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一个很有趣3D球状标签云兼容IE8,3d球状标签ie8

发布时间:2019-09-01 18:22编辑:学会党委浏览(199)

    一个很有趣3D球状标签云兼容IE8,3d球状标签ie8

    彩世界开奖app苹果下载,看见一个很有趣的标签云,3D球状,兼容 IE 8,亲测可用!其他版本没有测试。觉得挺有意思就拿来记录下来,学习学习,本文下方会放出我看的文章地址,先看一下效果:
    彩世界平台 1
    彩世界平台,接下来是代码,html + css + js,不是基于jQuery的,所以不需要引入,代码复制下来就可以看到效果:

    <div id="div1">
    <a href="http://www.cnblogs.com/ntt1219/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >忘了滋味</a>
    <a href="http://www.cnblogs.com/ntt1219/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >忘了滋味</a>
    <a href="http://www.cnblogs.com/ntt1219/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >忘了滋味</a>
    <a href="http://www.cnblogs.com/ntt1219/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >忘了滋味</a> 
    </div>
    
    body {background: #000 url(index.png) no-repeat center 230px;}
    #div1 {position:relative; width:450px; height:450px; margin: 20px auto 0; }
    #div1 a {position:absolute; top:0px; left:0px; font-family: Microsoft YaHei; color:#fff; font-weight:bold; text-decoration:none; padding: 3px 6px; }
    #div1 a:hover {border: 1px solid #eee; background: #000; }
    #div1 .blue {color:blue;}
    #div1 .red {color:red;}
    #div1 .yellow {color:yellow;}
    
    var radius = 120;
    var dtr = Math.PI/180;
    var d=300;
    var mcList = [];
    var active = false;
    var lasta = 1;
    var lastb = 1;
    var distr = true;
    var tspeed=10;
    var size=250;
    var mouseX=0;
    var mouseY=0;
    var howElliptical=1;
    var aA=null;
    var oDiv=null;
    window.onload=function ()
    {
    var i=0;
    var oTag=null;
    
    oDiv=document.getElementById('div1');
    
    aA=oDiv.getElementsByTagName('a');
    
    for(i=0;i<aA.length;i++)
    {
    oTag={};
    
    oTag.offsetWidth=aA[i].offsetWidth;
    oTag.offsetHeight=aA[i].offsetHeight;
    
    mcList.push(oTag);
    }
    
    sineCosine( 0,0,0 );
    
    positionAll();
    
    oDiv.onmouseover=function ()
    {
    active=true;
    };
    
    oDiv.onmouseout=function ()
    {
    active=false;
    };
    
    oDiv.onmousemove=function (ev)
    {
    var oEvent=window.event || ev;
    
    mouseX=oEvent.clientX-(oDiv.offsetLeft+oDiv.offsetWidth/2);
    mouseY=oEvent.clientY-(oDiv.offsetTop+oDiv.offsetHeight/2);
    
    mouseX/=5;
    mouseY/=5;
    };
    
    setInterval(update, 30);
    };
    function update()
    {
    var a;
    var b;
    
    if(active)
    {
    a = (-Math.min( Math.max( -mouseY, -size ), size ) / radius ) * tspeed;
    b = (Math.min( Math.max( -mouseX, -size ), size ) / radius ) * tspeed;
    }
    else
    {
    a = lasta * 0.98;
    b = lastb * 0.98;
    }
    
    lasta=a;
    lastb=b;
    
    if(Math.abs(a)<=0.01 && Math.abs(b)<=0.01)
    {
    return;
    }
    
    var c=0;
    sineCosine(a,b,c);
    for(var j=0;j<mcList.length;j++)
    {
    var rx1=mcList[j].cx;
    var ry1=mcList[j].cy*ca+mcList[j].cz*(-sa);
    var rz1=mcList[j].cy*sa+mcList[j].cz*ca;
    
    var rx2=rx1*cb+rz1*sb;
    var ry2=ry1;
    var rz2=rx1*(-sb)+rz1*cb;
    
