Posted
by: 邱小新
at 下午4:55:00
in
程式碼
有空再來寫說明
<![CDATA[function fontZoom(size)
{
var element = document.getElementsByTagName("span");
for(i=0; i < element.length; i++) {
attribute = element[i].getAttribute("name");
if(attribute == "zoom") {
if (element[i].style.fontSize == '')
element[i].style.fontSize = "14px";
var fixsize = atoi(element[i].style.fontSize) + size;
if (fixsize <= 0) fixsize = 14;
element[i].style.fontSize = fixsize + "px";
}
}
}]]>
<![CDATA[<a href='javascript:FontZoom(+1)'>放大字體</a>
<a href='javascript:FontZoom(-1)'>縮小字體</a>]]>
<![CDATA[http://abintech.azhai.org/2007/01/blog-post.html
http://chenkaie.blogspot.com/2006/12/javascript-selectable-post-font-size.html]]>
element[i].style.fontSize = parseInt(window.getComputedStyle(element[i], null).getPropertyValue('font-size')) + 1 + 'px';