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Js画布搜索

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Html代码
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>画布搜索</title>
    <script src="https://lib.baomitu.com/jquery/3.4.1/jquery.js"></script>
    <script src="https://www.cbaigui.com/wp-content/plugins/html5-cumulus/inc/jquery.tagcanvas.min.js?ver=5.4.2"></script>
</head>

<style>
#html5-cumulus-canvas{
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#canvas-tag{
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    border: 5px solid red;
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<div id="html5-cumulus-canvas">
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    <div style="display: none" id="tagcloud-dataList">
        <ul class="wp-tag-cloud" role="list">
            <li><a href="https://www.baidu.com" class="tag-cloud-link">蒋夏生</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">刘敏辉</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">马家立</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">不知火舞</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">妲己</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">狄仁杰</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">典韦</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">韩信</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">鲁班七号</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">孙尚香</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">孙悟空</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">项羽</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">庄周</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">蔡文姬</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">武则天</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">廉颇</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">程咬金</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">后羿</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">花木兰</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">小乔</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">王昭君</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">虞姬</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">甄姬</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">李元芳</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">张飞</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">刘备</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">牛魔</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">张良</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">兰陵王</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">露娜</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">东皇太一</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">貂蝉</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">达摩</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">曹操</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">芈月</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">阿轲</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">高渐离</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">钟馗</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">关羽</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">李白</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">宫本武藏</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">吕布</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">嬴政</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">娜可露露</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">赵云</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">姜子牙</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">橘右京</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">干将莫邪</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">鬼谷子</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">诸葛亮</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">安其拉</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">白起</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">不知火舞</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">妲己</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">狄仁杰</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">典韦</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">韩信</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">老夫子</a></li>
