TITLE AND ALT 提示效果 鼠标移过来即可显示效果 [复制链接]

from: http://www.axyz.cn/dispbbs.asp?boardID=52&ID=398

<script>
var pltsPop=null;
var pltsoffsetX = -16;   // 弹出窗口位于鼠标左侧或者右侧的距离；3-12 合适
var pltsoffsetY = 18;  // 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="";
 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=100) shadow(color=#bbbbbb,direction=135);" id=toolTipTalbe border=0><tr><td width="100%"><table border=0  style="width:100%" cellspacing=0 cellpadding=0><tr><td width=20><img border=0 src=zts/z1.gif width=20 height=20></td><td background=zts/zbja.gif>'+
       '<span id=pltsPoptop><p id=topleft align=left><img border=0 src=zts/zA.gif>'+pltsTitle+'</p><p id=topright align=right style="display:none">'+pltsTitle+'<img border=0 src=zts/zb.gif></font></b></span></td><td width=20><img border=0 src=zts/z2.gif width=20 height=20></td></tr>'+

       '<tr><td background=zts/zbjb.gif></td><td "+attr+" class=tablebody1 style="padding-left:14px;padding-right:14px;padding-top: 6px;padding-bottom:6px;line-height:135%">'+Msg+'</td><td background=zts/zbjc.gif></td></tr>'+

       '<tr><td><img border=0 src=zts/z3.gif width=20 height=20></td><td background=zts/zbjd.gif><span id=pltsPopbot style="display:none"><b><p id=botleft align=left><img border=0 src=zts/zc.gif>'+pltsTitle+'</p><p id=botright align=right style="display:none">'+pltsTitle+'<img border=0 src=zts/zd.gif></font></b></span></td><td><img border=0 src=zts/z5.gif width=20 height=20></td></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;
    }
}

function moveToMouseLoc()
{
 if(pltsTipLayer.innerHTML=='')return true;
 var MouseX=event.x;
 var MouseY=event.y;
 //window.status=event.y;
 var popHeight=pltsTipLayer.clientHeight;
 var popWidth=pltsTipLayer.clientWidth;
 if(MouseY+pltsoffsetY+popHeight>document.body.clientHeight)
 {
    popTopAdjust=-popHeight-pltsoffsetY*1.5;
    pltsPoptop.style.display="none";
    pltsPopbot.style.display="";
 }
  else
 {
     popTopAdjust=0;
    pltsPoptop.style.display="";
    pltsPopbot.style.display="none";
 }
 if(MouseX+pltsoffsetX+popWidth>document.body.clientWidth)
 {
  popLeftAdjust=-popWidth-pltsoffsetX*2;
  topleft.style.display="none";
  botleft.style.display="none";
  topright.style.display="";
  botright.style.display="";
 }
 else
 {
  popLeftAdjust=0;
  topleft.style.display="";
  botleft.style.display="";
  topright.style.display="none";
  botright.style.display="none";
 }
 pltsTipLayer.style.left=MouseX+pltsoffsetX+document.body.scrollLeft+popLeftAdjust;
 pltsTipLayer.style.top=MouseY+pltsoffsetY+document.body.scrollTop+popTopAdjust;
   return true;
}
pltsinits();
</script>
<font color=red title="title AND ALT 提示效果
<img src='images/logo.gif'>
可以包含图片没失望吧" >TITLE AND ALT 提示效果 鼠标移过来即可显示效果</font>