canvas数字时钟显示时间效果代码-html代码-BFW代码库

canvas数字时钟显示时间效果代码

代码语言：html

所属分类：其他

代码描述：canvas数字时钟显示时间效果代码，秒针走动设计以多层其那套圆环走动显示。

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">
  

  
  
  
<style>
html, body {
  background: #204;
  font-family: sans-serif;
}
#clock {
    width: 700px;
    height: 700px;
    position: relative;
    margin: 70px auto 0px;
}
#clockTime {
    color: rgba(255,255,255,0.7);
    font-size: 120px;
    text-align: center;
    font-weight: 900;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
</style>


</head>

<body >
  <div id="clock"></div>
  
      <script  >
function Clock(){
    this.centerXY = 350;
    this.CtxSize = 700;
    this.time = '';

    this.init = function() {

        document.getElementById('clock').innerHTML = `
            <canvas id="clockCanvas"></canvas>
            <div id="clockTime">Juhu</div>
        `;

        this.timeDiv = document.getElementById('clockTime');
        this.timeCanvas = document.getElementById('clockCanvas');
        this.Ctx = this.timeCanvas.getContext('2d');
        this.timeCanvas.width = this.CtxSize;
        this.timeCanvas.height = this.CtxSize;

        this.tick();
    }

    this.tick = function() {

        this.now = new Date();
        this.S = parseInt(this.now.getSeconds());
        this.M = parseInt(this.now.getMinutes());
        this.H = parseInt(this.now.getHours());

        this.showTime();
        this.drawClock();
        setTimeout(this._tick, 1);
    }
    this._tick = () => { this.tick(); }

    var fii = x => `${x<10?'0':''}${x}`
    this.showTime = function() {
        var time = this.H*100- -this.M;
        if (this.time !== time) {
            this.timeDiv.innerHTML = `${fii(this.H)}:${fii(this.M)}`;
            document.title = `Tasks ${fii(this.H)}:${fii(this.M)}`;
        }
        this.time = time;
    }
    this.drawClock = function() {
        var HS = (this.M*60- -this.S)/3600;
        var DS = (this.H%12- -HS)/12;


        this.Ctx.clea.........完整代码请登录后点击上方下载按钮下载查看