幽灵资源网 Design By www.bzswh.com
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
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style> h1 { text-align: center; } div { width: 400px; height: 400px; margin: 10px auto; padding: 0; } </style> </head> <body> <h1>手绘时钟</h1> <hr /> <div> <canvas id="c1" width="400px" height="400px"> </canvas> </div> <script type="text/javascript"> 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(); } </script> </body> </html>
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。
标签:
js,钟表
幽灵资源网 Design By www.bzswh.com
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幽灵资源网 Design By www.bzswh.com
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稳了!魔兽国服回归的3条重磅消息!官宣时间再确认!
昨天有一位朋友在大神群里分享,自己亚服账号被封号之后居然弹出了国服的封号信息对话框。
这里面让他访问的是一个国服的战网网址,com.cn和后面的zh都非常明白地表明这就是国服战网。
而他在复制这个网址并且进行登录之后,确实是网易的网址,也就是我们熟悉的停服之后国服发布的暴雪游戏产品运营到期开放退款的说明。这是一件比较奇怪的事情,因为以前都没有出现这样的情况,现在突然提示跳转到国服战网的网址,是不是说明了简体中文客户端已经开始进行更新了呢?