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in Technique[技术] by (71.8m points)

前端实现文件下载报错?

从腾讯云cos获取到的文件内容,返回是这样的:

image.png

获取到内容之后我是这样触发下载的:

const anchor = document.createElement('a');
anchor.style.display = 'none';
anchor.download = fileName;
anchor.href = URL.createObjectURL(new Blob([data], { type: 'application/octet-stream' }));
document.body.append(anchor);
anchor.click();
URL.revokeObjectURL(anchor.href);
document.body.removeChild(anchor);

但是下载完打开的时候就报文件损坏


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