<script?type="text/javascript">
function?getStyle(obj,attr){
	if(obj.currentStyle){
		return?obj.currentStyle[attr]
		}
	else{return?getComputedStyle(obj,false)[attr];}
	};
function?startMove(obj,attr,target,fn){
	clearInterval(obj.timer);
	obj.timer=setInterval(function(){
		//取當(dāng)前的值
		var?icur=0;
		if(attr=="opacity"){icur=Math.round(getStyle(obj,attr)*100)}else{icur=parseInt(getStyle(obj,attr));}
		//設(shè)置速度
	????speed=(target-icur)/8;
		speed=speed>0?Math.ceil(speed):Math.floor(speed);
		//停止動(dòng)畫(huà)
		if(icur==target){clearInterval(obj.timer);if(fn){fn()}}
		//obj.style.width=obj.style[attr]??注意?style[attr]
		else{if(attr=="opacity"){obj.style[attr]=icur;}else{obj.style[attr]=icur+speed+"px";}
	?????????}},30);
}


</script>

DW總是提示我第三行有語(yǔ)法錯(cuò)誤，自己在瀏覽器上引入該文件無(wú)法運(yùn)行