html5 canvas显示文字（写上5个字，纪念我那刚刚逝去的爱情）

<script type="text/javascript">
window.addEventListener('load',eventWindowLoaded,false);
function eventWindowLoaded(){
	canvasApp();
}
function canvasSupport(){
	return Modernizr.canvas;
}
function canvasApp(){
	if(!canvasSupport()){
		return;
	}else{
		var theCanvas = document.getElementById('canvas')
		var context = theCanvas.getContext("2d")

	}
	context.font="50px serif";
	context.fillStyle="#ff0000";
	context.fillText("烧死异性恋",100,80);

}

</script>