jQuery有動畫淡出的二級折疊菜單代碼

2024-09-05 12:20:36

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jQuery有動畫淡出的二級折疊菜單代碼，相當不錯，因考慮功能的實現，所以沒有怎么美化，不過這樣也好，可以給大家更多的空間來修飾美化，想怎么弄就怎么弄了。

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this.h[i]=h; this.c[i]=s[i];			h.onmouseover=new Function(this.n+'.st('+i+',true)');			h.onmouseout=new Function(this.n+'.st('+i+')');		}	}	dd.prototype.st=function(x,f){		var c=this.c[x], h=this.h[x], p=h.getElementsByTagName('a')[0];		clearInterval(c.t); c.style.overflow='hidden';		if(f){			p.className+=' '+a;			if(!c.mh){c.style.display='block'; c.style.height=''; c.mh=c.offsetHeight; c.style.height=0}			if(c.mh==c.offsetHeight){c.style.overflow='visible'}			else{c.style.zIndex=z; z++; c.t=setInterval(function(){sl(c,1)},t)}		}else{p.className=p.className.replace(a,''); c.t=setInterval(function(){sl(c,-1)},t)}	}	function sl(c,f){		var h=c.offsetHeight;		if((h<=0&&f!=1)||(h>=c.mh&&f==1)){			if(f==1){c.style.filter=''; c.style.opacity=1; c.style.overflow='visible'}			clearInterval(c.t); return		}		var d=(f==1)?Math.ceil((c.mh-h)/s):Math.ceil(h/s), o=h/c.mh;		c.style.opacity=o; c.style.filter='alpha(opacity='+(o*100)+')';		c.style.height=h+(d*f)+'px'	}	return{dd:dd}}();</SCRIPT><style type="text/css">a{text-decoration:none}.menu ul{  margin:0 0 0 10px; 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