
context.font = "normal 20px 微软雅黑"//字体
context.textBaseline = "middle"//竖直对齐
context.textAlign = "center"//水平对齐
context.fillText("文字", x坐标, y坐标, 文字宽度)//绘制文字
以上是canvas绘制文字常用的.
HTML5 Canvas的文本设置字体和大小,可以使用的字体在画布范围内的属性。下面是一个简单的实例,基本语法:
context.font=[value]
HTML5 Canvas Text Font &Size 例子
<!DOCTYPE HTML>
<html>
<head>
<title>html5_canvas_text_size</title>
<style>
body {margin: 0pxpadding: 0px}
#myCanvas {border: 1px solid #9C9898margin:0 automargin-top:200pxmargin-left:100px}
</style>
<script>
window.onload = function(){
var canvas = document.getElementById("myCanvas")
var context = canvas.getContext("2d")
var x = 150
var y = 100
context.font = "40pt Calibri"
context.fillText("Hello WEBJX!", x, y)
}
</script>
</head>
<body>
<canvas id="myCanvas" width="578" height="200">
</canvas>
</body>
</html>
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