title: CanvasContext.setFillStyle header: develop nav: api
sidebar: canvas_CanvasContext-setFillStyle
解释:设置填充色。
方法参数
Color color
示例
扫码体验
请使用百度APP扫码
图片示例

代码示例
:::codeTab
const canvasContext = this.createCanvasContext('myCanvas');canvasContext.setFillStyle('blue');canvasContext.fillRect(30, 30, 150, 75);canvasContext.draw();
:::
代码示例 - 使用十六进制函数
:::codeTab
const canvasContext = this.createCanvasContext('myCanvas');canvasContext.setFillStyle('#ffff00');canvasContext.fillRect(30, 30, 150, 75);canvasContext.draw();
:::
代码示例 - 使用rgba()函数
:::codeTab
const canvasContext = this.createCanvasContext('myCanvas');const lineRGB = '255,255,0';const opacity = 0.3;canvasContext.setFillStyle(`rgba(${lineRGB}, ${opacity})`);canvasContext.fillRect(30, 30, 150, 75);canvasContext.draw();
:::
