我有这个基本的HTML5 / Canvas设置。它在Chrome和Firefox中运行良好。但是,我遇到了这些浏览器问题:
编辑:我对此代码存在一些格式问题。使用Excanvas(但未在下面看到)。
<!DOCTYPE html>
<html lang="en">
<head>
<!--[if IE]><script type="text/javascript" src="js/excanvas.js"></script><![endif]-->
<script type="text/javascript">
function addBox(x, y, text){
context.font = '17px Arial';
context.textBaseline = 'top';
context.fillStyle = 'black';
context.fillText (text, x, y);
}
function resetCanvas(){
c = document.getElementById("myCanvas");
context=c.getContext("2d");
c.width = 450;
context=c.getContext("2d");
//Draw Picture Frame around Canvas
context.lineWidth = 5;
context.strokeStyle="blue";
context.strokeRect(5,3,430,430);
}
$(document).ready(function() {
resetCanvas();
addBox(200, 200,'hello');
});
</script>
</head>
<body>
<canvas id="myCanvas" width="900" height="450" >Your browser does not support the canvas element.</canvas>
</body>
</html>
答案 0 :(得分:2)
sans-serif
会发生什么?