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@ -24,15 +24,13 @@ console.log(canvas2.style.width)
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x:0,
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y:0
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}).then(canvas => {
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//canvas就是绘制完成的画板
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//canvas就是绘制完成的画板对象
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});
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}
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})
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```
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html2canvas参数参考官网 重点介绍canvas那一部分
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html2canvas
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context.scale(x 倍数, y 倍数); //画板放大指定倍数
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***
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重点
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canvas2.width = w * times * window.devicePixelRatio; //指定画板宽度
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canvas2.height = h * times * window.devicePixelRatio; //指定画板宽度
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为什么要再乘以window.devicePixelRatio
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