代碼塊：
1 <!DOCTYPE html> 2 <html lang="zh-hans"> 3 <head> 4 <meta charset="UTF-8"> 5 <meta name="viewport" content="width=device-width, initial-scale=1.0"> 6 <meta http-equiv="X-UA-Compatible" content="ie=edge"> 7 <title>js仿抖羅盤時鍾</title> 8 <style> 9 *{ 10 margin:0; 11 padding:0 12 } 13 html,body{ 14 width:100%; 15 height:100%; 16 background-color:#000; 17 overflow:hidden 18 } 19 #clock{ 20 position:relative; 21 width:100%; 22 height:100%; 23 background:#000 24 } 25 .label{ 26 display:inline-block; 27 color:#4d4d4d; 28 text-align:center; 29 padding:0 5px; 30 font-size:19px; 31 transition:left 1s,top 1s; 32 transform-origin:0% 0% 33 } 34 </style> 35 </head> 36 <body> 37 <div id="clock"></div> 38 <script> 39 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"]; 40 var dayText=["零一號","零二號","零三號","零四號","零五號","零六號","零七號","零八號","零九號","十號","十一號","十二號","十三號","十四號","十五號","十六號","十七號","十八號","十九號","二十號","二十一號","二十二號","二十三號","二十四號","二十五號","二十六號","二十七號","二十八號","二十九號","三十號","三十一號"]; 41 var weekText=["星期日","星期一","星期二","星期三","星期四","星期五","星期六"]; 42 var hourText=["零點","零一點","零兩點","零三點","零四點","零五點","零六點","零七點","零八點","零九點","零十點","十一點","十二點","十三點","十四點","十五點","十六點","十七點","十八點","十九點","二十點","二十一點","二十二點","二十三點"]; 43 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"]; 44 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"]; 45 var clock;var monthList=[]; 46 var dayList=[]; 47 var weekList=[]; 48 var hourList=[]; 49 var minuteList=[]; 50 var secondsList=[]; 51 var isCircle=false; 52 var textSet=[[monthText,monthList],[dayText,dayList],[weekText,weekList],[hourText,hourList],[minuteText,minuteList],[secondsText,secondsList]]; 53 window.onload=function(){ 54 init(); 55 setInterval(function(){ 56 runTime(); 57 },100); 58 changePosition(); 59 setTimeout(function(){ 60 changeCircle(); 61 },2000); 62 } 63 function init(){ 64 clock=document.getElementById('clock'); 65 for(var i=0;i<textSet.length;i++){ 66 for(var j=0;j<textSet[i][0].length;j++){ 67 var temp=createLabel(textSet[i][0][j]); 68 clock.appendChild(temp);textSet[i][1].push(temp); 69 } 70 } 71 } 72 function createLabel(text) 73 { 74 var div=document.createElement('div'); 75 div.classList.add('label'); 76 div.innerText=text;return div; 77 } 78 function runTime(){ 79 var now=new Date(); 80 var month=now.getMonth(); 81 var day=now.getDate(); 82 var week=now.getDay(); 83 var hour=now.getHours(); 84 var minute=now.getMinutes(); 85 var seconds=now.getSeconds(); 86 initStyle(); 87 var nowValue=[month,day-1,week,hour,minute,seconds]; 88 for(var i=0;i<nowValue.length;i++){ 89 var num=nowValue[i]; 90 textSet[i][1][num].style.color='#fff'; 91 } 92 if(isCircle){ 93 var widthMid=document.body.clientWidth/2; 94 var heightMid=document.body.clientHeight/2; 95 for(var i=0;i<textSet.length;i++){ 96 for(var j=0;j<textSet[i][0].length;j++){ 97 var r=(i+1)*35+50*i; 98 var deg=360/textSet[i][1].length*(j-nowValue[i]); 99 var x=r*Math.sin(deg*Math.PI/180)+widthMid; 100 var y=heightMid-r*Math.cos(deg*Math.PI/180); 101 var temp=textSet[i][1][j]; 102 temp.style.transform='rotate('+(-90+deg)+'deg)'; 103 temp.style.left=x+'px'; 104 temp.style.top=y+'px'; 105 } 106 } 107 } 108 } 109 function initStyle(){ 110 var label=document.getElementsByClassName('label'); 111 for(var i=0;i<label.length;i++){ 112 label[i].style.color='#4d4d4d'; 113 } 114 } 115 function changePosition(){ 116 for(let i=0;i<textSet.length;i++){ 117 for(let j=0;j<textSet[i][1].length;j++){ 118 let tempX=textSet[i][1][j].offsetLeft+"px"; 119 let tempY=textSet[i][1][j].offsetTop+"px"; 120 setTimeout(function(){ 121 textSet[i][1][j].style.position="absolute"; 122 textSet[i][1][j].style.left=tempX;textSet[i][1][j].style.top=tempY; 123 },50); 124 } 125 } 126 } 127 function changeCircle(){ 128 isCircle=true; 129 clock.style.transform="rotate(90deg)"; 130 } 131 </script> 132 </body> 133 </html>
效果：
