<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script>
//定义Popup
var oP=window.createPopup();
oP.document.body.style.background="beige";
//popup是否已显示
var oPShow=0;
var lineCharCount=20;
var lineCount=new Number(0);
var subLine=new String();
function showTitle(obj){
var h=event.offsetY;
var fontsize=(obj.style.fontSize==""?(obj.currentStyle.fontSize==""?"9":obj.currentStyle.fontSize):obj.style.fontSize);
fontsize=parseInt(fontsize)*1.6;
var l=parseInt(h/fontsize);
if(null!=obj.options[l]){
lineCount=0;
subLine=obj.options[l].text;
oP.document.body.innerText="";
do{
if(subLine.length>lineCharCount){
oP.document.body.innerHTML+=subLine.substr(0,lineCharCount)+"<br>";
subLine=subLine.substr(lineCharCount,subLine.length-lineCharCount);
lineCount+=1;
}
}while(subLine.length>lineCharCount)
oP.document.body.innerHTML+=subLine;
lineCount+=1;
len=lineCharCount*8;
oP.show(event.offsetX+20,event.offsetY+fontsize+5,len,lineCount*(fontsize+2),document.body);
oPShow=1;
}
}
function hideTitle(obj){
if(oPShow==1)oP.hide();
}
</script>
<title>无标题文档</title>
</head>
<body>
<form name="form1" method="post" action="">
<div id=div1 style="overflow:auto;width:100px;">
<select name=s1 size=7 style="width:120;height:60%" onmousemove="showTitle(this);" onmouseout="hideTitle(this);">
<option>aaaaaaaaaaaaaaaaaaaaaa1
<option>012345678901234567899876543210987654321074102589637410258963963258741096328574107896321450789632145098741236509874123650
<option>cccccccccccccccccccccccc1
<option>ddddddddddddddddddddddd1
<option>eeeeeeeeeeeeeeeeeeeeeee1
<option>fffffffffffffffffffffffffff1
</select>
</div>
</form>
</body>
</html>
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script>
//定义Popup
var oP=window.createPopup();
oP.document.body.style.background="beige";
//popup是否已显示
var oPShow=0;
var lineCharCount=20;
var lineCount=new Number(0);
var subLine=new String();
function showTitle(obj){
var h=event.offsetY;
var fontsize=(obj.style.fontSize==""?(obj.currentStyle.fontSize==""?"9":obj.currentStyle.fontSize):obj.style.fontSize);
fontsize=parseInt(fontsize)*1.6;
var l=parseInt(h/fontsize);
if(null!=obj.options[l]){
lineCount=0;
subLine=obj.options[l].text;
oP.document.body.innerText="";
do{
if(subLine.length>lineCharCount){
oP.document.body.innerHTML+=subLine.substr(0,lineCharCount)+"<br>";
subLine=subLine.substr(lineCharCount,subLine.length-lineCharCount);
lineCount+=1;
}
}while(subLine.length>lineCharCount)
oP.document.body.innerHTML+=subLine;
lineCount+=1;
len=lineCharCount*8;
oP.show(event.offsetX+20,event.offsetY+fontsize+5,len,lineCount*(fontsize+2),document.body);
oPShow=1;
}
}
function hideTitle(obj){
if(oPShow==1)oP.hide();
}
</script>
<title>无标题文档</title>
</head>
<body>
<form name="form1" method="post" action="">
<div id=div1 style="overflow:auto;width:100px;">
<select name=s1 size=7 style="width:120;height:60%" onmousemove="showTitle(this);" onmouseout="hideTitle(this);">
<option>aaaaaaaaaaaaaaaaaaaaaa1
<option>012345678901234567899876543210987654321074102589637410258963963258741096328574107896321450789632145098741236509874123650
<option>cccccccccccccccccccccccc1
<option>ddddddddddddddddddddddd1
<option>eeeeeeeeeeeeeeeeeeeeeee1
<option>fffffffffffffffffffffffffff1
</select>
</div>
</form>
</body>
</html>