    var rx3=rx2*cc+ry2*(-sc);
    var ry3=rx2*sc+ry2*cc;
    var rz3=rz2;
    
    mcList[j].cx=rx3;
    mcList[j].cy=ry3;
    mcList[j].cz=rz3;
    
    per=d/(d+rz3);
    
    mcList[j].x=(howElliptical*rx3*per)-(howElliptical*2);
    mcList[j].y=ry3*per;
    mcList[j].scale=per;
    mcList[j].alpha=per;
    
    mcList[j].alpha=(mcList[j].alpha-0.6)*(10/6);
    }
    
    doPosition();
    depthSort();
    }
    function depthSort()
    {
    var i=0;
    var aTmp=[];
    
    for(i=0;i<aA.length;i++)
    {
    aTmp.push(aA[i]);
    }
    
    aTmp.sort
    (
    function (vItem1, vItem2)
    {
    if(vItem1.cz>vItem2.cz)
    {
    return -1;
    }
    else if(vItem1.cz<vItem2.cz)
    {
    return 1;
    }
    else
    {
    return 0;
    }
    }
    );
    
    for(i=0;i<aTmp.length;i++)
    {
    aTmp[i].style.zIndex=i;
    }
    }
    function positionAll()
    {
    var phi=0;
    var theta=0;
    var max=mcList.length;
    var i=0;
    
    var aTmp=[];
    var oFragment=document.createDocumentFragment();
    
    //随机排序
    for(i=0;i<aA.length;i++)
    {
    aTmp.push(aA[i]);
    }
    
    aTmp.sort
    (
    function ()
    {
    return Math.random()<0.5?1:-1;
    }
    );
    
    for(i=0;i<aTmp.length;i++)
    {
    oFragment.appendChild(aTmp[i]);
    }
    
    oDiv.appendChild(oFragment);
    
    for( var i=1; i<max+1; i++){
    if( distr )
    {
    phi = Math.acos(-1+(2*i-1)/max);
    theta = Math.sqrt(max*Math.PI)*phi;
    }
    else
    {
    phi = Math.random()*(Math.PI);
    theta = Math.random()*(2*Math.PI);
    }
    //坐标变换
    mcList[i-1].cx = radius * Math.cos(theta)*Math.sin(phi);
    mcList[i-1].cy = radius * Math.sin(theta)*Math.sin(phi);
    mcList[i-1].cz = radius * Math.cos(phi);
    
    aA[i-1].style.left=mcList[i-1].cx+oDiv.offsetWidth/2-mcList[i-1].offsetWidth/2+'px';
    aA[i-1].style.top=mcList[i-1].cy+oDiv.offsetHeight/2-mcList[i-1].offsetHeight/2+'px';
    }
    }
    function doPosition()
    {
    var l=oDiv.offsetWidth/2;
    var t=oDiv.offsetHeight/2;
    for(var i=0;i<mcList.length;i++)
    {
    aA[i].style.left=mcList[i].cx+l-mcList[i].offsetWidth/2+'px';
    aA[i].style.top=mcList[i].cy+t-mcList[i].offsetHeight/2+'px';
    
    aA[i].style.fontSize=Math.ceil(12*mcList[i].scale/2)+8+'px';
    
    aA[i].style.filter="alpha(opacity="+100*mcList[i].alpha+")";
    aA[i].style.opacity=mcList[i].alpha;
    }
    }
    function sineCosine( a, b, c)
    {
    sa = Math.sin(a * dtr);
    ca = Math.cos(a * dtr);
    sb = Math.sin(b * dtr);
    cb = Math.cos(b * dtr);
    sc = Math.sin(c * dtr);
    cc = Math.cos(c * dtr);
    }
    

    看见一个很有趣的标签云,3D球状,兼容 IE 8,亲测可用!其他版本没有测试。觉得挺有意思就拿来记录下来,学习学习,本文下方会放出我看的文章地址,先看一下效果:
    彩世界平台 2
    接下来是代码,html + css + js,不是基于jQuery的,所以不需要引入,代码复制下来就可以看到效果:

