JS picture by the specified scale code is very practical, we are mainly in the Web page will be seen when the picture is too large, so the proportion of processing, the following code is this function.
<HTML>
<HEAD>
<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 ">
<TITLE>onMouseWheel</TITLE>
<SCRIPT>
var count = 10;
function picture ()
{
Count = counting (count);
Resize (count);
return false;
}
function counting (count) {
if (Event.wheeldelta >= 120)
count++;
else if (Event.wheeldelta <=-120)
count--;
return count;
}
function Resize (count) {
OImage.style.zoom = count + ' 0% ';
Ocounter.innertext = count + ' 0% ';
}
</SCRIPT>
</HEAD>
<BODY>
<div align=center>
<span style= "font-weight:bold" >size =
&l T;span id= "Ocounter" style= "color:red;" >100%</span></span>
</div>
</BODY>
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