Copy codeThe code is as follows: HTML5 draws a circle</script">http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery .min.js"></script</a>><br></head> <br><script><br>$(document).ready(function(){<br>var c=document.getElementById("drawbox");<br>var draw=c.getContext("2d"); //Get a reference to the 2d content and call the drawing API</p> <p>draw.fillStyle="red"; //Color<br>draw.beginPath(); //Draw again<br>draw.arc(50,50,50,0,Math.PI*2,true ); //Center x coordinate|Center y coordinate|Diameter|Start|PI is pi, Math.PI*2 is to draw a circle|true is clockwise direction: counterclockwise, 0 is clockwise, <br>draw.closePath() ; //End<br>draw.fill();<br>})<br>
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