    Wordpress标签云插件

    你要找的应该是WP Cumulus这个插件,官方下载的确实不支持中文!
    WP Cumulus是一款Wordpress插件, 使用它可以生成3D球状效果的可视化Flash标签云, 所有的标签在一个3D空间内不断回旋, 传达给用户强大的视觉冲击力。这应该是我见过最漂亮的标签云效果。而这效果是Flash+JS实现的超炫Wordpress标签云效果。
    你可以查看927la.com/thread-144-1-1.html
    可以支持中文显示!  

    <div id="div1">
    <a href="http://www.cnblogs.com/ntt1219/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >忘了滋味</a>
    <a href="http://www.cnblogs.com/ntt1219/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >忘了滋味</a>
    <a href="http://www.cnblogs.com/ntt1219/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >忘了滋味</a>
    <a href="http://www.cnblogs.com/ntt1219/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >忘了滋味</a> 
    </div>
    
    
    body {background: #000 url(index.png) no-repeat center 230px;}
    #div1 {position:relative; width:450px; height:450px; margin: 20px auto 0; }
    #div1 a {position:absolute; top:0px; left:0px; font-family: Microsoft YaHei; color:#fff; font-weight:bold; text-decoration:none; padding: 3px 6px; }
    #div1 a:hover {border: 1px solid #eee; background: #000; }
    #div1 .blue {color:blue;}
    #div1 .red {color:red;}
    #div1 .yellow {color:yellow;}
    
    
    var radius = 120;
    var dtr = Math.PI/180;
    var d=300;
    var mcList = [];
    var active = false;
    var lasta = 1;
    var lastb = 1;
    var distr = true;
    var tspeed=10;
    var size=250;
    var mouseX=0;
    var mouseY=0;
    var howElliptical=1;
    var aA=null;
    var oDiv=null;
    window.onload=function ()
    {
    var i=0;
    var oTag=null;
    
    oDiv=document.getElementById('div1');
    
    aA=oDiv.getElementsByTagName('a');
    
    for(i=0;i<aA.length;i++)
    {
    oTag={};
    
    oTag.offsetWidth=aA[i].offsetWidth;
    oTag.offsetHeight=aA[i].offsetHeight;
    
    mcList.push(oTag);
    }
    
    sineCosine( 0,0,0 );
    
    positionAll();
    
    oDiv.onmouseover=function ()
    {
    active=true;
    };
    
    oDiv.onmouseout=function ()
    {
    active=false;
    };
    
    oDiv.onmousemove=function (ev)
    {
    var oEvent=window.event || ev;
    
    mouseX=oEvent.clientX-(oDiv.offsetLeft+oDiv.offsetWidth/2);
    mouseY=oEvent.clientY-(oDiv.offsetTop+oDiv.offsetHeight/2);
    
    mouseX/=5;
    mouseY/=5;
    };
    
    setInterval(update, 30);
    };
    function update()
    {
    var a;
    var b;
    
    if(active)
    {
    a = (-Math.min( Math.max( -mouseY, -size ), size ) / radius ) * tspeed;
    b = (Math.min( Math.max( -mouseX, -size ), size ) / radius ) * tspeed;
    }
    else
    {
    a = lasta * 0.98;
    b = lastb * 0.98;
    }
    
    lasta=a;
    lastb=b;
    
    if(Math.abs(a)<=0.01 && Math.abs(b)<=0.01)
    {
    return;
    }
    
    var c=0;
    sineCosine(a,b,c);
    for(var j=0;j<mcList.length;j++)
    {
    var rx1=mcList[j].cx;
    var ry1=mcList[j].cy*ca+mcList[j].cz*(-sa);
    var rz1=mcList[j].cy*sa+mcList[j].cz*ca;
    
