目录
  • 网站素材
  • PS素材
  • 成语素材
  • 图片素材
  • 名字素材
  • 签名素材
  • 头像素材
  • 技术笔记
  • 首页 > 网站素材 / 正文

    js写的鼠标可拖动的层代码,可以用于图片展示等情况下

    素材 网站素材 素材网 www.bdqn.cc

    用于一些网站特效,做个性网站很不错的:

     

    <!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;
    }
    </style>
    </head>
    <body>
    <div id="bodyL">
            <a href="#" class="od" onclick = "show('fd');return false;">
                    [打开层]
            </a>
            <a href="#" class="od" 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">移动层</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,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>

    TAGS : 

    标签列表

    我的素材网 www.bdqn.cc