?? p287ieonly_draganddrop.htm
字號(hào):
<HTML>
<HEAD>
<STYLE> #zephyr { position: absolute; left: 0; top: 0;} </STYLE>
<SCRIPT>
var primed = false;
var new_x = 0;
var new_y = 0;
function set_drag() {
if (! window.primed && window.event.srcElement == document.all.zephyr)
window.primed = true;
else
window.primed = false;
}
function handle_move()
{
if ( window.primed == true)
{
window.new_x = window.event.x;
window.new_y = window.event.y;
setTimeout("drag_it()",1);
}
}
function drag_it()
{
with ( window.document.all.zephyr.style )
{
pixelLeft = window.new_x - pixelWidth/2;
pixelTop = window.new_y - pixelHeight/2;
}
}
</SCRIPT>
</HEAD>
<BODY ONMOUSEMOVE="handle_move()" ONCLICK="set_drag();">
<IMG ID="zephyr" SRC="balloon.gif"></IMG>
</BODY>
</HTML>
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