DIV弹出层可移动可关闭，demo直接使用

比眉伴天荒 2022-07-12 02:45 147阅读 0赞

<!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=utf-8" />
    <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:384px;
    margin-right:2px;
    }
    #fd{
    position: absolute;
    top: 25%;
    left: 25%;
    border: 8px solid #A1D7FF;
    background-color: white;
    width:610px;
    height:500px;
    overflow:hidden;
    cursor:move;
    }
    .content{
    background:url(gg.gif) no-repeat; width:610px; height:32px;
    }
    </style>
    </head>
    <body>
    <div id="bodyL">
    <a href="#" onclick = "show('fd');return false;">
    [打开层]
    </a>
    <a href="#" onclick = "closeed('fd');return false;">
    [关闭层]
    </a>
    </div> 
    <div id="fd" style="display:none;filter:alpha(opacity=100);opacity:1;">
    <div class="content"><a href="#" style="float:right; width:50x; padding-top:5px; padding-right:5px;" onclick = "closeed('fd');return false;">   </a></div> 
    <div style="padding:15px; font-size:14px; color:#000000">
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    　</div>
    </div>
    
    <script type="text/javascript">
    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,610)},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,300)},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;
    } 
    }
    
    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;
       }
       
    } 
    }
    document.onmousemove = function(e){
    var e = e ? e : event;
    
    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>