<html>
<head>
<script language="JavaScript">
function drag() {
dragMe.style.left=event.clientX;
dragMe.style.top=event.clientY;
}
var offset=10;
function rock() {
offset=!offset;
rockMe.style.top=200+offset;
rockMe.style.left=100+offset;
inter=setTimeout("rock()",100);
}
</script>
</head>
<body>
<img src="dg.gif" id="dragMe" onDrag="drag()" style="position:absolute;left:100">
<input type="button" id="rockMe" value="Rock Me" onMouseOver="rock()" onMouseOut="clearTimeout(inter)"
style="position:absolute;left:100;top:200">
</body>
</html>
Html
Started by
Harut
, Jul 11 2003 05:48 PM
3 replies to this topic
#1
Harut
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Posted 11 July 2003 - 05:48 PM
why doesn't changing the 'offset' make any difference?
#2
Sip
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Posted 11 July 2003 - 06:15 PM
offset=!offset
! is the logical NOT operation ... if offset is non-zero, !offset will become 0. If offset is 0, !offset should be 1 I think. So it really only depends if offset is zero or not.
! is the logical NOT operation ... if offset is non-zero, !offset will become 0. If offset is 0, !offset should be 1 I think. So it really only depends if offset is zero or not.
#3
Harut
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Posted 11 July 2003 - 07:16 PM
ay ay ay
thanks
offset=-offset
thanks
offset=-offset
#4
Harut
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Posted 11 July 2003 - 07:19 PM
btw, the drag feature is pretty cool
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