    var rx2=rx1*cb+rz1*sb;
    var ry2=ry1;
    var rz2=rx1*(-sb)+rz1*cb;
    
    var rx3=rx2*cc+ry2*(-sc);
    var ry3=rx2*sc+ry2*cc;
    var rz3=rz2;
    
    mcList[j].cx=rx3;
    mcList[j].cy=ry3;
    mcList[j].cz=rz3;
    
    per=d/(d+rz3);
    
    mcList[j].x=(howElliptical*rx3*per)-(howElliptical*2);
    mcList[j].y=ry3*per;
    mcList[j].scale=per;
    mcList[j].alpha=per;
    
    mcList[j].alpha=(mcList[j].alpha-0.6)*(10/6);
    }
    
    doPosition();
    depthSort();
    }
    function depthSort()
    {
    var i=0;
    var aTmp=[];
    
    for(i=0;i<aA.length;i++)
    {
    aTmp.push(aA[i]);
    }
    
    aTmp.sort
    (
    function (vItem1, vItem2)
    {
    if(vItem1.cz>vItem2.cz)
    {
    return -1;
    }
    else if(vItem1.cz<vItem2.cz)
    {
    return 1;
    }
    else
    {
    return 0;
    }
    }
    );
    
    for(i=0;i<aTmp.length;i++)
    {
    aTmp[i].style.zIndex=i;
    }
    }
    function positionAll()
    {
    var phi=0;
    var theta=0;
    var max=mcList.length;
    var i=0;
    
    var aTmp=[];
    var oFragment=document.createDocumentFragment();
    
    //随机排序
    for(i=0;i<aA.length;i++)
    {
    aTmp.push(aA[i]);
    }
    
    aTmp.sort
    (
    function ()
    {
    return Math.random()<0.5?1:-1;
    }
    );
    
    for(i=0;i<aTmp.length;i++)
    {
    oFragment.appendChild(aTmp[i]);
    }
    
    oDiv.appendChild(oFragment);
    
    for( var i=1; i<max+1; i++){
    if( distr )
    {
    phi = Math.acos(-1+(2*i-1)/max);
    theta = Math.sqrt(max*Math.PI)*phi;
    }
    else
    {
    phi = Math.random()*(Math.PI);
    theta = Math.random()*(2*Math.PI);
    }
    //坐标变换
    mcList[i-1].cx = radius * Math.cos(theta)*Math.sin(phi);
    mcList[i-1].cy = radius * Math.sin(theta)*Math.sin(phi);
    mcList[i-1].cz = radius * Math.cos(phi);
    
    aA[i-1].style.left=mcList[i-1].cx+oDiv.offsetWidth/2-mcList[i-1].offsetWidth/2+'px';
    aA[i-1].style.top=mcList[i-1].cy+oDiv.offsetHeight/2-mcList[i-1].offsetHeight/2+'px';
    }
    }
    function doPosition()
    {
    var l=oDiv.offsetWidth/2;
    var t=oDiv.offsetHeight/2;
    for(var i=0;i<mcList.length;i++)
    {
    aA[i].style.left=mcList[i].cx+l-mcList[i].offsetWidth/2+'px';
    aA[i].style.top=mcList[i].cy+t-mcList[i].offsetHeight/2+'px';
    
    aA[i].style.fontSize=Math.ceil(12*mcList[i].scale/2)+8+'px';
    
    aA[i].style.filter="alpha(opacity="+100*mcList[i].alpha+")";
    aA[i].style.opacity=mcList[i].alpha;
    }
    }
    function sineCosine( a, b, c)
    {
    sa = Math.sin(a * dtr);
    ca = Math.cos(a * dtr);
    sb = Math.sin(b * dtr);
    cb = Math.cos(b * dtr);
    sc = Math.sin(c * dtr);
    cc = Math.cos(c * dtr);
    }
    

    本文由彩世界平台发布于学会党委,转载请注明出处:一个很有趣3D球状标签云兼容IE8,3d球状标签ie8

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