/**
 * Created by xuekai on 15/2/13.
 */
var canvas = document.getElementById('canvas'),
    context = canvas.getContext('2d'),

context.font = '39pt  Helvetica';
context.fillStyle = 'green';
context.strokeStyle = 'red';

context.fillText('Hello Canvas', canvas.width/2 - 150,
                 						canvas.height/2 + 15);