            <li><a href="https://www.baidu.com" class="tag-cloud-link">刘邦</a></li>
        </ul>
    </div>

</div>
</body>
<script type="text/javascript">
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在线jquery.tagcanvas.min.js
https://www.cbaigui.com/wp-content/plugins/html5-cumulus/inc/jquery.tagcanvas.min.js?ver=5.4.2

离线 jquery.tagcanvas.min.js
/**
 * Copyright (C) 2010-2015 Graham Breach
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
/**
 * jQuery.tagcanvas 2.9
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g(this.text,aK,aI+aR,(aR*aP)+aR,aI,this.line_widths,aQ.textAlign,aQ.textVAlign,aR);if(this.image){aL.SetImage(this.image,this.iw,this.ih,aQ.imagePosition,aQ.imagePadding,aQ.imageAlign,aQ.imageVAlign,aQ.imageScale)}aJ=aL.Create(this.colour,this.bgColour,this.bgOutline,aR*this.bgOutlineThickness,aQ.shadow,aR*aQ.shadowBlur,j,aR*this.padding,aR*this.bgRadius);if(aQ.outlineMethod=="colour"){this.oimage=aL.Create(this.outline.colour,this.bgColour,this.outline.colour,aR*this.bgOutlineThickness,aQ.shadow,aR*aQ.shadowBlur,j,aR*this.padding,aR*this.bgRadius)}else{if(aQ.outlineMethod=="size"){aO=t(this.text,this.textFont,this.textHeight+aQ.outlineIncrease);i=aO.max.y+aO.min.y;aK=(aR*(this.textHeight+aQ.outlineIncrease))+"px "+this.textFont;aN.font=aK;aI=this.MeasureText(aN);aL=new 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this.Load()}if(aR.length){aI=this.listLength=aR.length;aO=aL.length;for(aM=0;aM<aO;++aM){aQ.push(aL[aM]);aN.push(aM)}for(aM=0;aM<aI;++aM){for(aK=0,aS=0;aK<aO;++aK){if(aL[aK].EqualTo(aR[aM])){this.UpdateTag(aQ[aK],aR[aM]);aS=aN[aK]=-1}}if(!aS){aP.push(aM)}}for(aM=0,aK=0;aM<aO;++aM){if(aN[aK]==-1){aN.splice(aK,1)}else{++aK}}if(aN.length){an(aN);while(aN.length&&aP.length){aM=aN.shift();aK=aP.shift();aQ[aM]=this.CreateTag(aR[aK])}aN.sort(function(j,i){return j-i});while(aN.length){aQ.splice(aN.pop(),1)}}aK=aQ.length/(aP.length+1);aM=0;while(aP.length){aQ.splice(aq(++aM*aK),0,this.CreateTag(aR[aP.shift()]))}this.shapeArgs[0]=aI=aQ.length;aJ=this.shape.apply(this,this.shapeArgs);for(aM=0;aM<aI;++aM){aQ[aM].position=new ae(aJ[aM][0],aJ[aM][1],aJ[aM][2])}this.weight&&this.Weight(aQ)}this.taglist=aQ};Q.SetShadow=function(i){i.shadowBlur=this.shadowBlur;i.shadowOffsetX=this.shadowOffset[0];i.shadowOffsetY=this.shadowOffset[1]};Q.Draw=function(aS){if(this.paused){return}var aM=this.canvas,aK=aM.width,aR=aM.height,aU=0,aJ=(aS-this.time)*y.interval/1000,aQ=aK/2+this.offsetX,aP=aR/2+this.offsetY,aY=this.ctxt,aO,aZ,aW,aI=-1,aL=this.taglist,aV=aL.length,j=this.frontSelect,aT=(this.centreFunc==aB),aN;this.time=aS;if(this.frozen&&this.drawn){return this.Animate(aK,aR,aJ)}aN=this.AnimateFixed();aY.setTransform(1,0,0,1,0,0);for(aW=0;aW<aV;++aW){aL[aW].Calc(this.transform,this.fixedAlpha)}aL=A(aL,function(a0,i){return i.z-a0.z});if(aN&&this.fixedAnim.active){aO=this.fixedAnim.tag.UpdateActive(aY,aQ,aP)}else{this.active=null;for(aW=0;aW<aV;++aW){aZ=this.mx>=0&&this.my>=0&&this.taglist[aW].CheckActive(aY,aQ,aP);if(aZ&&aZ.sc>aU&&(!j||aZ.z<=0)){aO=aZ;aI=aW;aO.tag=this.taglist[aW];aU=aZ.sc}}this.active=aO}this.txtOpt||(this.shadow&&this.SetShadow(aY));aY.clearRect(0,0,aK,aR);for(aW=0;aW<aV;++aW){if(!aT&&aL[aW].z<=0){try{this.centreFunc(aY,aK,aR,aQ,aP)}catch(aX){alert(aX);this.centreFunc=aB}aT=true}if(!(aO&&aO.tag==aL[aW]&&aO.PreDraw(aY,aL[aW],aQ,aP))){aL[aW].Draw(aY,aQ,aP)}aO&&aO.tag==aL[aW]&&aO.PostDraw(aY)}if(this.freezeActive&&aO){this.Freeze()}else{this.UnFreeze();this.drawn=(aV==this.listLength)}if(this.fixedCallback){this.fixedCallback(this,this.fixedCallbackTag);this.fixedCallback=null}aN||this.Animate(aK,aR,aJ);aO&&aO.LastDraw(aY);aM.style.cursor=aO?this.activeCursor:"";this.Tooltip(aO,this.taglist[aI])};Q.TooltipNone=function(){};Q.TooltipNative=function(j,i){if(j){this.canvas.title=i&&i.title?i.title:""}else{this.canvas.title=this.ctitle}};Q.SetTTDiv=function(aJ,j){var i=this,aI=i.ttdiv.style;if(aJ!