null;
document.write("<style type='text/css'id='defaultPopStyle'>");
document.write(".cPopText { background-color: #e8f4ff;color:#000000; border: 1px #0099cc solid;font-color: font-size: 12px; padding-right: 4px; padding-left: 4px; height: 20px; padding-top: 2px; padding-bottom: 2px; filter: Alpha(Opacity=0)}");
document.write("</style>");
document.write("<div id='dypopLayer' style='position:absolute;z-index:1000;' class='cPopText'></div>");
function showPopupText(){
var o=event.srcElement;MouseX=event.x;MouseY=event.y;
if(o.alt!=null && o.alt!=""){
o.dypop=o.alt;o.alt=""
};
if(o.title!=null && o.title!=""){
o.dypop=o.title;o.title=""
};
if(o.dypop!=sPop){
sPop=o.dypop;
clearTimeout(curShow);
clearTimeout(tFadeOut);
clearTimeout(tFadeIn);
clearTimeout(tFadeWaiting);
if(sPop==null || sPop==""){
dypopLayer.innerHTML="";
dypopLayer.style.filter="Alpha()";
dypopLayer.filters.Alpha.opacity=0;
}
else {
if(o.dyclass!=null) popStyle=o.dyclass
else
popStyle="cPopText";
curShow=setTimeout("showIt()",tPopWait);
}
}
}
function showIt(){
dypopLayer.className=popStyle;
dypopLayer.innerHTML=sPop;
popWidth=dypopLayer.clientWidth;
popHeight=dypopLayer.clientHeight;
if(MouseX+12+popWidth>document.body.clientWidth)
popLeftAdjust=-popWidth-24
else
popLeftAdjust=0;
if(MouseY+12+popHeight>document.body.clientHeight)
popTopAdjust=-popHeight-24
else
popTopAdjust=0;
dypopLayer.style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust;
dypopLayer.style.top=MouseY+12+document.body.scrollTop+popTopAdjust;
dypopLayer.style.filter="Alpha(Opacity=0)";
fadeOut();
}
function fadeOut(){
if(dypopLayer.filters.Alpha.opacity<popOpacity){
dypopLayer.filters.Alpha.opacity+=showPopStep;
tFadeOut=setTimeout("fadeOut()",1);
}
else{
dypopLayer.filters.Alpha.opacity=popOpacity;
tFadeWaiting=setTimeout("fadeIn()",tPopShow);
}
}
function fadeIn(){
if(dypopLayer.filters.Alpha.opacity>0) {
dypopLayer.filters.Alpha.opacity-=1;
tFadeIn=setTimeout("fadeIn()",1);
}
}
document.onmouseover=showPopupText;
</script>
<a  TITLE="快呀 <br> <br>发布时间： 2002/10/13 08:52pm <br>最后回复：被骗了 ">快呀</a>
<span title="悬停文字">文字</span>
<span title="悬停文字">文字</span>
<a href="http://www.163.com" title="网易搜索引擎&#13&#10要加分哟！">网易</a>
*****************************************************************************
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title>
</head>
<body><select onmouseout="hideTitle()" style="width:100" onmousemove="showTitle()">
<option>aaaaaaaaaaaaaaaaaaaaaaaaaaa</option>
<option>bbbbbbbbbbbbbbbbbbbbbbbbbbb</option>
<option>ccccccccccccccccccccccccccc</option>
</select>
<select onmouseout="hideTitle()" style="width:100" onmousemove="showTitle()">
<option>111111111111111111111111</option>
<option>22222222222222222222222</option>
<option>33333333333333333333333333</option>
</select><span style="display:none;position:absolute;background-color=#F8F9DF;" id=titleSpan></span>
<SCRIPT LANGUAGE="JavaScript">

</SCRIPT>
</body>
</html>
*****************************************************************
<script>
var thefont
var i=0,j=0
var thefonts=new Array()
function showit(obj){
thefont=obj
e=event.srcElement
t=e.offsetTop;
l=e.offsetLeft;
while(e=e.offsetParent){
t+=e.offsetTop;
l+=e.offsetLeft;}
tips.style.display=""
tips.style.left=l+event.srcElement.offsetWidth
tips.style.top=t+event.srcElement.offsetHeight
expan()
}
function hideit(){
tips.style.display="none"
tips.style.width=0
tips.style.height=0
tips.innerHTML=""
i=0
j=0
}
function showmessage(){
thefonts=thefont.split("")
addfont()
}
function addfont(){
if(j<thefonts.length){
tips.innerHTML="<font color=black>"+tips.innerText+"</font><font color=white>"+thefonts[j]+"</font>"
setTimeout("addfont()",50)
}
j++
}
function expan(objs){
if(i<150){
tips.style.width=i*2
tips.style.height=i*1
setTimeout("expan()",10)
}
else
if(i==150)
showmessage()
i++
}
</script>
<style type=text/css>
a {font-size:14px;color:#666666;font-family:"tahoma";text-decoration: none}
span{font-size:12px;color:black;font-family:Verdana;border:1 solid gray}
</style>
<a href="#" onmouseover="showit('123 123 123 123 123 123 123 123 123 12a3 123 123 123 123 123 123.')" onmouseout=hideit()>123</a>
<span id=tips style="position:absolute;width:0px;height:0px;background:#cccccc;display:none;filter: Alpha(opacity=60)"></span>