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Aprendendo jogos em Canvas
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<canvas id="nome_canvas" width="largura" height="altura"> | |
Este é um exemplo de como começar com Canvas. Utilizamos a tag <canvas>. Os atributos width e height informam a largura e a altura, respectivamente, da área de desenho. É importante também informar um id para podermos trabalhar com ele no código Javascript. (trecho adaptado do livro HTML5 Canvas e JavaScript) | |
</canvas> | |
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<canvas id="meu_canvas" width="300" height="300"> | |
Seu navegador não suporta o Canvas do HTML5. </br> | |
Procure atualizá-lo | |
</canvas> |
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<style> | |
#meu_canvas { | |
width: 200px; | |
height: 200px; | |
} | |
</style> | |
<canvas id="meu_canvas" width="100" height="100"></canvas> |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title> Processando o Canvas após a tag</title> | |
</head> | |
<body> | |
<canvas id="meu_canvas" width="200" height="200"></canvas> | |
<script> | |
//Aqui obteremos o contexto gráfico e trabalharemos :) | |
</script> | |
</body> | |
</html> |
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<!DOCTYPE html> | |
<head> | |
<title> | |
Processando o Canvas na seção HEAD | |
</title> | |
<script> | |
window.onload = function() { | |
//Aqui trabalharemos com Canvas | |
} | |
</script> | |
</head> | |
<body> | |
<canvas id="meu_canvas" width="200" height="200"> | |
</canvas> | |
</body> |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title> | |
getContext do Canvas | |
</title> | |
</head> | |
<body> | |
<canvas id="meu_canvas" width="200" height="200"></canvas> | |
<script> | |
//Referenciando o Canvas | |
var canvas = document.getElementById("meu_canvas"); | |
//Obtendo o contexto gráfico | |
var context = canvas.getContext('2d'); | |
</script> | |
</body> | |
</html> |
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