JavaScript實現鐘錶案例
阿新 • • 發佈：2022-01-13
本文例項為大家分享了實現鐘錶效果的具體程式碼，供大家參考，具體內容如下
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http://www.cppcns.comhttp-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width,initial-scale=1.0"> <title>Document</title> <style> .clock { width: 600px; height: 600px; margin: 100px auto; background: url(/image/shizhong.jpg) 600px/600px; position: relative; } .clock .h { width: 100%; height: 100%; background: url(/image/時針.jpg) no-repeat center center; background-size: 35px; z-index: 1; position: absolute; left: -3px; top: -60px; } .clock .m { width: 100%; height: 100%; background: url(/image/分針.jpg) no-repeat center center; background-size: 35px; z-index: 2; position: absolute; left: -3px; top: -95px; } .clock .s { width: 100%; height: 100%; background: url(/image/秒針.jjAsFDZpg) no-repeat center center; background-size: 25px; z-index: 3; position: absolute; left: -3px; top: -95px; } </style> </head> <body> <div class="clock"> <div class="h" id="hour"></div> <div class="m" id="min"></div> <div class="s" id="second"></div> </div> </body> <script> var h = document.querySelector(".h") var m = document.querySelector(".m") var s = document.querySelector(".s") var s = m = h = ms = 0; setInterval(function () { www.cppcns.com var date = new Date() ms = date.getMilliseconds()/* 現在的毫秒 */ s = date.getSeconds() + ms / 1000; m = date.getMinutes() + s / 60; h = date.getHours() % 12 + m / 60; /*秒針一圈360度 一共60秒 每秒6度 */ second.style.transform = "rotate(" + s * 6 + "deg)" second.style.transformOrigin = ' center 67% ' /*分針一圈360度 一圈走60次 每分鐘6度 */ min.style.transform = "rotate(" + m * 6 + "deg)" min.style.transformOrigin = ' center 67% ' /*時針一圈360度 12小時制 一共走12次 d 每小時30度 */ hour.style.transform = "rotate(" + h * 30 + "deg)" hour.style.transformOrigin = ' center 60% ' },30) </script> </html>
效果：
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支援我們。