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Canvas fillText() 方法

❮ Canvas 参考

示例

使用 fillText() 在画布上写“Hello world!” 和“Big smile!”(带渐变)

您的浏览器不支持 HTML5 canvas 标签。

JavaScript

const canvas = document.getElementById("myCanvas");
const ctx = canvas.getContext("2d");

ctx.font = "20px Georgia";
ctx.fillText("Hello World!", 10, 50);
ctx.font = "30px Verdana";

// 创建渐变
const gradient = ctx.createLinearGradient(0, 0, c.width, 0);
gradient.addColorStop("0", "magenta");
gradient.addColorStop("0.5", "blue");
gradient.addColorStop("1.0", "red");

// 用渐变填充
ctx.fillStyle = gradient;
ctx.fillText("Big smile!", 10, 90);
自己试试 »

描述

The fillText() 方法在画布上绘制填充文本。

默认的 fillStyle 是 #000000(纯黑色)。

另请参阅

字体属性(设置文本字体和大小)

fillStyle 属性(设置文本颜色/渐变)

textAlign 属性(设置文本对齐方式)

textBaseline 属性(设置文本基线)

strokeText() 方法(绘制文本)


语法

context.fillText(text, x, y, maxWidth)

参数值

参数 描述 Play it
text 要在画布上写的文本 Play it »
x 文本开始的 x 坐标 Play it »
y 文本开始的 y 坐标 Play it »
maxWidth (可选)文本的最大宽度(以像素为单位) Play it »

返回值


浏览器支持

The <canvas> 元素是 HTML5 标准(2014 年)。

fillText() 在所有现代浏览器中都受支持

Chrome Edge Firefox Safari Opera IE
9-11

❮ Canvas 参考
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