зеркало из https://github.com/mozilla/gecko-dev.git
26 строки
643 B
HTML
26 строки
643 B
HTML
|
<!DOCTYPE HTML>
|
||
|
<canvas width="100" height="100" id="c"></canvas>
|
||
|
<script>
|
||
|
window.onload = function () {
|
||
|
var ctx = document.getElementById('c').getContext('2d');
|
||
|
|
||
|
ctx.beginPath();
|
||
|
ctx.moveTo(0, 0);
|
||
|
ctx.lineTo(0, 100);
|
||
|
ctx.lineTo(100, 100);
|
||
|
|
||
|
ctx.fillStyle = '#f00';
|
||
|
ctx.strokeStyle = '#00f';
|
||
|
|
||
|
ctx.fillRect(30, 10, 10, 10);
|
||
|
ctx.strokeRect(60, 10, 10, 10);
|
||
|
ctx.clearRect(25, 15, 50, 10);
|
||
|
ctx.drawImage(document.getElementById('c'), 0, 0);
|
||
|
if (ctx.putImageData) ctx.putImageData(ctx.getImageData(0, 0, 10, 10), 0, 0);
|
||
|
|
||
|
ctx.lineTo(100, 0);
|
||
|
ctx.fillStyle = '#0f0';
|
||
|
ctx.fill();
|
||
|
}
|
||
|
</script>
|