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canvas绘制字体-属性设置3

效果图

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html结构

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<meta http-equiv="X-UA-Compatible" content="IE=edge">

<title>canvas27</title>

<link rel="stylesheet" href="">

</head>

<body>

<canvas id="canvas" style ="border:1px solid #aaa;diplay:block;margin:50px auto;">

当前浏览器不支持canvas,请更换浏览器后再试

</canvas>

</body>

</html>

js脚本

<script>

window.onload = function(){

var canvas = document.getElementById("canvas");

canvas.width  = 800;

canvas.height = 800;


context = canvas.getContext("2d");


context.fillStyle = "#058";


context.font = "xx-small sans-serif";

context.fillText("欢迎学习",40,100);


context.font = "x-small sans-serif";

context.fillText("欢迎学习",40,200);


context.font = "medium sans-serif";

context.fillText("欢迎学习",40,300);


context.font = "large sans-serif";

context.fillText("欢迎学习",40,400);

context.font = "x-large sans-serif";

context.fillText("欢迎学习",40,500);


context.font = "xx-large sans-serif";

context.fillText("欢迎学习",40,600);

}


</script>


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canvas绘制字体-属性设置3