js动画效果的弹出框，可移动

作者:cnfgg 日期:2009-07-21

字体大小: 小中大

点击“点我”，出现动画效果的弹出框，弹出时背景变灰，可以用鼠标在窗口中自由移动，按“关闭”可隐藏。

html代码如下：

HTML代码

<!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>可移动的弹出框</title>
<style type="text/css">

</style>
</head>
<body >
<div id="bodyL">     <a href="#" onclick = "show('fd',event);return false;"> [点 我] </a> </div>
<div id="fd" style="display:none;filter:alpha(opacity=100);opacity:1;">
  <div class="contentup"> <a href="#" class="od" onclick = "closeed('fd');return false;"> 关 闭 </a>
    <div id="tittleup">浮动窗口</div>
    <ul id="upcontent">
      <li><span style='font-weight: bold; color:red;'>问:</span> 非洲食人族的酋长吃什么？ </li>
      <li><span style='font-weight: bold; color:green;'><span style='font-weight: bold; color:green;'>答：</span></span>人啊！ </li>
      <li><span style='font-weight: bold; color:red;'>问:</span>那有一天，酋长病了，医生告诉他要吃素，那他吃什么？ </li>
      <li><span style='font-weight: bold; color:green;'>答：</span>吃植物人！~~~</li>
	<li><span style='font-weight: bold; color:green;'></span></li>
      <li> <span style='font-weight: bold; color:red;'>问:</span>有一只燕子站在树枝上，你如何才能不惊动那只燕子，又把那根树枝摘下来？</li>
      <li><span style='font-weight: bold; color:green;'><span style='font-weight: bold; color:green;'>答：</span></span>等到那只燕子自己飞走以后。</li>
	<li><span style='font-weight: bold; color:green;'></span></li>
      <li><span style='font-weight: bold; color:red;'>问:</span>您吃了吗?</li>
      <li><span style='font-weight: bold; color:green;'><span style='font-weight: bold; color:green;'>答：</span></span>没呢!</li>
      <li> <span style='font-weight: bold; color:red;'>问:</span>这段对话最可能在哪儿发生?</li>
      <li><span style='font-weight: bold; color:green;'>A:厕所 B:澡堂子 C:胡同口</span></li>
      <li><span style='font-weight: bold; color:red;'>标准答案:C.（有答 B者加半分,发现答A者立即拖出考场）</span></li>
    </ul>
  </div>
</div>
<script type="text/javascript">
    var prox;
    var proy;
    var proxc;
    var proyc;
	var isIe=(document.all)?true:false;
	function setSelectState(state)
{
var objl=document.getElementsByTagName('select');
for(var i=0;i<objl.length;i++)
{
objl[i].style.visibility=state;
}
}
function mousePosition(ev)
{
if(ev.pageX || ev.pageY)
{
return {x:ev.pageX, y:ev.pageY};
}
return {
x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,y:ev.clientY + document.body.scrollTop - document.body.clientTop
};
}
//关闭窗口
function closeWindow()
{
if(document.getElementById('back')!=null)
{
document.getElementById('back').parentNode.removeChild(document.getElementById('back'));
}
if(document.getElementById('mesWindow')!=null)
{
document.getElementById('mesWindow').parentNode.removeChild(document.getElementById('mesWindow'));
}
if(isIe){
setSelectState('');}
}
    function show(id,ev){/*--打开--*/
	closeWindow();
	var bWidth=parseInt(document.documentElement.scrollWidth);
	var bHeight=parseInt(document.documentElement.scrollHeight)<592?592:parseInt(document.documentElement.scrollHeight);
	if(isIe){
	setSelectState('hidden');}
	var back=document.createElement("div");
	back.id="back";
	var styleStr="top:0px;left:0px;position:absolute;background:#666;width:"+bWidth+"px;height:"+bHeight+"px;";
	styleStr+=(isIe)?"filter:alpha(opacity=40);":"opacity:0.40;";
	back.style.cssText=styleStr;
	document.body.appendChild(back);
	
        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,350)},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--*/
	closeWindow();
        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;
            
        }
    }
function showBackground(obj,endInt)
{
obj.filters.alpha.opacity+=1;
if(obj.filters.alpha.opacity<endInt)
{
setTimeout(function(){showBackground(obj,endInt)},8);
}
}
</script>
</body>
</html>

[Ctrl+A 全部选择提示：你可先修改部分代码，再按运行]

[本日志由 cnfgg 于 2009-07-22 09:48 AM 编辑]

文章来自: 本站原创

引用通告: 查看所有引用 | 我要引用此文章

Tags: js 动画效果弹出框 html

相关日志:

评论: 1 | 引用: 0 | 查看次数: -

zz[2009-10-11 02:16 AM |

]

nice example. but the naming of the controls seems not so clear.

发表评论

昵　称:
密　码:	游客发言不需要密码.
内　容:	正在加载编辑器...
验证码:
选　项:	禁止表情转换禁止自动转换链接禁止自动转换关键字记住我的信息,以便下次评论时不用输入用户名.

虽然发表评论不用注册，但是为了保护您的发言权，建议您注册帐号.