imported>Soleverlee：/* Arc */

2016-06-16T06:31:11Z

Arc

←上一版本		2016年6月16日 (四) 06:31的版本
第1行：		第1行：
	refer:http://www.html5canvastutorials.com/tutorials/html5-canvas-arcs/		refer:http://www.html5canvastutorials.com/tutorials/html5-canvas-arcs/
	=Arc=		=Arc=
	<source lang="js">		<source lang="javascript">
	var canvas = document.getElementById('myCanvas');		var canvas = document.getElementById('myCanvas');
	var context = canvas.getContext('2d');		var context = canvas.getContext('2d');

imported>Soleverlee：以“refer:http://www.html5canvastutorials.com/tutorials/html5-canvas-arcs/ =Arc= var canvas = document.getElementById('myCanvas'); var context = canva...”为内容创建页面

2016-06-16T06:31:00Z

以“refer:http://www.html5canvastutorials.com/tutorials/html5-canvas-arcs/ =Arc= <source lang="js"> var canvas = document.getElementById('myCanvas'); var context = canva...”为内容创建页面

新页面

refer:http://www.html5canvastutorials.com/tutorials/html5-canvas-arcs/
=Arc=
<source lang="js">
var canvas = document.getElementById('myCanvas');
var context = canvas.getContext('2d');
var x = canvas.width / 2;
var y = canvas.height / 2;
var radius = 50;
var startAngle = 0;
var endAngle = 2 * Math.PI;
var counterClockwise = false;

context.fillStyle='red';
context.beginPath();
context.arc(x, y, radius, startAngle, endAngle, counterClockwise);
context.lineWidth = 0;
context.fill();

// line color
context.strokeStyle = 'red';
context.stroke();
</source>

[[Category:Programe]]

Html5:Curves - 版本历史

imported>Soleverlee：​/* Arc */

imported>Soleverlee：​以“refer:http://www.html5canvastutorials.com/tutorials/html5-canvas-arcs/ =Arc= var canvas = document.getElementById('myCanvas'); var context = canva...”为内容创建页面

imported>Soleverlee：/* Arc */

imported>Soleverlee：以“refer:http://www.html5canvastutorials.com/tutorials/html5-canvas-arcs/ =Arc= var canvas = document.getElementById('myCanvas'); var context = canva...”为内容创建页面