javascript實現時鐘動畫
本文實例為大家分享了javascript實現時鐘動畫的具體代碼，供大家參考，具體內容如下
<!DOCTYPE html><html><head lang='en'> <meta charset='UTF-8'> <title>時針轉動</title> <meta name='viewport' content='width=device-width, initial-scale=1.0'> <style> * { margin: 0; padding: 0; }body, html { height: 100%; width: 100% }.t1 { width: 100%; height: 100%; background-image: radial-gradient(ellipse at 50% 70%, hsla(240, 1%, 90%, 1), hsla(225, 8%, 28%, 1)); }.t2 { position: relative; width: 100%; height: 100%; background-image: radial-gradient(farthest-side ellipse at 50% 70%, hsla(210, 1%, 78%, 0.73) 100px, rgba(150, 150, 150, 0.7) 400px, hsla(225, 4%, 18%, 0.8) 100%); z-index: -3; }.t3 { position: absolute; left: 50%; margin-left: -175px; top: 30%; height: 350px; width: 350px; border-radius: 60px; background: #fff; background-image: linear-gradient(#ffffff 40px, #ddecf2 210px, #d3e3e9); }.t3:before { content: ''; position: absolute; box-shadow: 0px -4px 3px 3px #b8bdca inset; border-radius: 60px; opacity: 0.6; height: 100%; width: 100%; -webkit-filter: blur(1px); z-index: 2; }.t3:after { content: ''; height: 17px; width: 300px; position: absolute; top: 97%; margin-left: 25px; background: #2a2a2b; -webkit-filter: blur(7px); /*Chrome, Opera*/ z-index: -1; }.t4 { position: relative; margin: 71px; width: 210px; height: 210px; border-radius: 50%; background-image: linear-gradient(#f9fdff, #d9eaf8); box-shadow: 0px 0px 28px -8px #eaf7fb; z-index: 11; font-size: 20px; ; color: #8da6b8; font-family: Arial; }.t4 i { font-style: normal }.hour { position: absolute; }.hour3 { right: 30px; top: 50%; margin-top: -7px; }.hour6 { left: 50%; bottom: 27px; margin-left: -5px; }.hour9 { left: 30px; top: 50%; margin-top: -7px; }.hour12 { left: 50%; top: 30px; margin-left: -10px; }.t4:before { content: ''; position: absolute; width: 210px; height: 210px; border-radius: 50%; box-shadow: 0px 15px 24px -5px #7a8fae; z-index: 10; }.t4:after { content: ''; left: 0px; top: 0px; position: absolute; width: 210px; height: 210px; border-radius: 50%; box-shadow: 0px 4px 4px -1px #7a8fae; z-index: 9; }#miao, #fen, #shi { position: absolute; left: 50%; height: 210px; width: 10px; margin-left: -5px; }#miao { z-index: 23; }#fen { z-index: 22; }#shi { z-index: 21; }#shi:after { content: ''; height: 60px; width: 6px; position: absolute; top: 60px; left: 2px; background: #1aa9d8; border-radius: 8px 8px 8px 8px; z-index: -1; }#fen:after { content: ''; height: 65px; width: 4px; position: absolute; top: 60px; left: 3px; background: #23bcef; border-radius: 8px 8px 8px 8px; z-index: -1; }#miao:after { content: ''; height: 80px; width: 1px; position: absolute; top: 48px; left: 4px; background: #0dc1fd; z-index: -1; }#point { position: absolute; left: 50%; top: 50%; width: 16px; height: 16px; margin-left: -8px; margin-top: -8px; z-index: 999; border-radius: 50%; box-shadow: 0px 3px 8px -1px #0f4873; }#point:before, #point:after { content: ''; height: 10px; width: 10px; position: absolute; top: 0%; background: #8ba3b6; border-radius: 50%; z-index: 1; }#point:before { width: 16px; height: 16px; }#point:after { background: #cee3ec; left: 3px; top: 3px; } </style></head><body> <div class='t2'> <!-- 時鐘的盒子 --> <div class='t3'> <!-- 時鐘區域 --> <div class='t4'><!-- 數值 --><i class='hour hour3'>3</i><i class='hour hour6'>6</i><i class='hour hour9'>9</i><i class='hour hour12'>12</i><!-- 時分秒的轉軸 --><div id='miao'></div><div id='fen'></div><div id='shi'></div><!-- 小圓點 --><div id='point'></div> </div> </div> </div> <script type='text/javascript'> // 獲取元素 var shi = document.querySelector(’#shi’); var fen = document.querySelector(’#fen’); var miao = document.querySelector(’#miao’); setInterval(function() { var nowDate = new Date(); // 獲取時分秒 var hour = nowDate.getHours(); var minute = nowDate.getMinutes(); var second = nowDate.getSeconds(); var houerTw = hour % 12 * 30; var minuteTW = minute * 6; var secondTW = second * 6; console.log(houerTw); // 變量在拼接是要注意不能加入空格 shi.style.transform = ’rotate(’ + houerTw + ’deg)’; fen.style.transform = ’rotate(’ + minuteTW + ’deg)’; miao.style.transform = ’rotate(’ + secondTW + ’deg)’; }, 1000) </script></body></html>
效果圖：
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