鼠标悬停提示代码

<HTML>
<HEAD>
<title>一种很酷的文字提示效果演示</title><style>
.tableBorder7{width:800;solid; background-color: #000000;}
TD{font-family: 宋体;font-size: 12px;line-height : 15px ;}
th{background-color: #f7f7f7;color: #000000;font-size: 12px;font-weight:bold;}
th.th1{background-color: #333333;}
td.TableBody7{background-color: #B1EA45;}
</style>
<script language="JavaScript">
//more javascript from http://www.webjx.com
<!--
var pltsPop=null;
var pltsoffsetX = 10;   // 弹出窗口位于鼠标左侧或者右侧的距离；3-12 合适
var pltsoffsetY = 15; // 弹出窗口位于鼠标下方的距离；3-12 合适
var pltsPopbg="#FFFFEE"; //背景色
var pltsPopfg="#111111"; //前景色
var pltsTitle="";
document.write('<div id=pltsTipLayer style="display: none;position: absolute; z-index:10001"></div>');
function pltsinits()
{
    document.onmouseover   = plts;
    document.onmousemove = moveToMouseLoc;
}
function plts()
{ var o=event.srcElement;
    if(o.alt!=null && o.alt!=""){o.dypop=o.alt;o.alt=""};
    if(o.title!=null && o.title!=""){o.dypop=o.title;o.title=""};
    pltsPop=o.dypop;
    if(pltsPop!=null&&pltsPop!=""&&typeof(pltsPop)!="undefined")
    {
pltsTipLayer.style.left=-1000;
pltsTipLayer.style.display='';
var Msg=pltsPop.replace(/\n/g,"<br>");
Msg=Msg.replace(/\0x13/g,"<br>");
var re=/\{(.[^\{]*)\}/ig;
if(!re.test(Msg))pltsTitle="<font color=#ffffff>简介</font>";
else{
    re=/\{(.[^\{]*)\}(.*)/ig;
      pltsTitle=Msg.replace(re,"$1")+" ";
    re=/\{(.[^\{]*)\}/ig;
    Msg=Msg.replace(re,"");
    Msg=Msg.replace("<br>","");}
    var attr=(document.location.toString().toLowerCase().indexOf("list.asp")>0?"nowrap":"");
         var content =
        '<table style="FILTER:alpha(opacity=90) shadow(color=#bbbbbb,direction=135);" id=toolTipTalbe border=0><tr><td width="100%"><table class=tableBorder7 cellspacing="1" cellpadding="0" style="width:100%">'+
        '<tr id=pltsPoptop ><th height=18 valign=bottom class=th1 ><b><p id=topleft align=left><font color=#ffffff>↖</font>'+pltsTitle+'</p><p id=topright align=right style="display:none">'+pltsTitle+'<font color=#ffffff>↗</font></b></th></tr>'+
        '<tr><td "+attr+" class=tablebody7 style="padding-left:14px;padding-right:14px;padding-top: 6px;padding-bottom:6px;line-height:135%">'+Msg+'</td></tr>'+
        '<tr id=pltsPopbot style="display:none"><th height=18 valign=bottom class=th1><b><p id=botleft align=left><font color=#ffffff>↙</font>'+pltsTitle+'</p><p id=botright align=right style="display:none">'+pltsTitle+'<font color=#ffffff>↘</font></b></th></tr>'+
        '</table></td></tr></table>';
         pltsTipLayer.innerHTML=content;
         toolTipTalbe.style.width=Math.min(pltsTipLayer.clientWidth,document.body.clientWidth/2.2);
         moveToMouseLoc();
         return true;
       }
    else
    {
      pltsTipLayer.innerHTML='';
        pltsTipLayer.style.display='none';
         return true;
    }
}

//-->
</script>
</HEAD>
<BODY>
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来源：https://www.cnblogs.com/zhangchenliang/archive/2006/12/18/595760.html

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