<a href=# title= "第一行 第二行 第三行 "> title分行测试 </a>
在IE 6中可以,在firefox中如何实现,有例子吗
------解决方案--------------------
FF下是不支持提示换行符的！如果LZ需要换行的话最好用JS模拟鼠标提示！如
- JScript code
<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; }}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></HEAD><BODY><div title="醉别西楼醒不记，春梦秋云，聚散真容易。<br>斜月半窗还少睡。画屏闲展吴山翠。<br>衣上酒痕诗里字，点点行行，总是凄凉意。<br>红烛自怜无好计，夜寒空替人垂泪。">指导这里来网页教学网</div></BODY></HTML>