本文实例为大家分享了canvas封装动态时钟的具体代码，供大家参考，具体内容如下
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>canvas绘制动态时钟</title>
<style>
#clock {
display: block;
margin: 30px auto;
}
</style>
</head>
<body>
<canvas id="clock" width="200" height="200"></canvas>
<script>
function canvasClock(canvasClockObj) {
return (function (canvasClockObj) {
var ctx = canvasClockObj.dom.getContext('2d')
let width = ctx.canvas.width
let height = ctx.canvas.height
let r = width > height "_blank" href="https://www.jb51.net/Special/753.htm">JavaScript时钟特效专题
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。