<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>在div区域双击鼠标能够看到效果</title>
<script type="text/JavaScript">
var currenTop,timer;
function endScroll(){
clearInterval(timer);
}
function divScroll(){
currenTop = document.getElementById("test").scrollTop;
document.getElementById("test").scrollTop = ++currenTop;
}
function beginScroll(){
timer=setInterval ("divScroll()",30);
}
</script>
</head>
<body>
<div id = "test" style="background-color:green; width: 120px; height: 360px; overflow: auto;" onmousedown="endScroll();" ondblclick="beginScroll();">
1<br>2<br>3<br>
4<br>5<br>6<br>
7<br>8<br>9<br>
10<br>11<br>12<br>
13<br>14<br>15<br>
16<br>17<br>18<br>
19<br>20<br>21<br>
22<br>23<br>24<br>
25<br>26<br>27<br>
28<br>29<br>30<br>
31<br>32<br>33<br>
34<br>35<br>36<br>
37<br>38<br>39<br>
40<br>41<br>42<br>
43<br>44<br>45<br>
46<br>47<br>48<br>
49<br>50<br>51<br>
52<br>53<br>54<br>
55<br>56<br>57<br>
</div>
</body>
</html>
JavaScript对滚动栏的操作,布布扣,bubuko.com
时间： 2024-12-28 15:34:24