<head>
<script language=javascript>
<!--
var rollspeed = 30;
var myInter;
function StartRoll(direction) {
if (direction == 'V') {
StartRollV();
} else {
StartRollH();
}
}
function MarqueeV()
{
var ooRoll = document.getElementById("oRoll");
var ooRoll1 = document.getElementById("oRoll1");
var ooRoll2 = document.getElementById("oRoll2");
if(ooRoll2.offsetTop - ooRoll.scrollTop <= 0)
{
ooRoll.scrollTop -= ooRoll1.offsetHeight;
}
else
{
ooRoll.scrollTop++;
}
}
function StartRollV()
{
var ooRoll = document.getElementById("oRoll");
var ooRoll1 = document.getElementById("oRoll1");
var ooRoll2 = document.getElementById("oRoll2");
if (ooRoll) {
if (parseInt(ooRoll.style.height) >= ooRoll2.offsetTop)
{
ooRoll.style.height = ooRoll2.offsetTop;
return;
}
ooRoll2.innerHTML = ooRoll1.innerHTML;
myInter = setInterval(MarqueeV,rollspeed);
ooRoll.onmouseover = function() {
clearInterval(myInter)
};
ooRoll.onmouseout = function() {
myInter = setInterval(MarqueeV,rollspeed)
};
}
}
// -->
</script>
</head>
<body οnlοad="StartRoll('V')">........
<DIV id=oRoll>
<DIV id=oRoll1>这里放你的DataGrid</DIV>
<DIV id=oRoll2><!-- Copy oRoll1 --></DIV>
</DIV>
</body>
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