用于解决在页面中嵌入了Flash时滚动条问题的处理
初始化加入以下代码:
stage.addEventListener(MouseEvent.MOUSE_OVER,function (e:MouseEvent):void{ExternalInterface.call("eval","if(navigator.userAgent.indexOf ('Firefox')>0){var __on_flash_wheel=function(e){e.preventDefault(); e.stopPropagation();};window.addEventListener('DOMMouseScroll', __on_flash_wheel, false);}else{document.onmousewheel=function(){return false;};}");}); stage.addEventListener(MouseEvent.MOUSE_OUT,function(e:MouseEvent):void {ExternalInterface.call("eval","if (navigator.userAgent.indexOf('Firefox')>0){window.removeEventListener ('DOMMouseScroll', __on_flash_wheel, false);}else {document.onmousewheel=null;}");});
或者扔在FLASH体外:
<script language="JavaScript" type="text/javascript">
var isFF = navigator.userAgent.toLowerCase().indexOf('firefox');
var mousewheel=function(event)
{
var event = event ? event : window.event;
var obj = event.srcElement;
if (!obj)
{
obj = event.target;
}
//此处可以加入判断,来实现类似百度文库的效果,先把浏览器滚动条移至可以完全显示flash的位置,然后再操作flash内部滚动条
if(obj.type == "application/x-shockwave-flash" || obj.type == "")
{
if(isFF > 0)
{
event.preventDefault();
event.stopPropagation();
}
else
{
return false;
}
}
}
function onloaded()
{
if(isFF > 0)
document.body.addEventListener("DOMMouseScroll", mousewheel, false);
else
document.body.onmousewheel=mousewheel;
}
window.onload = function()
{
onloaded();
}
</script>
如果是嵌入的FlexPaper,需要对FlexPaper的内部代码进行修改,因为FlexPaper内部会在加载时往页面上加载部分代码,导致浏览器滚动条不失效,MacMouseWheelHandler类