=i.ttdiv.innerHTML){aI.display="none"}i.ttdiv.innerHTML=aJ;j&&(j.title=i.ttdiv.innerHTML);if(aI.display=="none"&&!i.tttimer){i.tttimer=setTimeout(function(){var aK=ab(i.canvas.id);aI.display="block";aI.left=aK.x+i.mx+"px";aI.top=aK.y+i.my+24+"px";i.tttimer=null},i.tooltipDelay)}};Q.TooltipDiv=function(j,i){if(j&&i&&i.title){this.SetTTDiv(i.title,i)}else{if(!j&&this.mx!=-1&&this.my!=-1&&this.ctitle.length){this.SetTTDiv(this.ctitle)}else{this.ttdiv.style.display="none"}}};Q.Transform=function(aL,i,aN){if(i||aN){var j=ah(i),aM=w(i),aO=ah(aN),aK=w(aN),aI=new R([aK,0,aO,0,1,0,-aO,0,aK]),aJ=new R([1,0,0,0,aM,-j,0,j,aM]);aL.transform=aL.transform.mul(aI.mul(aJ))}};Q.AnimateFixed=function(){var aI,j,aK,i,aJ;if(this.fadeIn){j=G()-this.startTime;if(j>=this.fadeIn){this.fadeIn=0;this.fixedAlpha=1}else{this.fixedAlpha=j/this.fadeIn}}if(this.fixedAnim){if(!this.fixedAnim.transform){this.fixedAnim.transform=this.transform}aI=this.fixedAnim,j=G()-aI.t0,aK=aI.angle,i,aJ=this.animTiming(aI.t,j);this.transform=aI.transform;if(j>=aI.t){this.fixedCallbackTag=aI.tag;this.fixedCallback=aI.cb;this.fixedAnim=this.yaw=this.pitch=0}else{aK*=aJ}i=R.Rotation(aK,aI.axis);this.transform=this.transform.mul(i);return(this.fixedAnim!=0)}return false};Q.AnimatePosition=function(aI,aL,aJ){var j=this,i=j.mx,aN=j.my,aK,aM;if(!j.frozen&&i>=0&&aN>=0&&i<aI&&aN<aL){aK=j.maxSpeed,aM=j.reverse?-1:1;j.lx||(j.yaw=((i*2*aK/aI)-aK)*aM*aJ);j.ly||(j.pitch=((aN*2*aK/aL)-aK)*-aM*aJ);j.initial=null}else{if(!j.initial){if(j.frozen&&!j.freezeDecel){j.yaw=j.pitch=0}else{j.Decel(j)}}}this.Transform(j,j.pitch,j.yaw)};Q.AnimateDrag=function(j,aK,aJ){var i=this,aI=100*aJ*i.maxSpeed/i.max_radius/i.zoom;if(i.dx||i.dy){i.lx||(i.yaw=i.dx*aI/i.stretchX);i.ly||(i.pitch=i.dy*-aI/i.stretchY);i.dx=i.dy=0;i.initial=null}else{if(!i.initial){i.Decel(i)}}this.Transform(i,i.pitch,i.yaw)};Q.Freeze=function(){if(!this.frozen){this.preFreeze=[this.yaw,this.pitch];this.frozen=1;this.drawn=0}};Q.UnFreeze=function(){if(this.frozen){this.yaw=this.preFreeze[0];this.pitch=this.preFreeze[1];this.frozen=0}};Q.Decel=function(i){var aI=i.minSpeed,aJ=L(i.yaw),j=L(i.pitch);if(!i.lx&&aJ>aI){i.yaw=aJ>i.z0?i.yaw*i.decel:0}if(!i.ly&&j>aI){i.pitch=j>i.z0?i.pitch*i.decel:0}};Q.Zoom=function(i){this.z2=this.z1*(1/i);this.drawn=0};Q.Clicked=function(aI){var i=this.active;try{if(i&&i.tag){if(this.clickToFront===false||this.clickToFront===null){i.tag.Clicked(aI)}else{this.TagToFront(i.tag,this.clickToFront,function(){i.tag.Clicked(aI)},true)}}}catch(j){}};Q.Wheel=function(j){var aI=this.zoom+this.zoomStep*(j?1:-1);this.zoom=aE(this.zoomMax,s(this.zoomMin,aI));this.Zoom(this.zoom)};Q.BeginDrag=function(i){this.down=S(i,this.canvas);i.cancelBubble=true;i.returnValue=false;i.preventDefault&&i.preventDefault()};Q.Drag=function(aK,aJ){if(this.dragControl&&this.down){var aI=this.dragThreshold*this.dragThreshold,j=aJ.x-this.down.x,i=aJ.y-this.down.y;if(this.dragging||j*j+i*i>aI){this.dx=j;this.dy=i;this.dragging=1;this.down=aJ}}return this.dragging};Q.EndDrag=function(){var i=this.dragging;this.dragging=this.down=null;return i};function D(aI){var j=aI.targetTouches[0],i=aI.targetTouches[1];return F(au(i.pageX-j.pageX,2)+au(i.pageY-j.pageY,2))}Q.BeginPinch=function(i){this.pinched=[D(i),this.zoom];i.preventDefault&&i.preventDefault()};Q.Pinch=function(j){var aJ,aI,i=this.pinched;if(!i){return}aI=D(j);aJ=i[1]*aI/i[0];this.zoom=aE(this.zoomMax,s(this.zoomMin,aJ));this.Zoom(this.zoom)};Q.EndPinch=function(i){this.pinched=null};Q.Pause=function(){this.paused=true};Q.Resume=function(){this.paused=false};Q.SetSpeed=function(j){this.initial=j;this.yaw=j[0]*this.maxSpeed;this.pitch=j[1]*this.maxSpeed};Q.FindTag=function(aI){if(!ai(aI)){return null}ai(aI.index)&&(aI=aI.index);if(!I(aI)){return