动画效果打开层 关闭层

http://bbs.blueidea.com/thread-2844175-1-1.html





<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>DOM_text01</title>
<style type="text/css">
body,span,div,td{font-size:12px;line-height:1.5em;color:#849BCA;}
#bodyL{
    float:left;
    width:84px;
    margin-right:2px;
}
a.od{
    width:80px;
    height:25px;
    line-height:25px;
    text-align:center;
    font-weight:bold;
    border: 2px solid #849BCA;    
    display:block;
    color:#547BC9;
    float:left;
    text-decoration:none;
    margin-top:2px;
}
a.od:link{
    background:#EEF1F8;
}
a.od:visited{
    background:#EEF1F8;
}
a.od:hover{
    background:#EEE;
}
a.od:active{
    background:#EEE;
}
#fd{    
    width:500px;
    height:200px;
    background:#EDF1F8;    
    border: 2px solid #849BCA;
    margin-top:2px;
    margin-left:2px;
    float:left;
    overflow:hidden;
    position:absolute;
    left:0px;
    top:0px;
    cursor:move;
    float:left;
    /*filter:alpha(opacity=50);*/
    
}
.content{
    padding:10px;
}
.hidden{display:none;}
</style>
</head>
<body>
<div id="bodyL">
<br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/>
    <!--<a href="#" class="od" id="aaa" onclick = "document.getElementById('bbb').display = 'block';this.style.display='none';show('fd');return false;">[打开层]</a>
    <a href="#" class="od" id="bbb" onclick = "document.getElementById('aaa').display = 'block';this.style.display='none';closeed('fd');return false;">[关闭层]</a>-->
    <input type="button" value="打开" id="sw_bt" onclick="sw(this,'fd');"/>
</div>    
<div id="fd" style="display:none;filter:alpha(opacity=100);opacity:1;">
    <div class="content">移动层</div>
</div>
    
<script type="text/javascript">
function sw(o,id){
    if (o.value=="打开"){
        o.value="关闭";
        show(id)
    }
    else{
        o.value="打开"
        closeed(id)
    }
}
    var prox;
    var proy;
    var proxc;
    var proyc;
    function show(id){/*--打开--*/
        clearInterval(prox);
        clearInterval(proy);
        clearInterval(proxc);
        clearInterval(proyc);
        var o = document.getElementById(id);
        o.style.display = "block";
        o.style.width = "1px";
        o.style.height = "1px"; 
        prox = setInterval(function(){openx(o,500)},10);
    }    
    function openx(o,x){/*--打开x--*/
        var cx = parseInt(o.style.width);
        if(cx < x)
        {
            o.style.width = (cx + Math.ceil((x-cx)/5)) +"px";
        }
        else
        {
            clearInterval(prox);
            proy = setInterval(function(){openy(o,200)},10);
        }
    }    
    function openy(o,y){/*--打开y--*/    
        var cy = parseInt(o.style.height);
        if(cy < y)
        {
            o.style.height = (cy + Math.ceil((y-cy)/5)) +"px";
        }
        else
        {
            clearInterval(proy);            
        }
    }    
    function closeed(id){/*--关闭--*/
        clearInterval(prox);
        clearInterval(proy);
        clearInterval(proxc);
        clearInterval(proyc);        
        var o = document.getElementById(id);
        if(o.style.display == "block")
        {
            proyc = setInterval(function(){closey(o)},10);            
        }        
    }    
    function closey(o){/*--打开y--*/    
        var cy = parseInt(o.style.height);
        if(cy > 0)
        {
            o.style.height = (cy - Math.ceil(cy/5)) +"px";
        }
        else
        {
            clearInterval(proyc);                
            proxc = setInterval(function(){closex(o)},10);
        }
    }    
    function closex(o){/*--打开x--*/
        var cx = parseInt(o.style.width);
        if(cx > 0)
        {
            o.style.width = (cx - Math.ceil(cx/5)) +"px";
        }
        else
        {
            clearInterval(proxc);
            o.style.display = "none";
        }
    }    
    
    
    /*-------------------------鼠标拖动---------------------*/    
    var od = document.getElementById("fd");    
    var dx,dy,mx,my,mouseD;
    var odrag;
    var isIE = document.all ? true : false;
    document.onmousedown = function(e){
        var e = e ? e : event;
        if(e.button == (document.all ? 1 : 0))
        {
            mouseD = true;            
        }
    }
    document.onmouseup = function(){
        mouseD = false;
        odrag = "";
        if(isIE)
        {
            od.releaseCapture();
            od.filters.alpha.opacity = 100;
        }
        else
        {
            window.releaseEvents(od.MOUSEMOVE);
            od.style.opacity = 1;
        }        
    }
    
    
    //function readyMove(e){    
    od.onmousedown = function(e){
        odrag = this;
        var e = e ? e : event;
        if(e.button == (document.all ? 1 : 0))
        {
            mx = e.clientX;
            my = e.clientY;
            od.style.left = od.offsetLeft + "px";
            od.style.top = od.offsetTop + "px";
            if(isIE)
            {
                od.setCapture();                
                od.filters.alpha.opacity = 50;
            }
            else
            {
                window.captureEvents(Event.MOUSEMOVE);
                od.style.opacity = 0.5;
            }
            
            //alert(mx);
            //alert(my);
            
        } 
    }
    document.onmousemove = function(e){
        var e = e ? e : event;
        
        //alert(mrx);
        //alert(e.button);        
        if(mouseD==true && odrag)
        {        
            var mrx = e.clientX - mx;
            var mry = e.clientY - my;    
            od.style.left = parseInt(od.style.left) +mrx + "px";
            od.style.top = parseInt(od.style.top) + mry + "px";            
            mx = e.clientX;
            my = e.clientY;
            
        }
    }
    
    
</script>
</body>
</html>
posted @ 2008-04-10 15:51  CB  阅读(242)  评论(0)  编辑  收藏  举报