분류
javascript
직각 삼각형을 그리는 JavaScript 프로그램을 작성하십시오.
본문
HTML :
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Draw a right-angled triangle</title>
</head>
<body onload="draw();">
<canvas id="canvas" width="150" height="150"></canvas>
</body>
</html>
JS :
function draw()
{
var canvas = document.getElementById('canvas');
if (canvas.getContext)
{
var context = canvas.getContext('2d');
context.beginPath();
context.moveTo(75,75);
context.lineTo(10,75);
context.lineTo(10,25);
context.fill();
}
}