
Kod
<!DOCTYPE HTML>
<html>
<head>
</head>
<body>
<script>
var i=0;
document.write(i);
</script>
<canvas id="example" width="550" height="250">
Twoja przeglądarka nie obsługuje elementu Canvas.
</canvas>
<script>
function katToRadians(kat) {
return radians = (Math.PI/180)*kat;
}
var example = document.getElementById('example');
var context = example.getContext('2d');
var context2 = example.getContext('2d');
context.fillStyle = "rgb(255,0,0)";
context.fillRect(45, 194, 10, 10);
example.onclick = function() {alert('Click'+i);i++;};
context.arc(200,200,150,katToRadians(0),katToRadians(180),true);
context.stroke();
</script>
</body>
</html>
<html>
<head>
</head>
<body>
<script>
var i=0;
document.write(i);
</script>
<canvas id="example" width="550" height="250">
Twoja przeglądarka nie obsługuje elementu Canvas.
</canvas>
<script>
function katToRadians(kat) {
return radians = (Math.PI/180)*kat;
}
var example = document.getElementById('example');
var context = example.getContext('2d');
var context2 = example.getContext('2d');
context.fillStyle = "rgb(255,0,0)";
context.fillRect(45, 194, 10, 10);
example.onclick = function() {alert('Click'+i);i++;};
context.arc(200,200,150,katToRadians(0),katToRadians(180),true);
context.stroke();
</script>
</body>
</html>