BEGTUT 画布Canvas - filltextmaxwidth 示例

fillText('Hello World',20,50,200);

fillText('Hello World',20,50,100);

fillText('Hello World',20,50,90);

fillText('Hello World',20,50,80);

fillText('Hello World',20,50,70);

fillText('Hello World',20,50,60);

fillText('Hello World',20,50,50);

fillText('Hello World',20,50,20);

let c = document.getElementById('myCanvas');
let ctx = c.getContext('2d');
ctx.font='30px Arial';
ctx.fillText('Hello World',20,50,200);

Canvas fillText() 方法