时钟
来源:互联网 发布:森海塞尔淘宝哪家 编辑:程序博客网 时间:2024/05/17 04:42
< ! doctype html >
< html >
< head> < / head >
< body>
< canvaswidth="500" height="500" id="canvas" >
还在用低级浏览器吗?赶紧换了吧,亲。
< /canvas >
< script>
varcanvas=document.getElementByIdx_x("canvas");
varcxt=canvas.getContext("2d");
functiondrawClock(){
cxt.clearRect(0,0,500,500);
var now=newDate();
varhour=now.getHours();
varmin=now.getMinutes();
varsec=now.getSeconds();
hour=hour+min/60;
hour=hour>12?hour-12:hour;
//画圆
cxt.beginPath();
cxt.lineWidth=5;
cxt.strokeStyle="blue";
cxt.arc(200,200,150,0,360,false);
cxt.stroke();
cxt.closePath();
< html >