HTML 罗盘式时钟的实现

来源：jb51　　时间：2021/5/24 10:34:27　　对本文有异议

代码块：

<!DOCTYPE html>
   <html lang="zh-hans">
       <head>
           <meta charset="UTF-8">
           <meta name="viewport" content="width=device-width, initial-scale=1.0">
           <meta http-equiv="X-UA-Compatible" content="ie=edge">
           <title>js仿抖罗盘时钟</title>
           <style>
               *{
                   margin:0;
                   padding:0
              }
              html,body{
                   width:100%;
                   height:100%;
                   background-color:#000;
                   overflow:hidden
              }
              #clock{
                   position:relative;
                  width:100%;
                  height:100%;
                  background:#000
              }
              .label{
                   display:inline-block;
                   color:#4d4d4d;
                  text-align:center;
                  padding:0 5px;
                  font-size:19px;
                  transition:left 1s,top 1s;
                  transform-origin:0% 0%
             }
          </style>     
      </head>
      <body>
          <div id="clock"></div>
          <script>
              var monthText=["一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","十二月"];
              var dayText=["零一号","零二号","零三号","零四号","零五号","零六号","零七号","零八号","零九号","十号","十一号","十二号","十三号","十四号","十五号","十六号","十七号","十八号","十九号","二十号","二十一号","二十二号","二十三号","二十四号","二十五号","二十六号","二十七号","二十八号","二十九号","三十号","三十一号"];
              var weekText=["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
              var hourText=["零点","零一点","零两点","零三点","零四点","零五点","零六点","零七点","零八点","零九点","零十点","十一点","十二点","十三点","十四点","十五点","十六点","十七点","十八点","十九点","二十点","二十一点","二十二点","二十三点"];
              var minuteText=["零一分","零二分","零三分","零四分","零五分","零六分","零七分","零八分","零九分","零十分","十一分","十二分","十三分","十四分","十五分","十六分","十七分","十八分","十九分","二十分","二十一分","二十二分","二十三分","二十四分","二十五分","二十六分","二十七分","二十八分","二十九分","三十分","三十一分","三十二分","三十三分","三十四分","三十五分","三十六分","三十七分","三十八分","三十九分","四十分","四十一分","四十二分","四十三分","四十四分","四十五分","四十六分","四十七分","四十八分","四十九分","五十分","五十一分","五十二分","五十三分","五十四分","五十五分","五十六分","五十七分","五十八分","五十九分","六十分"];
              var secondsText=["零一秒","零二秒","零三秒","零四秒","零五秒","零六秒","零七秒","零八秒","零九秒","零十秒","十一秒","十二秒","十三秒","十四秒","十五秒","十六秒","十七秒","十八秒","十九秒","二十秒","二十一秒","二十二秒","二十三秒","二十四秒","二十五秒","二十六秒","二十七秒","二十八秒","二十九秒","三十秒","三十一秒","三十二秒","三十三秒","三十四秒","三十五秒","三十六秒","三十七秒","三十八秒","三十九秒","四十秒","四十一秒","四十二秒","四十三秒","四十四秒","四十五秒","四十六秒","四十七秒","四十八秒","四十九秒","五十秒","五十一秒","五十二秒","五十三秒","五十四秒","五十五秒","五十六秒","五十七秒","五十八秒","五十九秒","六十秒"];
              var clock;var monthList=[];
              var dayList=[];
              var weekList=[];
              var hourList=[];
              var minuteList=[];
              var secondsList=[];
              var isCircle=false;
              var textSet=[[monthText,monthList],[dayText,dayList],[weekText,weekList],[hourText,hourList],[minuteText,minuteList],[secondsText,secondsList]];
              window.onload=function(){
                  init();
                  setInterval(function(){
                       runTime();
                       },100);
                      changePosition();
                      setTimeout(function(){
                      changeCircle();
                      },2000);
                  }
              function init(){
                  clock=document.getElementById('clock');
                  for(var i=0;i<textSet.length;i++){
                     for(var j=0;j<textSet[i][0].length;j++){
                          var temp=createLabel(textSet[i][0][j]);
                         clock.appendChild(temp);textSet[i][1].push(temp);
                      }
                  }
              }
              function createLabel(text)
              {
               var div=document.createElement('div');
              div.classList.add('label');
              div.innerText=text;return div;
              }
              function runTime(){
                  var now=new Date();
                  var month=now.getMonth();
                  var day=now.getDate();
                  var week=now.getDay();
                  var hour=now.getHours();
                  var minute=now.getMinutes();
                  var seconds=now.getSeconds();
                  initStyle();
                  var nowValue=[month,day-1,week,hour,minute,seconds];
                 for(var i=0;i<nowValue.length;i++){
                     var num=nowValue[i];
                     textSet[i][1][num].style.color='#fff';
                  }
                  if(isCircle){
                     var widthMid=document.body.clientWidth/2;
                     var heightMid=document.body.clientHeight/2;
                     for(var i=0;i<textSet.length;i++){
                         for(var j=0;j<textSet[i][0].length;j++){
                             var r=(i+1)*35+50*i;
                             var deg=360/textSet[i][1].length*(j-nowValue[i]);
                             var x=r*Math.sin(deg*Math.PI/180)+widthMid;
                             var y=heightMid-r*Math.cos(deg*Math.PI/180);
                             var temp=textSet[i][1][j];
                             temp.style.transform='rotate('+(-90+deg)+'deg)';
                             temp.style.left=x+'px';
                             temp.style.top=y+'px';
                         }
                     }
                 }
             }
             function initStyle(){
                 var label=document.getElementsByClassName('label');
                 for(var i=0;i<label.length;i++){
                     label[i].style.color='#4d4d4d';
                 }
             }
             function changePosition(){
                 for(let i=;i<textSet.length;i++){
                     for(let j=0;j<textSet[i][1].length;j++){
                         let tempX=textSet[i][1][j].offsetLeft+"px";
                         let tempY=textSet[i][1][j].offsetTop+"px";
                         setTimeout(function(){
                             textSet[i][][j].style.position="absolute";
                             textSet[i][1][j].style.left=tempX;textSet[i][1][j].style.top=tempY;
                         },50);
                      }
                  }
             }
             function changeCircle(){
                 isCircle=true;
                 clock.style.transform="rotate(90deg)";
             }
         </script>
     </body>
 </html>