本文给大家分享一个canvas的时钟绘制，供大家参考，具体内容如下

复制可直接使用

h1 {

text-align: center;

}

div {

width: 400px;

height: 400px;

margin: 10px auto;

padding: 0;

}

手绘时钟

---

var clock = document.getElementById("c1").getContext("2d");

// var clock = $("#huabu").get(0).getContext("2d"); //$中使用画布

function play() {

clock.clearRect(0, 0, 400, 400);

clock.save();

clock.translate(200, 200); //把画布中心转移到canvas中间

biaopan();

run();

clock.restore();

}

setInterval(function() {

play();

}, 1000);

function biaopan() {

//绘制表盘

clock.strokeStyle = " #9932CC";

clock.lineWidth = 5;

clock.beginPath();

clock.arc(0, 0, 195, 0, 2 * Math.PI);

clock.stroke();

//刻度(小时)

clock.strokeStyle = "#9932CC";

clock.lineWidth = 5;

for(var i = 0; i < 12; i++) {

clock.beginPath();

clock.moveTo(0, -190);

clock.lineTo(0, -170);

clock.stroke();

clock.rotate(2 * Math.PI / 12);

}

//刻度(分钟)

clock.strokeStyle = "#9932CC";

clock.lineWidth = 3;

for(var i = 0; i < 60; i++) {

clock.beginPath();

clock.moveTo(0, -190);

clock.lineTo(0, -180);

clock.stroke();

clock.rotate(2 * Math.PI / 60);

}

//绘制文字

clock.textAlign = "center";

clock.textBaseline = "middle";

clock.fillStyle = "#6495ED";

clock.font = "20px 微软雅黑"

for(var i = 1; i < 13; i++) {

clock.fillText(i,Math.sin(2*Math.PI /12*i)*150,Math.cos(2*Math.PI/12*i)*-150);

}

}

function run() {

var date = new Date();

var h = date.getHours();

var m = date.getMinutes();

var s = date.getSeconds();

// if(h > 12) {

// h = h - 12;

// }

//日期

var week = date.getDay();

var month = date.getMonth() + 1;

var day = date.getDate();

switch (week){

case 1: week = "星期一";

break;

case 2: week = "星期二";

break;

case 3: week = "星期三";

break;

case 4: week = "星期四";

break;

case 5: week = "星期五";

break;

case 6: week = "星期六";

break;

default: week = "星期天";

break;

}

clock.save();

clock.textAlign = "center";

clock.textBaseline = "middle";

clock.fillStyle = "black";

clock.font = "16px"

clock.fillText(week,-2,-118);

clock.fillText(month+" 月",-90,2);

clock.fillText(day+" 号",90,0);

clock.stroke();

clock.restore();

//时针

//分针60格 分针5格

clock.save();

clock.rotate(2 * Math.PI / 12 * h + (2 * Math.PI / 60 * m + 2 * Math.PI / 60 * s / 60) / 12);

clock.strokeStyle = "black";

clock.lineWidth = 7;

clock.beginPath();

clock.moveTo(0, 0);

clock.lineTo(0, -80);

clock.lineCap = "round";

clock.stroke();

clock.restore();

//分针

//秒针60格 分针一格

clock.save();

clock.beginPath();

clock.strokeStyle = "#D2691E";

clock.lineWidth = 5;

clock.rotate(2 * Math.PI / 60 * m + 2 * Math.PI / 60 * s / 60);

clock.moveTo(0, 0);

clock.lineTo(0, -110);

clock.lineCap = "round";

clock.stroke();

clock.restore();

//秒针

clock.strokeStyle = "red";

clock.rotate(2 * Math.PI / 60 * s);

clock.lineWidth = 4;

clock.beginPath();

clock.moveTo(0, 0);

clock.lineTo(0, -120);

clock.lineCap = "round";

clock.stroke();

//中心

clock.fillStyle = " #CCFFFF";

clock.lineWidth = 5;

clock.beginPath();

clock.arc(0, 0, 10, 0, 2 * Math.PI);

clock.fill();

clock.strokeStyle = "cadetblue";

clock.stroke();

}

更多JavaScript时钟特效点击查看：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脚本之家。