this.taglist[aI]}var aJ,aK,j;if(ai(aI.id)){aJ="id",aK=aI.id}else{if(ai(aI.text)){aJ="innerText",aK=aI.text}}for(j=0;j<this.taglist.length;++j){if(this.taglist[j].a[aJ]==aK){return this.taglist[j]}}};Q.RotateTag=function(aQ,aJ,aP,i,aN,aI){var aO=aQ.Calc(this.transform,1),aL=new ae(aO.x,aO.y,aO.z),aK=aj(aP,aJ),j=aL.angle(aK),aM=aL.cross(aK).unit();if(j==0){this.fixedCallbackTag=aQ;this.fixedCallback=aN}else{this.fixedAnim={angle:-j,axis:aM,t:i,t0:G(),cb:aN,tag:aQ,active:aI}}};Q.TagToFront=function(i,aI,aJ,j){this.RotateTag(i,0,0,aI,aJ,j)};y.Start=function(aI,i,j){y.Delete(aI);y.tc[aI]=new y(aI,i,j)};function az(i,j){y.tc[j]&&y.tc[j][i]()}y.Linear=function(i,j){return j/i};y.Smooth=function(i,j){return 0.5-w(j*Math.PI/i)/2};y.Pause=function(i){az("Pause",i)};y.Resume=function(i){az("Resume",i)};y.Reload=function(i){az("Load",i)};y.Update=function(i){az("Update",i)};y.SetSpeed=function(j,i){if(I(i)&&y.tc[j]&&!isNaN(i[0])&&!isNaN(i[1])){y.tc[j].SetSpeed(i);return true}return false};y.TagToFront=function(j,i){if(!I(i)){return false}i.lat=i.lng=0;return y.RotateTag(j,i)};y.RotateTag=function(aI,i){if(I(i)&&y.tc[aI]){if(isNaN(i.time)){i.time=500}var j=y.tc[aI].FindTag(i);if(j){y.tc[aI].RotateTag(j,i.lat,i.lng,i.time,i.callback,i.active);return true}}return false};y.Delete=function(aJ){var j,aI;if(b[aJ]){aI=C.getElementById(aJ);if(aI){for(j=0;j<b[aJ].length;++j){a(b[aJ][j][0],b[aJ][j][1],aI)}}}delete b[aJ];delete y.tc[aJ]};y.NextFrameRAF=function(){requestAnimationFrame(E)};y.NextFrameTimeout=function(i){setTimeout(O,i)};y.tc={};y.options={z1:20000,z2:20000,z0:0.0002,freezeActive:false,freezeDecel:false,activeCursor:"pointer",pulsateTo:1,pulsateTime:3,reverse:false,depth:0.5,maxSpeed:0.05,minSpeed:0,decel:0.95,interval:20,minBrightness:0.1,maxBrightness:1,outlineColour:"#ffff99",outlineThickness:2,outlineOffset:5,outlineMethod:"outline",outlineRadius:0,textColour:"#ff99ff",textHeight:15,textFont:"Helvetica, Arial, sans-serif",shadow:"#000",shadowBlur:0,shadowOffset:[0,0],initial:null,hideTags:true,zoom:1,weight:false,weightMode:"size",weightFrom:null,weightSize:1,weightSizeMin:null,weightSizeMax:null,weightGradient:{0:"#f00",0.33:"#ff0",0.66:"#0f0",1:"#00f"},txtOpt:true,txtScale:2,frontSelect:false,wheelZoom:true,zoomMin:0.3,zoomMax:3,zoomStep:0.05,shape:"sphere",lock:null,tooltip:null,tooltipDelay:300,tooltipClass:"tctooltip",radiusX:1,radiusY:1,radiusZ:1,stretchX:1,stretchY:1,offsetX:0,offsetY:0,shuffleTags:false,noSelect:false,noMouse:false,imageScale:1,paused:false,dragControl:false,dragThreshold:4,centreFunc:aB,splitWidth:0,animTiming:"Smooth",clickToFront:false,fadeIn:0,padding:0,bgColour:null,bgRadius:0,bgOutline:null,bgOutlineThickness:0,outlineIncrease:4,textAlign:"centre",textVAlign:"middle",imageMode:null,imagePosition:null,imagePadding:2,imageAlign:"centre",imageVAlign:"middle",noTagsMessage:true,centreImage:null,pinchZoom:false,repeatTags:0,minTags:0,imageRadius:0,scrollPause:false,outlineDash:0,outlineDashSpace:0,outlineDashSpeed:1};for(M in y.options){y[M]=y.options[M]}window.TagCanvas=y;jQuery.fn.tagcanvas=function(j,i){var aI={pause:function(){ap(this).each(function(){az("Pause",ap(this)[0].id)})},resume:function(){ap(this).each(function(){az("Resume",ap(this)[0].id)})},reload:function(){ap(this).each(function(){az("Load",ap(this)[0].id)})},update:function(){ap(this).each(function(){az("Update",ap(this)[0].id)})},tagtofront:function(){ap(this).each(function(){y.TagToFront(ap(this)[0].id,i)})},rotatetag:function(){ap(this).each(function(){y.RotateTag(ap(this)[0].id,i)})},"delete":function(){ap(this).each(function(){y.Delete(ap(this)[0].id)})},setspeed:function(){ap(this).each(function(){y.SetSpeed(ap(this)[0].id,i)})}};if(typeof j=="string"&&aI[j]){aI[j].apply(this);return this}else{y.jquery=1;ap(this).each(function(){y.Start(ap(this)[0].id,i,j)});return y.started}};ad("load",function(){y.loaded=1},window)})(jQuery);
jquery.tagcanvas.min.js
posted @ 2021-01-15 16:18  踏步  阅读(137)  评论(1编辑  收藏  举报