HTML5 - Vẽ một dòng trong canvas
Vẽ một dòng trong canvas
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Drawing a Line on the Canvas</title>
<style>
canvas {
border: 1px solid #000;
}
</style>
<script>
window.onload = function() {
var canvas = document.getElementById("myCanvas");
var context = canvas.getContext("2d");
context.moveTo(50, 150);
context.lineTo(250, 50);
context.stroke();
};
</script>
</head>
<body>
<canvas id="myCanvas" width="300" height="200"></canvas>
</body>
</html>
