CanvasContext.setFontSize
解释:设置字体的字号。
方法参数
Number fontSize:字体的字号
示例
扫码体验
请使用百度APP扫码
图片示例
代码示例
const canvasContext = swan.createCanvasContext('myCanvas');
canvasContext.setFontSize(20);
canvasContext.fillText('20', 20, 20);
canvasContext.setFontSize(30);
canvasContext.fillText('30', 40, 40);
canvasContext.setFontSize(40);
canvasContext.fillText('40', 60, 60);
canvasContext.setFontSize(50);
canvasContext.fillText('50', 90, 90);
canvasContext.draw();