老师请检查,字体的加粗怎么设置呀?
来源:6-2 编程练习
李知恩
2020-05-06 19:36:20
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>canvas字体</title>
<style>
canvas{background-color:lightblue;}
</style>
</head>
<body>
<canvas id="canvas" width="800px" height="800px">您的浏览器不支持canvas
</canvas>
<script>
var canvas=document.getElementById("canvas");
var context=canvas.getContext('2d');
//此处补充代码
var str = "前端路径课程";
context.font="30px sans-serif"
context.textAlign="center";
context.textBaseline="middle"
context.fillStyle="blue"
context.fillText(str,400,400);
context.lineWidth="2";
context.strokeStyle="blue"
context.strokeText(str,400,400);
var textWidth = context.measureText(str).width;
var str2 = "字体的width是:"+parseInt(textWidth)+"px";
context.fillText(str2,400,500);
context.lineWidth="2";
context.strokeStyle="blue"
context.strokeText(str2,400,500);
</script>
</body>
</html>
1回答
同学你好,在font属性中bold属性值就可以设置字体加粗了。示例:
如果我的回答帮助到了你,欢迎采纳,祝学习愉快~
相似问题