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接口返回的Preview是一张图片,但vue怎么渲染到页面呢?

如图接口返回一张图片
image.png

打印是对象数据:
image.png

image.png
但怎么渲染到vue的DOM上呢?试过img标签不行,有没有知道的高手呢?


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URL.createObjectURL(blob) 然后用得到的地址去给img的src赋值

上述可以得到一个 bloburl

你也可以绘制在canvas上面。然后拿base64

如果你的接口要不要request headers,那么你完全可以用img的src请求你的接口。


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